HENNESSY INDUSTRIES coats 4T212NSR1 User manual

2

3
Your new lift will provide years of dependable service if installed, operated and maintained properly. Read and
be prepared to follow all safety, installation, operation, and maintenance instructions in this manual before
installing and operating the lift. In addition, read and follow all safety and other info included on and with the
lift before operating the lift. Keep this manual in a secure place for future reference, training and service part
identification.
Table of Contents
UNLOADING PROCEDURE & LIFT PACKAGE CONTENTS ......................................................5
Safety Instruction and Information Decal Kit.......................................................................9
Owner/Employer Responsibilities......................................................................................10
GENERAL REQUIREMENTS & LIFT SPECIFICATIONS .........................................................11
LIFT INSTALLATION FOR DIFFERENT OPTIONS ...............................................................12
TOOLS REQUIRED and PRE INSTALLATION PROCEDURES ................................................15
INSTALLATION PROCEDURE............................................................................................16
OPERATING INSTRUCTIONS and LIFT MAINTENANCE ......................................................18
LIFT PROBLEM TROUBLESHOOTING GUIDE .....................................................................21
Diagram #1: TOWER EXTENSIONS ASSEMBLY .................................................................23
Diagram #2: OVERHEAD CROSSMEMBER ASSEMBLY ........................................................24
Diagram #3: LIFT LEVELLING - COLUMN SHIMING - ANCHOR BOLTS..............................26
Diagram #4: EQUALIZING CABLES ..................................................................................27
Diagram #5: SAFETY RELEASE CABLE..............................................................................28
Diagram #6: LIFT ARMS AND ARM RESTRAINS ................................................................29
Diagram #7: CARRIAGE AND ARM LOCK ASSEMBLY .........................................................32
Diagram #8: HYDRAULIC SYSTEM ...................................................................................33
Diagram #9: SAFETY LOCK COVER INSTALLATION...........................................................34
Diagram#10: Wiring Diagram ..........................................................................................35
Diagram #11: SAFETY INSTRUCTIONS ............................................................................36

4
IMPORTANT:
It is the shop owner's responsibility to provide a satisfactory installation area for the lift. Lifts
should only be installed indoors on level concrete floors with a minimum of 4 inches (102mm)
and 3000 psi (20.7MPa) concrete that has been aged a minimum of 30 days. Please consult a
qualified individual if any doubt exists concerning proper installation and subsequent safe
operation of the lift. Do not install the lift on asphalt or outdoors.
Prior to installation, it is the shop owner's responsibility to provide constant electrical power in
the correct voltage, phase, etc., and all wiring for electrical hook-up of the lift. The shop owner
must insure that the electrical installation conforms to local building and safety codes. Where
required, the shop owner will provide an electrical isolation switch located in close proximity to
the lift. This switch will have an emergency stop capability and isolate electrical power from
the lift for servicing requirements.
Hydraulic oil cannot be shipped with the lift and will be supplied by either the shop owner or
the installer. ISO 32 hydraulic oil (10W non detergent hydraulic oil) must be used to fill the
reservoir tank before operating the lift.
It is the shop owner's responsibility to train all operators in
lift operation and safety.

