Yale Lift-Tech 115325 Guide

Page 2
FOREWORD
This book contains important information to help you install,
operate and maintain your new BUDGIT Air Hoist. We
recommend that you study its contents thoroughly before
putting your hoist to use. Through proper installation,
application of correct operating procedures, and by practicing
the recommended maintenance suggestions you will be
assured maximum service from your hoist.
Complete inspection, maintenance and overhaul service is
available for BUDGIT Air Hoists at authorized BUDGIT Repair
Stations. Refer to your telephone directory yellow pages under
“HOISTS.” They are staffed by qualified factory-trained
servicemen and stock approved BUDGIT replacement parts.
Replacement parts information is also included in this book
for your convenience. Since it will likely be a long time before
parts information is needed, we suggest that, after you have
become familiar with operation and preventive maintenance
procedures, this book be carefully filed for future reference.
EQUIPMENT ILLUSTRATED AND DESCRIBED HEREIN IS
NOT DESIGNED OR SUITABLE FOR LIFTING OR LOWERING
PERSONS.
Notice: Information contained in this book is subject to change without notice.
INDEX
SECTION I GENERAL DESCRIPTION PAGE
Paragraph 1-1 General ............................................................................................................................................................................. 3
Paragraph 1-2 Basic Construction ........................................................................................................................................................... 3
Paragraph 1-3 Differences Between Models and Sizes ......................................................................................................................... 3
Paragraph 1-4 Hoist Data ......................................................................................................................................................................... 3
SECTION II INSTALLATION
Paragraph 2-1 General ............................................................................................................................................................................. 4
Paragraph 2-2 Suspending Hoist ............................................................................................................................................................. 4
Paragraph 2-3 Connecting Hoist to Air Service....................................................................................................................................... 4
Paragraph 2-4 Hoisting and Lowering Speed Adjustments .................................................................................................................... 5
SECTION III OPERATION
Paragraph 3-1 General ............................................................................................................................................................................. 5
Paragraph 3-2 Pre-Operational Checks .................................................................................................................................................. 5
Paragraph 3-3 Operating Hoist ................................................................................................................................................................ 5
Paragraph 3-4 Pulling and Pivoting Hoist and Load ................................................................................................................................6
Paragraph 3-5 Upper and Lower Limit Stops .......................................................................................................................................... 6
Paragraph 3-6 Operating Precautions ..................................................................................................................................................... 6
SECTION IV LUBRICATION
Paragraph 4-1 General ............................................................................................................................................................................. 7
Paragraph 4-2 Service Air Line Lubricator .............................................................................................................................................. 7
Paragraph 4-3 Gearcase .......................................................................................................................................................................... 7
Paragraph 4-4 Lubricate Load Chain ....................................................................................................................................................... 7
Paragraph 4-5 Lubricate Upper Hook and Lower Block Assembly....................................................................................................... 7
Paragraph 4-6 Lubricate Control Shaft, Brake Cam and Valve Shifter .................................................................................................. 7
Paragraph 4-7 Lubricate Trolley Wheel Bearings .................................................................................................................................... 7
SECTION V MAINTENANCE
Paragraph 5-1 General ............................................................................................................................................................................. 7
Paragraph 5-2 Thirty-Day Inspection....................................................................................................................................................... 7
Paragraph 5-3 Annual Inspection ............................................................................................................................................................. 9
SECTION VI TROUBLE SHOOTING ............................................................................................................................................................ 10
SECTION VII DISASSEMBLY AND REASSEMBLY
Paragraph 7-1 General ........................................................................................................................................................................... 11
Paragraph 7-2 Disassembly ................................................................................................................................................................... 11
Paragraph 7-3 Cleaning and Inspection................................................................................................................................................. 14
Paragraph 7-4 Reassembly .................................................................................................................................................................... 14
Paragraph 7-5 Testing Hoist ................................................................................................................................................................... 16
Paragraph 7-6 Pendant Throttle Control Assembly............................................................................................................................... 17
SECTION VIII PARTS LIST
Paragraph 8-1 Introduction ..................................................................................................................................................................... 17
Paragraph 8-2 Parts List ......................................................................................................................................................................... 17
Figure 8-1 Frame and External Parts (Coil Chain)......................................................................................................................... 18
Figure 8-2 Frame and External Parts (Roller Chain) ..................................................................................................................... 20
Figure 8-3 Gearing, Sprocket and Load Brake Parts .................................................................................................................... 22
Figure 8-4 Control Head Parts......................................................................................................................................................... 23
Figure 8-5 Air Motor Parts ............................................................................................................................................................... 24
Figure 8-6 Control Cylinder and Pendant Throttle Parts ................................................................................................................ 25
Figure 8-7 Special Parts Table - Spark Resistant Models ............................................................................................................. 26

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SECTION I - GENERAL DESCRIPTION
Figure 1-1. Views of Various Air Hoist Models
12021C
1-1. GENERAL. BUDGIT Air Hoists are precision built chain
type hoists which are built in three rated loads, 1/4, 1/2, and 1
ton. Each size is available in pull cord control and pendant
throttle control models. In addition, there are model variations
with coil type or roller type load chains and hook or lug type
suspensions. Coil chain hoists are also provided in spark
resistant models. (Note: Spark resistant models have rated
loads of 3/8 and 3/4 ton.)
1-2. BASIC CONSTRUCTION. All sizes and models are of the
same basic design, having many common and interchangeable
parts. They consist primarily of an aluminum alloy frame which
houses a vane type air motor, chain sprocket wheel, and
gearing. A shoe-type brake is mounted on one end of frame
and is encased in an aluminum alloy end cover. A control
head assembly with built-in muffler and air inlet swivel
connection is mounted on opposite end of frame. An upper
suspension hook or lug bracket is attached to the top of the
frame. Either a special nickel steel roller type load chain or an
alloy steel coil type load chain with spring-latch type lower
block assembly is employed to raise and lower loads. A block
and chain operated limit stop lever is mounted at bottom of
frame and is pinned to throttle valve control shaft. Hoist
operation is controlled by either pull cords or a pendant throttle
control assembly.
1-3. DIFFERENCES BETWEEN MODELS AND SIZES. The
main differences between hoist models are in the type of
control, type load chain and type suspension employed. These
are described in paragraphs (a.) through (c.) below. Differences
between sizes are in reeving of the load chain. On 1/4 and 1/2
ton hoists, the load chain is single reeved (one part of chain);
on 1 ton hoists, the chain is double reeved (two parts of chain).
12018C 12019C 12020C
Standard lift is 10' though increased lifts may be ordered.
a. Control differences are in methods employed for operating
hoist. There are two types, pull cord control and pendant throttle
control. These are further described in Section III, paragraphs
3-1 and 3-3.
b. Two types of load chains are used as the lifting medium,
roller chain and coil chain. The roller type chain is a special
precision manufactured nickel steel chain. The coil type chain
is full-flexing, electric welded, link chain; carburized alloy steel
on standard models and surface hardened chrome-nickel
stainless steel on spark resistant models. Both types are
especially designed for use in hoisting.
c. Suspension differences include a conventional hook type
mounting and a lug type mounting. Hook suspension allows
portability, permitting hoist to be easily moved from job to job.
Lug suspension allows rigid trolley mounting of hoist on an
overhead I-beam to permit traversing hoist and load. Rigid
mounting of trolley on hoist affords maximum headroom
advantage, saving up to 3-3/16" compared to a hoist hook-
suspended on a trolley.
1-4. HOIST DATA.
*Rated Loads: 1/4, 1 /2 and 1 ton
Air Pressure (recommended): 90 psi
Air Consumption: 48 cfm at 90 psi
Net Weight (basic hoist): 36 pounds
Suspension: Hook or lug
Control: Pull Cord or Pendant Throttle
*For standard models. Spark resistant models are rated at 3/8
and 3/4 ton.