5
UNLOADING PROCEDURE & LIFT PACKAGE CONTENTS
For your information:
All lift components are grouped together in one package held at each end by steel frames.
Unpacking Procedure:
When the lift arrives on site:
✓If possible, have lift unloaded in the installation area.
✓Check for freight damage and report immediately to the shipping company.
✓Check for missing parts and report immediately to the factory. 1-877-799-LIFT(5438) or (905) 847-
1198
Main Components include:
•Power Side Column and Carriage Assembly –1 pc (c/w equalizing cable, 2 arm restraint assembles
and 1 hydraulic cylinder assembly)
•Opposite Side Column and Carriage Assembly –1 pc (c/w equalizing cable and 2 arm restraint
assembles and 1 1 hydraulic cylinder assembly)
•Column Extensions –2 pc
•Overhead Crossmember –2 pc (c/w 4 steel cable pulleys)
•Overhead Safety Shutoff Bar –1 pc
•Arms –4 pc (c/w arm restraint gear assemblies)
•Powerpack Assembly –1 pc
Accessory and Hardware Box includes:
•Micro-switch for Overhead Safety Shutoff Bar - 1pc (c/w 2 mounting brackets and hardware)
•Baseplate Shims (6mm - 3mm - 1mm assortment) - Anchor Bolt Assemblies - 10 pc
•Arm Pins –4 pc (c/w roll pins to secure them)
•Adjustable Rubber Lifting Pad Assembly –4 pcs
•Stack Pad Adapter (3”) –4 pcs
•Stack Pad Adapter (6”) –4 pcs
•Truck Adapter –4 pcs
•Rubber Door Guards –2 pcs
•Outer Arm (Honda) Adapter –2 pcs
•Hydraulic Hose –1 long and 1 short
•Rubber Mounts for Powerpack - 4 pcs
•Safety Lock Release Cable –1 pc (c/w 2 rubber tube and 8 pcs clamps)
•Safety Lock Cover –2 pcs
•Fittings Box (bolts, washers, nuts, screws, cable ties, etc.)
•ALI - "Lifting It Right" Manual

6
•Automotive Lift Safety Tips Hang Card
•Automotive Lift, Operation, Inspection and Maintenance Manual
•Owner’s Manual (this document)

7
IMPORTANT SAFETY INSTRUCTIONS
When using your garage equipment, basic safety precautions should always be followed, including
the following:
1. Read all instructions
2. Care must be taken as burns can result from touching hot parts
3. Do not operate equipment with a damaged cord or if equipment has been dropped or
damaged –until it has been examined by a qualified service person
4. Do not let a cord hang over the edge of the table, bench, or counter or come in contact
with hot manifolds or moving fan blades
5. Let equipment cool completely before putting away. Loop cord loosely around equipment
when storing
6. To reduce risk of fire, do not operate equipment in the vicinity of open containers of
flammable liquids (gasoline)
7. Adequate ventilation should be provided when working on operating internal combustion
engines
8. Keep hair, loose clothing, fingers, and all parts of body away from moving parts
9. To reduce the risk of electric shock, do not use on wet surfaces or expose to rain
10.Use only as directed in this manual. Use only manufacturer’s recommended attachments
11.ALWAYS WEAR SAFETY GLASSES. Everyday eyeglasses only have impact resistant lenses,
they are not safety glasses
SAVE THESE INSTRUCTIONS

8
Safety Continued
Basic common sense safety precautions should always be followed when installing, operating and
maintaining the lift as a risk of fire, electric shock, or injury may be present.
In addition:
1. Read and follow all safety instructions and decals included with the lift. Read and follow all safety
instructions in this manual. Read and follow the ALI "Lifting It Right" manual (included with the lift).
Always use the "Vehicle Lifting Points" reference guide when lifting a vehicle. Insure all materials
stay up to date(www.autolift.org/ )
2. Only trained and authorized personnel should position a vehicle and operate the lift. Do not allow
customers or bystanders to operate the lift or be in the lift area.
3. Inspect the lift daily. Do not operate if potential problems have been identified or lift malfunctions.
Do not operate if lift has damaged or broken components. Never walk or work under the lift unless
all safety locks are completely engaged.
4. Never overload the lift. The rated capacity decal is located on the powerpack column. The hydraulic
system on this lift is not designed to be a load holding devise. Mechanical safety locks must be
engaged before proceeding under the lift, with vehicle servicing, or system maintenance. Never
override operating controls. This is unsafe and will void the warranty.
5. Before driving a vehicle between the columns, position all arms to insure unobstructed entry. Do not
hit or run over arms as this could damage the lift and/or vehicle.
6. Use all 4 arms to raise a vehicle. Position all lift pads to contact vehicle manufacturer’s
recommended lifting points. Raise lift slowly until all pads contact the vehicle. Check all pads for
complete and secure contact with the vehicle. Check all arm restraints to insure they are engaged
properly. Check that vehicle is stable on the lift. Only after confirming these procedures, raise the
lift to desired working height.
7. Special care must be used when lifting pick-up trucks. Optional truck adapters may be required to
reach manufacturer recommended lifting points. Always use these lifting points. Running boards
and other installed accessories may also require optional adapters. Insure contents of the cargo box
will not affect vehicle balance while on the lift.
8. Important: Removal or installation of heavier parts can change the vehicle's center of gravity on the
lift resulting in a critical load shift. The vehicle may then be unstable. Plan ahead for this possibility
to insure continued safety and refer to the vehicle manufacturer’s service manual for recommended
procedures.
9. Always keep the lift area free of obstructions and debris. Clean up grease and oil spills immediately.
10. Never raise a vehicle with passengers inside. Before lowering a vehicle, check the lift and lift area
and remove all obstructions. Before removing vehicle from the lift or lift area, position arms to the
drive through position and confirm an unobstructed exit.

9
Safety Instruction and Information Decal Kit
IMPORTANT: Review all safety information daily with all lift
operators.
LIFT SAFETY and LIFT MAINTENANCE
MUST BE PART OF YOUR DAILY ROUTINE

10
Owner/Employer Responsibilities
The owner/employer:
•Shall ensure that lift operators are qualified and that they are trained in the safe use and operation
of the lift using the manufacturer’s operating instructions; ALI/SM, “Lifting It Right” safety manual;
ALI/ST, “Safety Tips” card; ANSI/ALI ALOIM, Standard for Automotive Lifts – Safety Requirements for
Operation, Inspection and Maintenance; ALI/WL Series, ALI Uniform Warning Label Decals/Placards;
and in the case of frame engaging lifts, ALI/LP-Guide, “Quick Reference Guide –Vehicle Lifting Points
for Frame Engaging Lifts”.
•Shall establish procedures to periodically inspect the lift in accordance with the lift manufacturer’s
instructions or ANSI/ALI ALOIM, Standard for Automotive Lifts –Safety Requirements for Operation,
Inspection and Maintenance; and the employer shall ensure that lift inspectors are qualified and that
they are adequately trained in the inspection of the lift.
•Shall establish procedures to periodically maintain the lift in accordance with the lift manufacturer’s
instructions or ANSI/ALI ALOIM, Standard for Automotive Lifts –Safety Requirements for Operation,
Inspection and Maintenance; and the employer shall ensure that lift maintenance personnel are
qualified and that they are adequately trained in the maintenance of the lift.
•Shall maintain the periodic inspection and maintenance records recommended by the manufacturer
or ANSI/ALI ALOIM, Standard for Automotive Lifts –Safety Requirements for Operation, Inspection
and Maintenance.
•Shall display the lift manufacturer’s operating instructions; ALI/SM, “Lifting It Right” safety manual;
ALI/ST, “Safety Tips” card; ANSI/ALI ALOIM, Standard for Automotive Lifts – Safety Requirements for
Operation, Inspection and Maintenance; ALI/WL Series, ALI Uniform Warning Label Decals/Placards;
and in the case of frame engaging lifts, ALI/LP-Guide, “Quick Reference Guide – Vehicle Lifting Points
for Frame Engaging Lifts”; in a conspicuous location in the lift area convenient to the operator.
•Shall review and understand the proper requirements outlined in ANSI/ALI ALIS, Safety
Requirements for Installation and Service of Automotive Lifts.
•Shall consult with a qualified person to address seismic loads and other local or state requirements.

11
GENERAL REQUIREMENTS & LIFT SPECIFICATIONS
12,000 lb. Capacity (3,000 lbs. per lift pad)
Note: Lift can be installed as “high and narrow” or “low and wide”, see diagram
above. See the following page how to switch from options.
Lift should only be installed on level concrete floors with a minimum of 4 inches and
3000 psi (20.7MPa) concrete that has been aged a minimum of 30 days. A qualified
person should be consulted to address seismic loads and other local or state
requirements.
A constant supply of 230 volt, 1PH, 60Hz, 25 amp electrical is required for this lift.
This lift is designed for INDOOR use only, outdoor installation is prohibited.