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SECTION II - INSTALLATION
2-1. GENERAL. BUDGIT Air Hoists are completely lubricated
and load tested before being shipped from the factory. To place
hoist in service, attach to a suitable overhead suspension
(Paragraph 2-2) in area to be used; connect hoist to nearest
air supply (paragraph 2-3); and check and adjust hoist speed
(paragraph 2-4).
2-2. SUSPENDING HOIST.
a. On hook suspended hoists, select a suitable overhead
support in area hoist is to be used (one capable of holding
combined weight of hoist and its rated load) and hang hoist
up. Be certain that upper hook is firmly :seated in center of
hook saddle and that the spring safety latch is properly
closed over hook opening. In some cases, it may be
necessary to first remove spring latch before hook will fit over
a support. Reinstall latch after hook is engaged.
b. On lug suspended hoists, select a suitable overhead support
in area hoist is to be used (one capable of holding combined
weight of hoist and its rated load). Mount hoist using through
bolts of appropriate size to fit mounting holes in suspension
lug at top of hoist. Use only suspension bolts provided by
YaleLift-Tech. (See table below.)
The structure used to suspend hoist must be of sufficient
strength to withstand reasonable forces to which hoist and
support may be subjected. Hoist must be aligned with
load to avoid side pulls.
CAUTION
If trolley is mounted on an open-end beam, end stops
must be installed to prevent trolley from running off
the end of the beam resulting in injury to operator and
other and damages to load and other property.
WARNING
c. On rigid mount trolley suspended hoists, the trolley side
plates must be properly spaced so trolley will fit (beam on
which hoist will operate. Adjustment for various I-beam sizes
is accomplished by rearrangement of spacer washers on
through bolts which connect trolley side plates to hoist
suspension lug. Refer to instruction sheet furnished with
BUDGIT Rigid Mount Trolleys for complete instructions.
d. If chain container is to be used on hoist, install it following
instructions furnished with container.
2-3. CONNECTING HOIST TO AIR SERVICE.
a. Connect hoist to nearest filtered and lubricated air source
using minimum 1/2" I.D. air hose assembly (see Figure 2-1).
Avoid use of reducing bushing and nipple or hose assemblies
of smaller diameters which may cause restrictions.
Dimension
(in)
Hoist Rated Load (ton)
1/4, 3/8 & 1/2 3/4 & 1
Bolt Size 5/8 5/8
Center Distance Between Bolt Holes 3-1/8 3-1/8
Suspension Lug Widths 3-5/8 4
SUSPENSION LUG BOLT SIZE AND HOLE SPACING
c. A filter and lubricator unit (Figure 2-3) must be installed
between air source and air hose leading to hoist. These keep
air flowing to hoist free of dirt and add lubricant to air so
internal parts of motor are constantly lubricated. Use Air Hoist
Motor Oil or good grade IOW machine oil (approximately
viscosity 150 SSU at 100°F.) Multi-viscosity, detergent type
engine oil is not recommended. Feed one drop of oil for every
50 to 75 cubic feet of air going through the air motor.
12014
Figure 2-1. Connecting Air Hose to Hoist.
12030
Figure 2-2. Air Hoist Supported by BUDGIT Hoist Trolleys.
b. If hoist is suspended by trolley, provide sufficient hose to
reach from air source to farthest point of trolley travel. BUDGIT
Hose Trolleys are recommended to keep hose up out of the
way (see Figure 2-2).
Figure 2-3. Air Filter and Lubricator Unit.
10980
d. The recommended operating air pressure for all capacities
of BUDGIT Air Hoists is 90 psi. When line pressure exceeds

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Figure 2-5. Hoist Performance Charts.
Note: Hoist Speeds are shown in feet per minute (f.p.m.)
Maximum lowering speed with rated load is very high.
Adjust with care. Heads of adjusting screws should not
extend beyond outer surface of housing.
CAUTION
c. When the screwdriver slots on ends of adjusting screws are
horizontal (hoist in normal suspended position), the hoist speeds
will be at either minimum speed or maximum speed. Rotating
the screws 1800 in either direction will give a full adjustment
between minimum and maximum speed limits. Note: Screws
have arrow stamped on end to assist operator with adjustment.
1/4 TON RATED LOAD HOIST
1/2 TON RATED LOAD HOIST
1 TON RATED LOAD HOIST
SECTION III -OPERATION
3-1. GENERAL. Operation of BUDGIT Air Hoists is controlled
by either pull cords or a pendant throttle control, depending
upon the model. Pull Cord Control models have pull type
control cords (Figure 3-1) suspended from a rocker type lever
at bottom of hoist that actuates the throttle control valve.
Pendant Throttle Control models have a convenient lever type
control valve handle (Figure 3-2) suspended from the control
cylinders on sides of control head housing.
Do not lift more than rated load except for test
purposes. Overloading hoist can result in chain
breakage, hook deformation and other failures which
can cause serious injury and damage. A test at greater
than rated load should be a properly supervised official
test only, not an operator test. If any load sustaining
parts have been altered, replaced or repaired, hoist
should be load tested at 125% of rated load by a
designated, qualified person, with a written report
recording test load, as recommended in ANSI B30.16
Safety Standards.
WARNING
3-2. PREOPERATIONAL CHECKS. Check the following before
operating hoist with load:
a. Inspect chain anchor connections at side of hoist frame and
at upper hook or lug mounting bracket on 3/4 and 1 ton double
reeved models. Anchor screw or pin should be secure and not
bent or broken. Chain should be solidly anchored.
b. Check hoist brake for proper adjustment and operation. Refer
to Section V, paragraph 5-2, d.
c. Check hooks. They should not be bent or distorted and should
not be opened beyond the correct opening sizes given in Figure
5-3. Hook latches should not be bent or damaged and springs
not broken.
d. Check chain to make sure it is not twisted or kinked. Be sure
lower block (3/4 and 1 ton, double reeved models) has not
been capsized.
Load 250 lbs. 500 lbs. 1000 lbs.
0 0 015400 025650 045125
60 30 65 35 85 20 50 40 95 0 20 45 125
70 35 70 35 85 25 60 40 95 0 30 50 120
80 35 75 35 85 30 60 40 95 10 40 55 120
90 35 80 35 85 30 65 40 95 15 45 55 120
100 4080358530654095205055120
Load 125 lbs. 250 lbs. 500 lbs.
Air
Pressure
PSIG
Up Down Up Down Up Down
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
0 0 0 5 8 0 0 15 40 0 0 25 65
60 35 70 30 75 30 65 35 85 20 50 40 95
70 40 75 30 80 35 70 35 85 25 60 40 95
80 40 80 35 80 35 75 35 85 30 60 40 95
90 40 80 35 80 35 80 35 85 30 65 40 95
100 408035804080358530654095
Load 500 lbs. 1000 lbs. 2000 lbs.
0 0 0 8 20 0 0 13 33 0 0 25 65
60 15 32 16 42 10 25 20 50 0 10 25 65
70 16 35 17 42 12 30 20 50 0 15 25 60
80 17 37 18 42 14 31 20 48 5 20 30 60
90 18 40 18 42 15 32 20 47 7 23 30 60
100 204018421534204510253060
Figure 2-4. Hoisting and Lowering Speed Adjustment.
12013
100 psi (while hoist is operating), it is recommended that a
pressure regulator valve be provided in the air supply line to
maintain proper pressure. However, there is a wide range of
pressures within which the hoists will operate. Refer to
“Performance Charts.” See Figure 2-5.
2-4. HOISTING AND LOWERING SPEED ADJUSTMENTS.
a. Hoist speed is adjusted at the factory to give maximum
lifting speed and is set at average between‘ minimum and
maximum lowering speed.
b. To adjust the hoisting or lowering speed, turn appropriate
regulator_ screw (Figure 2-4) in either direction a little at a
time while operating hoist under load.
Never operate hoist with defective chain anchor pins,
brake or hooks.
WARNING
e. Lubricate chain per paragraph 4-4.
3-3. OPERATING HOIST. With hoist installed and air pressure

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3-4. PULLING AND PIVOTING HOIST AND LOAD.
a. On Pendant Throttle Control models, the valve handle is
supported by a strain cable that is suitable for pulling trolley
suspended hoists when empty or lightly loaded. Use a tag
line or pole to pull or push loads to traverse heavily loaded
hoists. Observe caution to stay clear of loads.
b. To pivot load, push on one corner of load. Lower hook will
swivel through 3600 to permit load to be swung to the desired
position. The upper hook (hook suspension models) is also
designed to rotate so that side pulls will swing hoist to face the
Figure 3-2.
Pendant Throttle Control Handle
b. Pendant Throttle Control.
(1) Depress throttle valve lever
marked “UP” to raise load. See Figure
3-2.
(2) Depress throttle valve lever
marked “DOWN” to lower load.
(3) Release lever being
depressed to stop either lifting or
lowering.
(4) Speed of lifting and lowering
is varied by the position of the throttle
valve lever being depressed.
12003
Figure 3-1. Pull Cord Control Handles.
turned on, hoist is operated in the following manner:
a. Pull Cord Control.
(1) Pull top handle (marked with arrow pointing up) down to
raise load.
(2) Pull bottom handle (marked with arrow pointing down)
down to lower load.
(3) Release handle being used to stop either lifting or
lowering.
(4) Speed of lifting and lowering is varied between slowest
(inching) to full speed by the pull exerted on control handle
being used.
load, thus reducing side thrust.
3-5. UPPER AND LOWER LIMIT STOPS. A lower block and
chain operated limit stop is provided to guard against over
travel of load in either raising or lowering direction, which can
cause damage to hoist. When highest position is reached, the
lower block trips the control lever (Figure 3-3). When lowest
position is reached, the tail end of load chain trips the control
lever (Figure 3-4). The control lever is connected to the control
shaft which actuates inlet valves controlling air pressure to air
motor. Limit stops are intended as safety devices and should
not be used as a routine basis to stop travel of lower block or
shut off hoist.
Equipment covered herein is not designed or suitable
as a power source for lifting or lowering persons.
WARNING
Safe operation of an overhead hoist is the operator’s
responsibility. Listed below are some basic rules that can make
an operator aware of dangerous practices to avoid and
precautions to take for his own safety and the safety of others.
Observance of these rules in addition to frequent examinations
12011A
Figure 3-3. Control Lever Being Tripped by Lower Block.
12012A
Figure 3-4. Control Lever being Tripped by
Tail End of Load Chain.

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and periodic inspection of the equipment may save injury to
personnel and damage to equipment.
a. Operate hoist cautiously to become familiar with its
performance.
b. Do not load hoist beyond rated load.
c. Take up chain slack carefully to avoid jerking load.
d. Never use hoist load chain as a sling.
e. Always be sure there is no twist in coil load chain. On 3/4
and 1 ton hoists, check to see that lower block is not
capsized between strands of chain.
f. Check both upper and lower limit stop operation by raising
or lowering empty hook to limit of travel. Hoist must shut
off.
g. When lifting load, make certain it is free to move and will
clear all obstructions.
h. Stand clear of all loads and never lift or travel loads over
people.
j. Avoid operating hoist when hook is not centered under
hoist. Be sure that hoist trolley or other support mechanism
is correctly positioned for handling the load before lifting.
k. Guide load so as to have it under control at all times.
I. Do not operate hoist with twisted, kinked or damaged
chain.
m. Do not operate damaged or malfunctioning hoist.
n. Conduct periodic visual inspection for signs of damage
or wear.
o. Observe inspection and maintenance procedures
described in this manual.
p. Never lift or transport a load until all personnel are clear.
Never lift people on hook or load.
q. Do not divert attention from load while operating hoist.
Never leave a suspended load unattended.
r. Do not use limit stop as normal operating stop. This is a
safety device only.
s. Do not “jog” unnecessarily.
t. Personnel not physically fit or properly qualified, shall
not operate hoist.
u. Do not remove or obscure warning labels.
v. Use common sense and best judgement whenever
operating a hoist. Observe American National Standard
Safety Standard, ANSI B30.16 latest issue.
SECTION IV - LUBRICATION
4-1. GENERAL. The lubrication services outlined in paragraphs
4-2 through 4-7 should be performed at regular intervals to
maintain top hoist performance and insure long life. Frequency
of lubrications will depend on type of hoisting service hoist is
subjected to and should coincide with preventive maintenance
inspections. See Section V - Maintenance.
4-2. SERVICE AIR LINE LUBRICATOR. Servicing air line filter
and lubricator unit is of primary importance since it is the only
source of lubrication for control valves and air motor. Fill
lubricator with Air Hoist Motor Oil or good grade 10W machine
oil (approximate viscosity 150 SSU at 100°F.). Multi-viscosity,
detergent type engine oil is not recommended.
4-3. GEARCASE. The gearcase is grease packed at the factory
and requires no further greasing unless the gearcase is for
any reason disassembled. Then, at reassembly, the parts
should be washed clean (using commercial fluid) and
repacked with NLGI EP-2 Grease.
4-4. LUBRICATE LOAD CHAIN. A small amount of lubricant
will greatly increase load chain life; therefore, chain should
not be allowed to run dry. Chain should be cleaned and
lubricated as directed in paragraphs a. and b. below,
depending upon type of chain. User should set up a regular
schedule for chain lubrication after observing operating
conditions for a few days. Use Bar and chain Oil (LUBRIPLATE
or equal) on load chain.
a. Coil Chain. Under ordinary conditions, only weekly attention
will be necessary for alloy steel chain. Under hot and dirty
conditions, it may be necessary to clean chain at least once a
day and lubricate it several times between cleanings.
Thoroughly clean chain with an oil solvent and relubricate by
coating it lightly with penetrating oil and graphite. Make sure
that lubricant coats wear surfaces between links.
Stainless steel load chain must be well lubricated at all times
and must be inspected daily when in use.
b. Roller Chain. Under ordinary conditions, only monthly
attention will be necessary. Under hot and dirty conditions,
weekly attention may be required. Thoroughly clean chain with
an oil solvent and apply a good grade of S.A.E. 20 motor oil.
Wipe off excess oil. When subjected to excessive moisture or
corrosive atmospheres, DO (dripless oil) lubricant from
American Grease Stick Company is recommended for use on
roller chain in place of regular motor oil.
4-5. LUBRICATE UPPER HOOK AND LOWER BLOCK
ASSEMBLY.
a. On 3/4 and 1 ton hoists, apply a few drops of S.A.E. 60 oil
on shank of upper hook where it enters suspension bracket.
b. On single line hoists (1/4, 3/8 and 1/2 ton) disassemble
upper and lower hooks as described in 7-2.b.(4) and grease
thrust bearings with a good grade of bearing grease.
c. On double line hoists (3/4 and 1 ton) lower blocks,
disassemble as described in 7-2.b.(5) and grease needle
bearings for sprocket shaft and hook with a good grade of
bearing grease.
4-6. LUBRICATE CONTROL SHAFT, BRAKE CAM AND
VALVE SHIFTER.
a. Apply a few drops of S.A.E. 60 oil on control shaft at bearing
points.
b. Apply graphite grease on valve shifter and on brake cam.
4-7. LUBRICATE TROLLEY WHEEL BEARINGS. If hoist is
mounted on a trolley, apply light grease to wheel bearings as
recommended by trolley literature.
Before performing any internal work on hoist, remove
load and be certain air is shut off.
WARNING
SECTION V - MAINTENANCE
5-1. GENERAL. Preventive maintenance services required on