12
LIFT INSTALLATION FOR DIFFERENT OPTIONS
This lift is capable to be installed with three different options.
•Option [1]: Installed as “high and narrow” for most of cars and light trucks. This is the most common
case.
•Option [2]: Installed as “low and narrow” for limited ceiling height.
•Option [3]: Installed as “low and wide” if extra width is required.
Please determine one of the three options prior to installation. Take bay dimensions and ceiling height
into consideration as well.
Follow the diagrams below to choose an installation.
WARNING:
IF THE LIFT COME WITH ANGLED FRONT ARM, DO NOT INSTALL AS OPTION [3].
Tower extension:
Crossbeam:

13
Cable Anchor Locations:

14
BAY DIMENSION REQUIREMENT

15
TOOLS REQUIRED and PRE INSTALLATION PROCEDURES
Tools Required: Gather all the tools listed below.
4” x 4” Wooden Blocks (for unpacking)
16ft. Measuring Tape
Chalk Line and Chalk
Side Cutters
Crow Bar
Metric Wrenches and Ratchet Set
SAE Wrenches and Ratchet Set
Metric and SAE Allen Key Sets
Hammer
Screwdrivers
12 ft. Step Ladders - 2
(2 people using 12 ft. ladders should install the overhead crossmember assembly)
4 ft. Levels - 2
Rotary Hammer Drill with 3/4” diameter Masonry Drill Bit
Pre Installation Procedures
Before proceeding with installation, read the installation manual and insure all instructions are
fully understood and all component parts are accounted for.
1. In the installation area, identify the center line of the bay and mark the floor. Also mark
the center of bay entrance door. Connect these two points with a short chalk line in the
area where lift will be located. Draw a second chalk line at 90° to locate the positions of
both lift columns. Insure each lift column is equal distance from bay centerline and each
baseplate maintains a minimum distance of 6 inches from any floor seam. Do not install
if floor has cracks or deterioration that could affect lift lift stability. The shop owner is
responsible for confirming there are no obstructions in the installation area like floor drains,
under floor piping or electrical conduit that could be damaged or prevent safe lift
installation and secure lift anchoring. Check ceiling for beams or heating ducts and walls
for protruding structures, etc.. The Lift have two possible overall heights –159.25’’ inches
or 155.25’’ inches. Confirm that the overall height you intend to install will fit in the bay.
Insure the lift can be safely installed in the position you have marked out on the bay floor.
2. Place the lift on wooden blocks so that the steel shipping frames can be removed.
3. Remove protective wrapping. Clear installation area of all packaging materials.
4. Unbolt steel shipping frames and remove from installation area.
5. Carefully remove top column and lay on the floor (carriage side up).
6. Carefully remove column extensions (2 pc), cross-member (3 pc), overhead safety bar,
arms (4 pc), powerpack and hardware box from the lower column.
7. Identify powerpack column (reference diagram #1). Move (carriage side up) to
appropriate location placing the baseplate end on your floor marks. Similarly, move the
second column to the opposite location.