Page 8
BUDGIT Air Hoists are for the most part simple periodic
inspection procedures to determine condition of hoist
components. Below are suggested inspection procedures,
based on daily average hoist usage.
Hoist subjected to severe service or to adverse
environments should be examined weekly or as conditions
warrant.
5-2. THIRTY-DAY INSPECTION. Hoist may be left suspended.
a. Inspect Load Chain.
(1) Operate hoist under load and observe operation of chain
over sprocket in both directions of chain travel. Chain should
feed smoothly into and away from the sprocket. If chain binds,
jumps or is noisy, first see that it is clean and properly lubricated.
If trouble persists, inspect chain and mating parts for wear,
distortion or other damage.
(2) Coil Type Load Chain. Clean chain for inspection.
Examine visually for gouges, nicks, weld splatter, corrosion or
distorted links. Slacken chain and check bearing surfaces
between links for wear, Figure 5-1. Greatest wear will often
occur at sprocket at high or low point of lift, particularly when
hoist is subjected to repetitive lifting cycles. Case hardness of
chain is about .015" deep. Chain must be replaced before the
case is worn through. Also check chain for elongation using a
vernier caliper (Figure 5-2). Select an unworn, unstretched
section of chain (usually at slack or tail end) and measure and
record the length over the number of chain links (pitches)
indicated in Figure 5-2. Measure and record the same length of
a worn section in the load side of the chain. Obtain the amount
of wear by subtracting the measurement of the unworn section
from the measurement of the worn section. If the result (amount
of wear) is greater than the amount specified in the
“ALLOWABLE CHAIN WEAR” table, the chain has elongated
beyond the maximum allowable length and must be replaced.
Chain with excessively pitted, corroded, nicked, gouged, twisted
or worn links should be replaced using only factory approved
chain. Never weld or attempt to repair coil chain.
Load chain for spark resistant models is made of stainless steel.
Surface hardness treatment is no more than .001" deep and
the core is lower in hardness than standard alloy steel load
chain. For these reasons the rated capacity of spark resistant
models is lower than that of standard models as follows:
Lines of
Load Chain Rated Load for
Standard Model Rated Load for
Spark Resistant Model
11/4Ton —
11/2Ton 3/8Ton
21Ton 3/4Ton
ALLOWABLE CHAIN WEAR - ELONGATION
Chain Size
(Wire Dia.) No. of Pitches
to Measure Maximum
Wear Limit
1/4" 13 .145"
Do not assume that load chain is safe because it measures
below replacement points given herein. Other factors, such
as those mentioned in visual checks above, may render
chain unsafe or ready for replacement long before
elongation replacement is necessary.
CAUTION
(3) Roller Type Load Chain. Visually check for possible
twists, broken links, wear or elongation. Check roller chains
for elongation from wear by pulling chain taut and measuring
as follows: On RC-625 or H-5 size chain (5/8" pitch), measure
distance over a length of 20 pitches (center-to-center distance
between 21 rivets) - it must not exceed 12-3/4 inches. If chain
exceeds this limit, replace damaged section or install new
load chain assembly. Check chain for twist. If twist in any 5'
extension exceeds 15°replace chain. Check chain for camber.
If any section has side bow exceeding 1/4" in five feet, replace
chain. Use only factory approved chain. If chain is to be spliced
to replace damaged section, it is recommended that this be
done by a recognized BUDGIT Repair Station, since splicing
link must have a spun head requiring special tools. Spring
link must not be used except to secure the tail chain to the
hoist frame. (See Figure 7-1.)
Figure 5-2. Checking Coil Chain Using Vernier Caliper.
Figure 5-1. Check Chain Wear at Bearing
Surfaces Between Links.
It must not be assumed that load chain is safe because it
measures below replacement points given herein. Other
factors, such as those mentioned in visual checks above,
may render chain unsafe or ready for replacement long
before elongation replacement is necessary.
CAUTION
When replacing coil load chain, use only factory
approved chain conforming to factory specifications
for material, hardness, strength and link dimensions.
Chain not conforming to BUDGIT hoist specifications
may be dangerous as it will not fit in the load sprocket
and chain guide correctly, causing damage to hoist
and it will wear prematurely, deform and eventually
break.
WARNING

Page 9
(4) Check anchor end of chain at side of hoist frame for
damage to last link, also connecting link on roller chain hoists.
Replace damaged parts.
(5) Check connection of chain to lower block on 1/4, 3/8
and 1/2 ton hoists. Replace parts showing evidence of
damage, twisting or elongation.
(6) Check connection of chain to anchor on side of
suspension bracket on double reeved, 3/4 and 1 ton hoists.
Replace parts showing evidence of damage, twisting or
elongation.
(7) Lubricate load chain if required. See paragraph 4-4,
Section IV.
b. Inspect Lower Block.
(1) Check for bent or distorted hook. If hook is opened beyond
the dimension given in Figure 5-3, it must be replaced. Also
check to see that hook swivels, and is free to pivot on roller
chain models. Lubricate these points if necessary.
(2) On 3/4 and 1 ton hoists, check sprocket and bearings in
lower block for freedom of movement and signs of damage.
Lubricate if necessary. Replace damaged parts.
Figure 5-3. Upper Lower Hook Openings.
(Shown with latch removed for clarity.)
Hoist Rated Load
(tons)
Hook Throat Opening
Normal
Opening Replace Hook if Opening
is Greater ThanStd. S.R.
1/4 —1-1/8" 1-9/32"
1/2 3/8 1-1/8" 1-9/32"
1 3/4 1-1/4" 1-7/16"
12394
c. Inspect Upper Suspension.
(1) On hook suspended models, check for bent or distorted
hook. If hook is opened beyond the dimension given in Figure
5-3, it must be replaced. Also check to see that hook swivels.
Lubricate if necessary.
(2) On push trolley suspended models, check condition of
trolley parts and lug bracket. Replace bracket or any trolley
parts which are damaged or cracked.
(3) Check hook latch. Replace damaged or bent latch or
broken spring.
d. Check Brake Operation.
(1) With air turned on and with rated load attached to lower
hook, operate hoist to raise load, applying pressure to pull
cord handle or throttle control lever. If load drifts down before
the motor starts to actuate, the brake is out of adjustment.
(2) To adjust brake, insert hex key through hole in brake
cover. Turn screw counterclockwise to tighten brake or clockwise
to loosen brake (see Figure 7-15).
5-3. ANNUAL INSPECTION. Hoist must be disconnected from
air service and removed from overhead suspension. Hoists
subjected to severe service or to adverse environments
should be examined weekly or as conditions warrant.
a. Hoist should be partially disassembled as necessary to
inspect hoist parts noted in paragraphs b. through h. below.
Refer to Section VII for disassembly and reassembly steps as
noted.
b. Inspect Brake. Remove brake housing cover and brake
shoes as outlined in paragraph 7-2.c. Check brake shoe linings
and brake wheel for wear and scoring. Replace badly worn or
scored parts. Check condition of brake cam and spring. Replace
any damaged parts.
c. Inspect Internal Load Gears. Remove gear plate and
intermediate gears as outlined in paragraph 7-2.f. Check
condition of gear teeth on internal gear, intermediate gears,
and motor shaft pinion. Replace worn or damaged parts.
d. Inspect Chain Sprocket and Bearings. Remove sprocket
and internal gear as a unit, paragraph 7-2.f. Check condition of
teeth or pockets on chain sprocket and inspect ball bearing
assemblies. Replace worn or damaged parts.
e. Inspect Throttle Valve Shifter. Remove valve shifter and
control shaft (paragraph 7-2.c.) and shifter pin (paragraph 7-
2.d.). Check condition of shifter, pin and shaft bearings. Replace
worn or damaged parts.
f. Inspect Throttle Valve Housing. Remove throttle housing
assembly (paragraph 7-2.d.) and disassemble it as outlined.
Check condition of throttle valve, valve bushing (in housing)
and “0”rings on valves. Replace worn or damaged parts.
g. Inspect Air Motor. Remove air motor assembly from hoist
(paragraph 7-2.e.). Check motor for condition of bearings,
possible rotor rubbing on body or end plates, blade freedom in
rotor slots, shaft and gear. If motor appears to be in good
condition, do not service other than lubricating well with light
oil.
h. Reassemble and Test Hoist. Reassemble hoist as outlined
in Section VII, paragraph 7-4. After reassembly, test hoist in
accordance with paragraph 7-5.
Hooks, upper or lower, damaged from chemicals,
deformation or cracks or having more than 15 percent
in excess of normal throat opening or more than 10
degrees twist from the plane of the unbent hook, or
opened, allowing the hook latch to bypass hook tip
must be replaced.
Any hook that is twisted or has excessive throat
opening indicates abuse or overloading of the hoist.
Other load bearing components of the hoist should be
inspected for damage. (See Section V, paragraph 5-3
below.)
WARNING
(3) Check hook latches. Replace damaged or bent latches
or broken springs.

Page 10
SECTION Vl - TROUBLE SHOOTING
Trouble Probable Cause Remedy
6-1. Hoist does not operate. 1. Insufficient air pressure at 1. Check air pressure and adjust
source.
2. Brake improperly adjusted. 2. Adjust brake.
3. Clogged air intake screen. 3. Shut off air - disconnect air hose - clean
inlet swivel screen.
4. Excessive overload. 4. Reduce load.
5. Clogged valve. 5. Remove valve caps - remove any obstruc
tions, clean and lubricate valve.
6. Valve shifter not functioning. 6. Check for proper installation of drive pin in
valve shifter and control lever and also that
shifter pin is assembled solidly to throttle
valve.
7. Motor failure. 7. Disassemble motor and check rotor blades.
Replace defective parts.
6-2. Hoist will not hold load in 1. Brake out of adjustment 1. Adjust Brake.
suspension.
2. Brake lining oily, glazed or 2. Remove brake arms and replace with new.
badly worn.
3. Excessive overload. 3. Reduce load
6-3. Control lever does not return 1. Control shaft bent. 1. Remove shaft and straighten or replace.
to horizontal position.
2. Foreign material, rust or 2. Remove shaft and clean. Lubricate bearings
corrosion causing it to bind brake cam and valve shifter.
3. Foreign material, rust or 3. Clean control cylinders.
corrosion in control cylinders
or pendant throttle control.
4. Brake improperly adjusted. 4. Adjust brake
6-4. Hoist loses power. 1. Insufficient air pressure. 1. Check air pressure and adjust.
2. Clogged air intake screen. 2. See this Section, paragraph 1.
3. Clogged muffler screen. 3. Remove throttle valve housing. Clean
screen and muffler.
4. Worn or broken rotor blades. 4. Replace rotor blades.
6-5. Cannot regulate speed by 1. Brake improperly adjusted. 1. Adjust brake.
control handles.
2. Speed adjustment screws 2. Readjust screws.
improperly set.
6-6. Cannot regulate speed by 1. Brake improperly adjusted. 1. Adjust brake.
pendant handle.
2. Control cylinders improperly 2. Adjust control cylinder set screws.
adjusted.
6-7. Hoist lifting or lowering speed 1. Valve shifter or control shaft 1. Repair or install new parts, and lubricate.
differs from rated speed at full load. bent or damaged.
2. Incorrect air pressure or 2. Check pressure near hoist when hoist is
inadequate air supply. operating.
3. Speed adjustment screws 3. Readjust screws. See Figure 2-4.
improperly set.
4. Loss of power. 4. See paragraph 6-4.

Page 11
SECTION VII
DISASSEMBLY AND REASSEMBLY
7-1. GENERAL.
a. The following disassembly and reassembly instructions
apply to all models of BUDGIT Air Hoists. Where needed,
variations to instructions are provided to cover differences
between models (suspensions, controls, load chain, capacity
sizes) with applicable models specifically noted.
b. A complete tear down procedure is given. However, if only
certain parts require repair or replacement, a partial teardown
may be performed, using applicable portions of the instructions.
c. For easier handling during disassembly, the following
disassembly steps may, where conditions permit, be completed
before hoist is removed from its overhead suspension or
disconnected from its air supply: Remove chain container, if
hoist is so equipped. Remove lower block and load chain
assembly, following procedure outlined in paragraph 7-2.b.
d. These hoists contain precision machined parts and should
be handled with care at disassembly and reassembly. When
removing or installing parts with press fits, be careful to apply
pressure evenly. On ball bearings, apply pressure to face of
inner or outer race, whichever is adjacent to mating part. This
will avoid damage to bearing races from brinelling by pressing
through bearing balls. Apply a thin film of oil to parts having a
tight fit when installed.
7-2. DISASSEMBLY.
a. Removal of Hoist from Overhead Suspension.
(1) Turn off air at source.
(2) Operate control to bleed air from hoist.
(3) Disconnect air hose at inlet swivel.
(4) Remove hoist from overhead suspension.
b. Removal of Lower Block and Load Chain Assembly.
(1) On models with single reeved load chains (1/4, 3/8 and
1/2 ton), disconnect end of load chain from tail end anchor
boss at side of hoist frame. Remove chain anchor by prying
off spring clip and remove connecting link, attaching chain to
anchor boss on roller chain models (Figure 7-1). Remove
socket head cap screw, holding end link to tail end anchor on
coil chain models. If hoist is connected to air service, run chain
out of hoist by operating control in “lowering”direction. If hoist
is not connected to air service, the chain can be pulled out of
hoist by hand while holding brake open by pulling down on
control lever.
(2) On models with double reeved chains (3/4 and 1 ton),
disconnect end of chain as in paragraph (1) above, run chain
out of hoist by operating it in “lowering”direction, and disconnect
opposite end of chain from anchor at side of upper suspension
bracket.
(3) On single reeved 1/4, 3/8 and 1/2 ton models, separate
load chain (coil or roller type) from lower block assembly. Drive
out small spring pin securing lower block pin in lower block
and push out lower block pin to release chain. On roller chain
models, an adapter is used to attach chain to lower block. This
adapter is removed from end of chain by first driving out small
spring pin and then pushing out adapter pin.
(4) Lower blocks (1/4, 3/8 and 1/2 ton) are of a pinned
construction, permitting individual replacement of body, thrust
bearing, or hook. To disassemble, drive spring pin from hook
nut. With pin removed, hold hook nut from turning with drift
punch and rotate hook to unscrew it from nut. Separate hook,
bearing shield, needle bearing and two thrust washers from
body. Hook and nut are drilled at assembly and are replaced
only as an assembly.
(5) On 3/4 and 1 ton (double reeved) models, the lower
block assembly is disassembled by removing socket head
screws and nuts holding body halves together.
c. Removal of Brake Cover, Control Lever and Load Brake.
(1) On pendant throttle control models, for convenience,
disconnect control hoses from air cylinders, open strain cable
“S”hook at eye bolt on throttle housing and remove pendant
throttle control assembly from hoist. Refer to paragraph 7-6
for disassembly and reassembly of pendant throttle control.
(2) Remove two screws securing brake housing cover to
frame and lift off cover.
(3) To remove control lever and shaft, drive spring pins from
control lever (Figure 7-2) and valve shifter at end of shaft
using a drift punch. Lightly tap valve shifter end of shaft and
withdraw shaft by pulling on brake cam end (Figure 7-3). As
shaft is withdrawn, valve shifter and control lever will fall free.
Figure 7-1. Removing Connecting Link at Tail End
of Load Chain (Roller Chain Models).
10947A