16
INSTALLATION PROCEDURE
See the Installation and Parts Reference section of this manual for diagrams and parts lists that
will assist you during the installation process . Use these diagrams and parts lists together with
the following written instructions. Insure the lift installation complies with ANSI/ALI/ALIS, Safety
Requirements for Installation and Service of Automotive Lifts.
1. With columns lying on the ground (carriage side up), tightly fasten one column extension to
one column using bolts, washers and nuts provided (reference diagram #1). Use the
appropriate bolt hole locations to achieve either a 159 inch overall height. Repeat this
procedure with second column.
2. Layout all pieces of the overhead cross-member on the floor and fasten tightly together
using bolts, washers and nuts provided (reference diagram #2).
3. Identify all parts for overhead safety shut-off bar (reference diagram #2). Tightly fasten
these parts to overhead cross-member with bolts, washers and nuts provided.
4. Raise (stand up) each column so that its base plate is located on the floor marking you made
earlier. Confirm that base plate angles and measurements between columns match lift
specifications on page 10. Use extreme caution to insure the columns do not fall
over. Secure base plate of the most level column by installing one only anchor bolt.
5. For optimum safety, two installers should lift and secure the overhead cross-member to
both columns using bolts, washers and nuts provided (reference diagram #2). Hand tightens
all cross-member nuts and bolts. Final tightening is completed in step 9.
6. Using two 4 ft. levels and required shims, level each column vertically on all four sides
(reference diagram #3). Use extreme caution to insure the columns do not fall over.
IMPORTANT: When leveling each column using anchor bolts provided, do not use more
than ¾ inch (19 mm) of shims under any area of the base plate. Use a 4 ft. level to confirm
the overhead cross-member is also level and at 90 degrees to both columns.
7.
Drill and install all anchor bolts, washers and nuts (reference diagram #3). Insure that each
nut is torqued to 110 ft-lbs (149 Nm).
This should be checked monthly.
8. One equalizing cable comes partially installed on each carriage. Before feeding a cable up
its column to the overhead cross-member, insure the cable is properly seated around the
lower pulley at the base of each column (reference diagram #4). Route each cable up its
column, over the appropriate pulleys in the overhead cross-member, and lower it down to
the opposite carriage. Insure both equalizing cables are properly seated in overhead cross-
member pulleys. Thread one nut to its farthest point on each equalizing cable. Insert
threaded end into appropriate location on the carriage. Install and hand tighten second
nut to secure each cable. Final equalizing cable adjustment is step 17. Install two bolts
and nuts to prevent unintentional cable displacement (reference diagram #4).
9. Completely tighten both sides of the overhead cross-member to its column.
10.Identify component parts for the safety release cable (reference diagram #5). Install safety
release cable so that safety locks in both columns will completely disengage when lift is
lowered. Final safety release cable adjustment is step 16.
11.Identify parts to install arms (reference diagram #6). Install all 4 arms and arm pins. Secure
each arm pin by inserting roll pin provided. Arm restraint adjustment is step
12.Install rubber mounts on power pack bracket.Keeping these rubber mounts between the
power pack and the mounting bracket, securely fasten power pack to the mounting
bracket.

17
13.Identify parts for hydraulic system installation (reference diagram #8). Locate "T" fitting on
the power pack. Tightly fasten hydraulic lines to "T" fitting and appropriately locate two
hydraulic lines to the corresponding hydraulic cylinders (short hose for the cylinder on the
power side, long hose for non-power side). Tightly fasten all hydraulic lines and secure
these lines to both columns and overhead cross-member using hardware provided. Insure
that nothing will rub or wear the hydraulic lines.
14.Attach micro switch to overhead safety bar bracket on power pack side of overhead cross-
member. Wire power pack to shop electrical system.
15.Fill power pack reservoir with ISO 32 hydraulic oil.
16.Operate the lift with no vehicle and no other weight. Raise lifting carriages
approximately 30 inches. Confirm that safety locks on both sides engage properly while
lift is being raised. Verify that both lifting cylinders are properly seated in the base plate
locator hole. Continue raising lift to full height confirming safety locks are engaging. Adjust
safety release cable to insure safety locks can be completely disengaged while lowering lift
(reference diagram #5). Insure that no people or obstacles are near the lift when adjusting
the safety release cable. Lower lift completely. Raise and lower the lift at least three times
or until all air in the hydraulic system is removed.
17.After confirming that all air has been bled from the hydraulic system, adjust equalizing
cable tension as follows: (also reference diagram #4) (Step 1) Hold top of threaded stud
with a wrench to prevent it from rotating. (Step 2) Tighten nut "B" until all loose slack is
removed from the cable. Do not over tighten. (Step 3)Firmly tighten nut "A" to lock
cable in place. Repeat this process for the other cable insuring both cables have the same
degree of tightness.
18.Raise lifting carriages approximately 12 inches off the floor. Choose one arm and align arm
restraint gear with locking plunger insuring both components mesh smoothly and totally
(reference diagram #6). Completely tighten all arm restraint gear locking bolts to maintain
this position. Lower carriage to the floor to insure arm restraint disengages in the down
position. Raise the lift 12 inches off the floor to insure arm restraint engages smoothly
and totally. Repeat this process with the remaining 3 arms. Raise and lower the lift once
more to confirm all arm restraints totally engage and disengage smoothly.
19.Install safety lock cover on each column (reference diagram #9).
20.To avoid damage, safety instruction and information decals are not applied at the factory
but shipped with the lift. The ALI - WL101 Series Label Kit must be applied to lift columns
before the lift is used (reference diagram #101. Insure that all lift operators are trained
in all points covered by this label kit.
21.Operate the lift with a vehicle. Raise and lower the lift three times. Confirm all the
operational functions, equalizing cables and safety lock work well.
Insure this manual along with all operation, inspection and maintenance
instructions are delivered to the owner/user/employer