Page 12
(4) Remove brake spring by carefully prying it up evenly
with a screwdriver until spring is about halfway off. Using brake
spring spreader (Part No. 306989, Figure 7-4), remove spring
from brake arms (Figure 7-5).
(5) Remove brake shoes. Be sure not to lose steel fulcrum
balls.
(6) Remove steel balls from recesses in sides of upper brake
boss.
d. Removal and Disassembly of Control Head Assembly.
(1) Remove control head assembly by taking out six socket
head screws and lifting assembly from frame (Figure 7-6).
Figure 7-2. Driving Spring Pin from
Control Lever and Shaft.
12015
Figure 7-3. Removing Control Shaft.
10949A
Figure 7-4. Special Tool for Removing Brake Spring.
8524
Figure 7-5. Removing Brake Spring Using Special Tool.
10950A
Do not pry spring all the way off with screwdriver, since
spring is apt to fly in most any direction with
considerable force.
WARNING
(2) Lift muffler and screen from recess in control head
housing.
(3) On pendant throttle control models, remove control
cylinder assemblies from each side of control head housing
(Figure 7-14). On pull cord control models, remove throttle
valve spring retainer caps from each side of housing (Figure
7-13). Valve springs, spring guides and “0”ring seals can
now be removed from valve bore at each side of housing.
Figure 7-6. Removing Control Head Assembly.
12016

Page 13
(4) The throttle valve is retained in the control head by the
valve shifter pin. The pin is assembled with LOCTITE on the
threads and should not be removed for routine servicing. If
valve is to be removed, use a hex key to remove pin from
bottom of throttle valve. (See Figure 7-13.) The valve can now
be removed from bushing in housing. The throttle valve
bushing is pressed into place and honed to provide a .0001
to .0003 inch clearance with valve. If bushing is scored, worn,
or otherwise damaged, the housing and bushing assembly
should be replaced along with the valve.
(5) Remove air inlet swivel body and bushing from top of
housing. Retain bushing gasket for reuse. Pull strainer screen
from housing bore.
(6) Remove retaining ring from bottom of swivel body and
pull off bushing. Remove “O”ring seal from its groove in
bushing.
(7) Disassemble control cylinder (pendant throttle control
models) by removing cylinder lock ring. Cylinder and cap will
come off with lock ring. Lift out spring and then remove piston
and seal assembly from cylinder. Piston shaft “0”ring seal
and retainer washer will drop out as piston is removed.
e. Removal and Disassembly of Air Motor.
(1) Remove air motor from hoist frame by placing entire unit
on motor end and lifting frame straight up as shown. DO NOT
tap on end of motor shaft since this will destroy critical rotor
alignment and damage motor. If necessary, motor may be
grasped at bearing boss on the dead end plate to assist in
removal.
(2) Motor is a unit construction and generally should not be
disassembled. However, if it is felt that the blades need
replacing, the dead (opposite drive end) end plate can be
removed to inspect the blades.
(3) Removal of dead end plate requires a puller to remove
the end plate bearing from the shaft.
(4) Remove (3) button head cap screws from dead end plate.
Attach puller to end plate with two 1/4-28 screws taking care
not to turn them into end plate more than 1/4 inch, thus hitting
(2) Remove four socket head screws securing gear plate to
frame and lift off plate and intermediate gears as a unit (Figure
7-10). Do not remove the two socket head screws from flange
around brake wheel bearing hole (Figure 7-9) unless it is
necessary to replace intermediate gears.
Figure 7-7. Removing Motor from Frame.
11677B
and damaging rotor. Remove end plate by turning puller screw
against motor shaft.
(5) Inspect blades for wear or breakage. Inspect end plate,
rotor and body for damage. Since the end plates and body
are matched and doweled at assembly, they are not serviced
separately. If there is significant damage, replace motor.
f. Removal of Brake Wheel, Internal Load Gears and
Sprocket.
(1) Rotate brake wheel until holes in web are aligned with
four socket head cap screws (Figure 7-8). Remove screws,
then lift brake wheel off (Figure 7-9) after prying up lightly and
evenly with screwdriver to free ball bearing. Ball bearing and
clamp plate are pressed off after removing retaining ring from
wheel hub.
Figure 7-8. Removing Cap Screws Securing
Bearing Clamp Plate.
10954A
Figure 7-9. Removing Brake Wheel and
Ball Bearing Assembly.
10955A

Page 14
(3) On roller chain models, remove two fillister head screws
attaching chain stripper to frame and lift out stripper. Chain
stripper on coil chain models is integral with chain guide.
(4) On coil chain models, remove four fillister head screws
attaching chain guide and stripper assembly to hoist frame.
This will free guide to allow sprocket to be pulled through it as
it is removed in step (5). Refer to Figure 7-11.
(5) Rotate internal gear (Figure 7-10) until holes in web
align with six socket head screws securing bearing clamp plate
to frame. Remove internal gear, chain sprocket and ball
bearings as a unit (Figures 7-11 and 7-12). It may be
necessary to tap sprocket to free ball bearings from bores in
frame.
(6) To disassemble intermediate gear, sprocket and ball
bearing assembly, remove retaining ring and pull outer ball
bearing from sprocket. Remove spindle nut from other end of
sprocket and pull internal gear free of sprocket shaft. Remove
clamp plate and pull off remaining ball bearing.
Figure 7-11. Removing Internal Gear, Chain Sprocket
and Ball Bearing Assembly (Roller Chain Model).
10957A
Figure 7-10. Removing Gear Plate
and Intermediate Gears.
10956B
Figure 7-12. Removing Internal Gear, Chain Sprocket
and Ball Bearing Assembly (Coil Chain Model).
10958A
7-3. CLEANING AND INSPECTION. Before reassembly, all
parts should be thoroughly cleaned and inspected to determine
their serviceability. Replace all parts that are excessively worn
or damaged. Minor nicks and scratches should be filed to
remove raised edges.
Note: Bearings that are sealed are lubricated at the
factory for normal life of the bearing and must not be
washed. If they are exposed to wash or infiltration with
foreign matter, they must be replaced.
7-4. REASSEMBLY.
a. General. The procedure to be followed to reassemble hoist
is in reverse order of the disassembly steps outlined in
paragraph 7-2. Listed below are special assembly precautions
which should be observed to assure proper assembly.
b. Assembly of Motor. When reassembling motor, observe
the following precautions:
(1) If any blade replacement is required, the full set of blades
should be replaced. Blades must be installed so that the edges
with chamfered corners face down into the slots.
(2) Reassemble end plate and bearing as follows. Remove
dowel pins locating end plate to body. Support shaft and press
bearing onto shaft, using a drift that contacts both inner and
outer race of bearing. Use a feeler gage between end plate
and body to make sure the bearing is not pressed onto shaft
so far as to bow the end plate. Align dowel pin holes in end
plate with those in body and assemble pins. Assemble three
button head cap screws.
(3) Rotor blade replacement is the only field service

Page 15
recommended on air motors. See paragraph 7-2.e. For any
other repairs the air motor should be returned for factory
servicing.
(4) Lubricate motor with small amount of Air Hoist Motor Oil
or good grade 1OW machine oil (approximate viscosity 150
SSU at 100°F.). Mufti-viscosity, detergent type engine oil is
not recommended.
c. Assembly of Control Head. At reassembly of control head
and throttle valve, observe these precautions:
(1) Lightly oil throttle valve and bushing with S.A.E. 20 oil. If
shifter pin was removed from valve, assemble valve with
threaded hole facing slot at bottom of bushing in housing
(Figure 7-13). Shifter pin should be assembled with LOCTITE.
Extreme care must be taken not to get any LOCTITE on valve
outside diameter since this will lock up valve and scrap the
complete head assembly.
Note: Apply lubricating oil to “0”rings and “U”seals
before installing and take care during installation so as
not to cut, pinch, or otherwise damage them.
(2) Use new “0”ring seals at each end of valve. Install spring
guides and valve springs in bores on each side of housing
and secure with spring retainer (pull cord models) or control
cylinders (pendant throttle control models). Use new “0”ring
gaskets.
(3) At reassembly of control cylinders (pendant throttle
control models), use new “U”type seals on piston heads and
“0”ring seals on piston stems. Be sure “U”type seals face
direction illustrated in Figure 7-14.
(4) Use new “0”ring gaskets on adjusting screws. When
installing screws in control head housing, turn them in until
heads are flush or slightly below face of housing. Adjustment
is accomplished during testing of hoist, paragraph 2-4.
(5) At reassembly of screen and air inlet swivel, install a
new “0”ring seal inside swivel bushing.
(6) In mounting control head housing on hoist, use a new
motor-to-head air seal gasket and a new head-to-frame gasket.
d. Assembly of Brake. If the brake linings show excessive
wear, replace brake shoes. In reassembling the brake, the brake
wheel assembly goes into position first and is fastened in place
by the four screws referred to in paragraph 7-2.f.(1). (See Figures
7-8 and 7-9.) Now place the steel fulcrum balls in their receiving
cup, using a small amount of thick grease to hold them in place.
The balls should retract completely into the receiving cups. Now
place the shoes up to the fulcrum balls and brake wheel.
Replace the brake spring, using the spreader tool to start the
spring over the shoes. (See Figures 7-4 and 7-5.) Tap the spring
into place. Adjust brake shoes per instructions in Figure 7-15.
Figure 7-13. Section View Showing Assembly of
Throttle Valve, Springs and Valve Shifter
in Control Head.
12001
Figure 7-14. Section View Showing Assembly of Control
Cylinder on Control Head (Pendant Throttle Control Models).
12002A

Page 16
e. Installation of Load Chain.
(1) To install roller type load chain, first temporarily install
connecting link on tail end of load chain. Then, with the air off,
brake cover removed, and brake shoes locked in “open”
position (with wedge between control lever and hoist body),
turn brake wheel in “hoist”direction and feed chain in through
lever control into chain sprocket. Once chain is over sprocket,
brake cover can be replaced, hoist connected to air, and the
chain run through hoist under power until sufficient chain has
been run through to allow tail end to be attached to boss on
side of frame with chain anchor. On single reeved hoist, attach
lower block to load end of chain. On double reeved hoist, run
lower block assembly onto chain and attach load end of chain
to lug suspension bracket.
(2) When installing coil chain on the hoist, make sure the
weld on the second link faces “out”or away from the sprocket.
(See Figures 7-16 and 7-17). Now, with the air off, brake cover
removed, and brake shoes locked in “open”position (with
wedge between control lever and hoist body), turn brake wheel
in “hoist”direction and feed chain in through lever control into
chain sprocket. Continue to feed the chain through until
approximately 15" to 16" hangs through the tail chain side of
the hoist. Take the first link and swing it up (do not twist) (see
Figure 7-16) to the frame boss and fasten in place. The rest of
the chain cab be pulled through, and then the lower block
fastened in place (on single reeved hoist). On double reeved
hoist, allow approximately 17" to 18" of chain to hang on the
lifting direction side (Figure 7-17). Run the lower block assembly
onto chain and swing (do not twist) the remainder of the chain
up and attach to lug on suspension bracket. Remove wedge
from between lever and frame and replace covers.
Note: Chain must not be twisted and link welds must be
positioned as shown in Figure 7-17.
Brake Adjustment at Reassembly:
Turn screw “A”in until arms pivot on fulcrum ball to make
“C”= .010 - .015".
Checking Adjustment Without Load:
Without load, and with air turned off, open brake arms
manually, by operating limit lever, to see if brake wheel
can be turned freely by hand. If wheel refuses to turn, the
brake may not be properly adjusted. Recheck adjustment,
and then if the wheel does not turn freely, check for
possible damage, such as bent brake arms, improper lining,
brake cam slippage or other malfunctions in the unit.
Brake Adjustment With Load:
(1) With load on hook, pull “UP”control cord (or press
“UP”lever), slowly! Load must not creep down before motor
starts. Turn adjusting screw out as required.
(2) Brake must stop and hold load in both directions.
Figure 7-15. Brake Adjustments.
Figure 7-17. Installing Double Reeved Load Chain
(3/4 and 1 ton models).
11698B
Figure 7-16. Installing Single Reeved Load Chain
(1/4, 3/8 and 1/2 ton models).
11697B
12587

Page 17
f. Assembly of Control Cords. On pull cord models, control
cords must be attached to control lever as follows: Facing air
inlet end of hoist, the cord to top handle (arrow pointing up)
should be attached to right end of lever; cord to bottom handle
(arrow pointing down) attached to left end of lever.
g. Assembly of Pendant Throttle Control. On pendant throttle
control models, control hoses must be attached to cylinders
on throttle valve housing as follows: Facing air inlet end of
hoist, the hose to “DOWN”lever side of pendant handle should
be connected to cylinder on right-hand side of housing; hose
to “UP”lever side should be connected to cylinder on left-
hand side of housing. The third hose connects to tapped hole
in bottom left side of control head and at top rear of handle.
7-5. TESTING HOIST.
a. General. After completion of assembly and before placing
hoist in service, hoist should be tested to insure proper
operation. To test: Suspend hoist from an overhead supporting
member of sufficient strength to carry combined weight of hoist
and rated load; connect to air supply of correct pressure; and
perform the following checks and adjustments:
b. Check Control Operation. Pull down on pull cord handle
or depress lever on pendant control briefly to determine that
hook travels in the direction to correspond with control being
operated. If load hook travels in a direction opposite to control
being operated, the pull cords or control hoses are improperly
installed. With Pendant Control Hoists the control lever should
attain a full throw when each lever on the handle is fully
depressed. If full movement of control lever is not accomplished,
the set screw in the corresponding control cylinder should be
turned in. If full movement occurs before lever is fully
depressed, the set screw should be turned out. The screw
should not extend beyond end of cylinder.
c. Check Hoist Under Rated Load. Attach rated load to lower
hook and check hoist operation.
(1) Operate hoist to raise load. When control is released,
hoist should stop and hold load at that level.
(2) Operate hoist to lower load a short distance, then release
control. Hoist should stop and hold load at that level.
(3) Operate hoist to lower load and observe rate of speed at
which load descends. Adjust lowering and hoisting speeds to
the desired rate of speed as outlined in paragraph 2-4.
Do not lift more than rated load except for test
purposes. Overloading hoist can result in chain
breakage, hook deformation and other failures which
can cause serious injury and damage. A test at greater
than rated load should be a properly supervised official
test only, not an operator test. If any load sustaining
parts have been altered, replaced or repaired, hoist
should be load tested at 125% of rated load by a
designated, qualified person, with a written report
recording test load, as recommended in ANSI B30.16
Safety Standards.
WARNING
7-6. PENDANT THROTTLE CONTROL ASSEMBLY.
a. General. After long periods of use, the pendant throttle
control assembly will require some maintenance attention. To
service the control handle assembly, shut off air supply, bleed
air from hoist and control, and disconnect hoses and strain
cable at control handle. Disassemble and reassemble control
handle as outlined in paragraphs b. and c. below.
b. Disassembly.
(1) Remove four screws and lift control lever guard from
handle.
(2) Drive lever pin from handle housing and separate two
control levers from housing.
(3) Using a suitable spanner tool, unscrew bushings and
valves from handle housing. Remove air seal gaskets from
bushing seats in the handle assembly. Remove “0”ring seals
from ends of valves and pull valves and valve springs from
bushings. Remove “0”ring gaskets from bushings.
c. Reassembly.
(1) Clean all parts in cleaning solvent and carefully inspect
for wear or damage before reassembly.
(2) Install new air seal gaskets on bushing seats in the
handle housing.
(3) Install new “0”ring gaskets on valve bushings. Insert
springs and valves in bushings and install new “0”ring seals
on ends of valves. Valves and bushings can now be reinstalled
in handle housing using spanner tool. “0”rings should be
lubricated before reassembly.
(4) Position control levers on housing, align holes and install
lever pin.
(5) Place guard over levers and secure to housing with four
machine screws.
(6) Reinstall control handle assembly on hoist. Attach control
hoses to handle housing as outlined in paragraph 7-4.g.
SECTION VIII - PARTS LIST
8-1. INTRODUCTION. Parts illustrations and parts lists covering
BUDGIT Air Hoists bearing model number given on front cover
will be found on following pages. When ordering replacement
parts, include with order the exact Catalog Number and Model
Number from hoist nameplate.
8-2. PARTS LIST. The parts lists consist of four columns. The
first column, Ref. No., is the index number of the parts on the
exploded view illustrations. The second column, Part Number,
lists the number of the part for ordering purposes. The third
column names and gives a brief description to help identify
the part. The last column(s) list the total number of times the
item is used in the assembly of which it is a part.
Notice: Information herein is subject to change without
notice. Parts must be order from a recognized BUDGIT
Repair Station or from a BUDGIT Hoist Distributor.