18
Final Checkout Procedure of Assembled Lift
✓Check hydraulic oil level in reservoir. Confirm hydraulic connections are tight with no leaks
✓Confirm that both columns are level and properly shimmed with all anchor bolts torqued
to 110 ft.-lbs. (149 Nm). Confirm lift stability
✓Confirm that all electrical components have been wired properly and are operational
✓Confirm that all cables are adjusted properly
✓Confirm safety locks and arm restraints are functioning properly
✓Lubricate all lubrication points
OPERATING INSTRUCTIONS and LIFT MAINTENANCE
LIFT OPERATION: Before lifting a vehicle, insure all operators are qualified, have
been trained and are following all safety instructions. Read and follow the ALI "Lifting
It Right" manual included with the lift. Always use the "Vehicle Lifting Points" reference
guide when lifting a vehicle (CD included with the lift). Insure all materials stay up to
date »» www.autolift.org/ (see example of SAE J2184 standard below)
Insure the vehicle is securely positioned on the lift
using manufacturer's recommended lifting points.
Insure all arm restraints are totally engaged.
Never allow anyone under the lift when raising or
lowering it with or without a vehicle. Always
confirm safety locks on both sides of the lift are
completely engaged before proceeding under a
vehicle.
Lift electrical operating controls are located on the
power pack (one "up" button for raising the lift and one
"down" lever for lowering the lift). Before lowering,
slightly raise the lifting carriages to release pressure
from both safety locks. Two hands must be used when lowering the lift. One hand must operate
the safety lock release lever (located on the column above the powerpack) and one hand must
operate the "down" lever. Make certain the safety locks do not accidentally re-engage while lift
is being lowered. Customers and bystanders should not be in the lift area.
LIFT MAINTENANCE: Before maintaining, servicing or repairing the lift, insure that an
acceptable "lock out/tag out device is activated.
The following minimum maintenance schedule must be performed by the owner and/or lift
operator:
DAILY: - Raise and lower the lift (with no vehicle) at the beginning of each shift to verify it is
operating properly and carriages are level. Confirm all arm restraints engage and
disengage smoothly and totally and telescoping arms have no excessive movement.
- Check all hydraulic fittings and lines for damage or leaks. Check electrical wiring for
damage. Check all moving parts for uneven or excessive wear. Repair or replace all
damaged, worn, or broken components immediately.
- Remove oil/grease on all lift pads.

19
WEEKLY: - Check hydraulic fluid in power pack reservoir. (confirm no leaks before topping up )
- Check equalizing cable adjustment. Check safety lock release cable adjustment.
MONTHLY: - Check that all anchor bolts are torqued to 110 ft-lbs (149 Nm).
- Clean and lubricate arm restraints. (confirm all components are in good condition)
- Lubricate safety locks in both columns.
- Check that overhead safety shutoff is operating properly.
EVERY TWO MONTHS: - Remove and grease arm pins –reinstall insuring secure fit.
- Clean and re-grease slide block channel in both columns.
- Clean and lubricate all cable pulleys.
EVERY YEAR: - Arrange for a Trained Lift Service Person to inspect and certify all aspects of
the lift as per "Automotive Lift Operation, Inspection and Maintenance"
(ALOIM) guidelines. Confirm that both equalizing cables meet the standard
outlined on page 13
EVERY TWO YEARS: - Change and replace hydraulic oil in cylinders and power pack.
Lubrication Specifications: -where grease is required use a multi-purpose lithium grease
- where lubricating oil is required use WD-40 or a SAE 30 oil
- where hydraulic oil is required use ISO 32 –10W non detergent
hydraulic oil.

20
The following criteria will determine when an equalizing cable is no longer acceptable
for service:
•12 randomly distributed broken wires in one lay or four broken wires in one strand in one lay
in running ropes
•one outer wire broken at the contact point with the core of the rope, which has worked its way
out of the rope structure and protrudes or loops out from the rope structure
•wear of one-third the original diameter of outside individual wires
•kinking, crushing, birdcaging, or any other damage resulting in distortion of the rope structure
•evidence of heat damage from any cause
•reduction from nominal diameter greater than those listed in the following table:
Note: Attention shall be given to end
connections. Upon development of two
broken wires adjacent to socket end
connections, the rope shall be
resocketed or replaced. Resocketing
shall not be attempted if the resulting
rope length will be insufficient for proper
operation.
Rope Diameter
(inch)
Maximum allowable
reduction from Nominal
Diameter (inch)
Less than or
equal to 5/16
1/64
More than 5/16
to 1/2
1/32
More than 1/2 to
3/4
3/64

21
LIFT PROBLEM TROUBLESHOOTING GUIDE
The following are some suggestions to consider if problems are encountered with the lift. Please
call a Trained Lift Service Person for further clarification and information.
1. Lift does not operate: Possibilities include - blown fuse or tripped circuit breaker –tripped
thermal overload on motor –defective "up" button. Call a qualified electrician for all wiring
questions.
2. Motor runs but lift does not rise: Possibilities include –low hydraulic oil level (check
reservoir tank) - dirt under check valve (press "down" lever and "up" button at the same
time for 10-15 seconds. This will clear small contaminants. If this fails clean check valve
ball and seat by removing valve cover). Call a Trained Lift Service Person if problem
continues.
3. Motor noise (drone or hum) but will not run: Possibilities include –low voltage, faulty
wiring or faulty capacitor (call electrician to confirm) –lift is overloaded ( insure vehicle
weighs less than rated lift capacity).
4. Lift falters or jerks when it is raised or lowered: Possibilities include –air in the hydraulic
system (cycle lift all the way to the top and completely lower 3 –4 times. If this does not
solve the problem call a Trained Lift Service Person.
5. Excessive noise when raising or lowering lift: Possibilities include –pulley assemblies need
lubricating –cable is off the pulleys –carriage sliders need grease –carriage sliders are
broken. Do not operate the lift with broken or damaged carriage sliders or dislodged cable.
Replace immediately.
6. Lifting carriages are unequal when raised: Possibilities include –improperly adjusted
equalization cables –air in the hydraulic system. Adjust cables or call a Trained Lift Service
Person to correct the problem.
Replace all worn or broken parts and components only with
manufacturer approved/supplied parts and components
Replacement parts may be purchased from your local lift supplier or the
manufacturer at 1 - 877 - 799 - LIFT (5438) or (905) 847 - 1198
This manual suits for next models
1
Table of contents
Other HENNESSY INDUSTRIES Lifting System manuals
Popular Lifting System manuals by other brands

Vitea Care
Vitea Care DRVF1 Instructions for use

Custom Equipment
Custom Equipment HY-BRID LIFTS HB-P3.6 MAINTENANCE & TROUBLESHOOTING MANUAL

Handicare
Handicare FREECURVE Basic user manual

AMGO Hydraulics
AMGO Hydraulics PRO-12SX Installation and service manual

Böcker
Böcker Toplift operating instructions

MaxJax
MaxJax M6K user manual

Snap-On
Snap-On EELR326A Installation and operation manual

spanesi
spanesi MINIBENCH Operating and service manual

ShoreStation
ShoreStation Manual SSV50108MS manual

Kessel
Kessel 28743 installation manual

Rothewald
Rothewald 10059174 Assembly and operating instructions

Harmar Mobility
Harmar Mobility AL001 owner's manual