Page 18
NOTES
The numbers assigned to the parts of our various
assemblies In our parts lists are not the part numbers
used In manufacturing the part. They are identification
numbers, that when given with the catalog number,
permit us to identify, select or manufacture, and ship
the correct part needed.
NON-FACTORYAUTHORIZATIONS OR MODIFICATION
OF EQUIPMENT AND USE OF NON-FACTORY REPAIR
PARTS CAN LEAD TO DANGEROUS OPERATION AND
INJURY.
TO AVOID INJURY:
Do not alter of modify equipment without factory
authorization.
Do use only factory provided replacement parts.
WARNING

Page 19
Ref. Part QuantityRequired
No. Number Description 1/4Ton 1/2Ton 1Ton
1 BAH-105 Bolt - Suspension Bracket 2 2 2
2 BAH-108 Lockwasher - Shakeproof, External 2 2 2
3 BAH-107 Nut - Hex, Cadmium Plated 2 2 2
†4 BAH-106 Hook and Bracket Assembly - Suspension 1 1 –
†5 BAH-145 Hook and Nut Assembly - Upper (Includes Ref. No. 6) 1 1 –
†6 BAH-146 Latch Kit 1 1 –
7 BAH-147 Bushing - Machinery 1 1 –
8 BAH-148 Bracket - Suspension 1 1 –
9 BAH-149 Washer - Thrust, Bearing 2 2 –
10 BAH-150 Bearing Assembly - Needle 1 1 –
11 BAH-151 Shield - Bearing 1 1 –
12 * Nut - Hook 1 1 –
13 BAH-152 Pin - Spring Drive 1 1 –
14 BAH-170 Screw - Hex Socket Head Cap 1 1 1
15 BAH-171 Washer - Flat 1 1 1
18 BAH-172 Cover - Brake Housing 1 1 1
19 BAH-113 Screw - Slotted Head 2 2 2
22 BAH-153 Shaft - Control 1 1 1
23 BAH-119 Bushing - Oilite, Control Shaft 3 3 3
†24 BAH-115 **Chain - Load, Coil Type (11'-5" Lg.) 1 1 –
BAH-116 **Chain - Load, Coil Type (22'-7" Lg.) ––1
†25 BAH-117 Lever - Control 1 1 1
†26 BAH-154 Block Assembly - Lower (1/4 Ton) 1 ––
BAH-155 Block Assembly - Lower (1/2 Ton) –1–
†27 BAH-156 Body - Lower Block (1/4 Ton) 1 ––
BAH-157 Body - Lower Block (1/2 Ton) –1–
†28 BAH-158 Latch Kit 1 1 –
To enable us to expedite your
parts order, always give Catalog
Number, Model Number and
Capacity. (See nameplate.)
Parts Not Shown
Nameplate BAH-163
Drive Screw BAH-164
Warning Sticker BAH-165
Warning Label (ANSI
B30.16) BAH-166
Figure 8-1. Frame and External Parts - Coil Chain Models
(Continued on following page)
12005B

Page 20
Ref. Part QuantityRequired
No. Number Description 1/4Ton 1/2Ton 1Ton
†29 BAH-160 Hook and Nut Assembly (With Latch) 1 1 –
30 BAH-149 Washer - Thrust, Bearing 2 2 –
31 BAH-150 Bearing Assembly - Needle 1 1 –
32 BAH-151 Shield - Bearing 1 1 –
33 BAH-152 Pin - Spring Drive 1 1 –
34 * Nut - Hook 1 1 –
35 BAH-121 Pin - Spring Drive 1 1 –
†36 BAH-122 Pin - Connecting, Lower Block 1 1 –
BAH-124 Cord Assembly - Control (Includes Ref. Nos. 37 thru 40) 1 1 1
37 BAH-125 Handle - Down Control 1 1 1
38 BAH-126 Handle - Up Control 1 1 1
39 BAH-128 Cord - Down Control 1 1 1
40 BAH-127 Cord - Up Control 1 1 1
BAH-129 Clip - Cord, 1/4" (Not Shown) 1 1 1
41 BAH-161 Pin - Spring Drive, Control Lever 1 1 1
†BAH-130 Block Assembly-Lower (1 Ton, Includes Ref. Nos. 42 thru 49) ––1
†42 BAH-132 Body - Lower Block (Pair) ––1
43 BAH-135 Bearing Assembly - Needle ––2
†44 BAH-136 Washer ––2
†45 BAH-137 Sprocket - Coil Chain ––1
†46 BAH-131 Screw - Socket Head Cap ––3
†47 BAH-146 Latch Kit - Lower Hook ––1
†48 BAH-133 Hook, Bearing and Nut Assembly (With Latch) ––1
49 BAH-134 Nut - Hex, Self-Locking ––3
50 BAH-141 Bracket - Lug Suspension (Parallel Mount) 1 1 –
51 BAH-142 Bracket - Lug Suspension (Parallel Mount) ––1
52 BAH-143 Bracket - Lug Suspension (Cross Mount) ––1
53 BAH-138 Pin - Cotter ––2
54 BAH-139 Pin - Chain Anchor ––1
†55 BAH-140 Hook and Bracket Assembly (With Latch) ––1
†56 BAH-146 Latch Kit ––1
57 BAH-101 Frame Assembly (Includes Ref. No. 23) 1 1 1
58 BAH-162 Lockwasher - Spring 2 2 2
†59 Label - Rated Load
BAH-173 1/4 Ton 1 ––
BAH-174 1/2 Ton –1–
BAH-175 1Ton ––1
(Continued on following page)
Figure 8-1. Frame and External Parts —Coil Chain Models (Continued)
†See Special Parts Table (Figure 8-7) for Spark Resistant Models.
*Hook nut is drilled in place on hook shank and is not available separately.
** Load chain lengths listed are for standard 10 foot lifts. Longer chains are available on order.
NOTES
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