Kubota L4469 User manual

OWNER’S MANUAL
OM 0427SB-A / Rev2 05-21 MANUAL PN 77700-05750
PLEASE READ THIS MANUAL CAREFULLY
KEEP READY AT ALL TIMES
L4469 - 64" UTILITY SNOWBLOWER
L4479 - 74" UTILITY SNOWBLOWER
SERIAL NO. 21400001 AND UP

LEGAL DISCLAIMER
LEGAL DISCLAIMER
Kubota Corporation notes that specifications and technical information are subject to change without
notice and Kubota does not represent or warrant that the information in this publication is completely
accurate or current; however, Kubota used reasonable efforts to set forth and include accurate and up
to date information in this publication. Kubota disclaims all representations and warranties, whether
express or implied, including, but not limited to, warranties of merchantability and fitness for a
particular purpose and Kubota shall not be liable for any damages, whether compensatory, direct,
indirect, incidental, special, or consequential, arising out of or in connection with the use of this
publication, or the information therein.
The Product(s) described in this Publication are designed and manufactured only for the country in
which they are initially wholesaled by Kubota. Kubota does not provide parts, warranty or service for
any Product which is re-sold or retailed in any country other than the country for which the Product(s)
were designed or manufactured.

SPECIFICATIONS
OM 0427SB-A [1]
Features and Specifications
L4469
L4479
Working width
64"
74"
Transport width
69"
79"
Working height
26"
26"
Length
37"
37"
Single/Dual Auger
Single
Single
Auger diameter
14 3/4"
14 3/4"
Auger Flighting Thickness
5/16"
5/16"
Impeller Diameter
24"
24"
Impeller Width
7"
7"
Impeller Shaft Diameter
1 3/8"
1 3/8"
Number of Impeller blades
4
4
Roller chain
#60
#60
Chain idler
Single Sprocket
Single Sprocket
Tractor RPM
2 000
2 000
Impeller RPM
685
685
Auger RPM
215
215
PTO –description
6E
6E
Skid Shoe
Adjustable & replaceable, 3 positions
Adjustable & replaceable, 3 positions
Skid Shoe Material
High Carbon steel
High Carbon steel
End Plate Thickness
1/4"
1/4"
Back Plate Thickness
10GA
10GA
Impeller Housing Thickness
10GA
10GA
Impeller Blade Thickness
1/4"
1/4"
Lower End Plate Thickness
5/8"
5/8"
Cutting Edge
High Carbon steel
replaceable & reversible
High Carbon steel
replaceable & reversible
Cutting Edge Dimension
3/8" x 2"
3/8" x 2"
Parking Stand
None
None
Hitch Category
4-point Quick Hitch
4-point Quick Hitch
HP Requirements –min-max (ch)
20-60
20-60
Operating Weight (lb)- rot. & hyd. defl.
640
720
Shipping Weight (lb)
830
910
Approx. Set-up Time (min.)
25
25
Chute Deflector Adjustment
Manual 5 positions
Manual 5 positions
Chute Rotation (standard)
Hydraulic with motor
Hydraulic with motor
Chute Type
Three part
Three part

TABLE OF CONTENTS
OM 0427SB-A [2]
INTRODUCTION –TO THE PURCHASER ..........................................................................................4
SAFETY PRECAUTIONS.....................................................................................................................5
Before Operation..........................................................................................................................5
Notice...........................................................................................................................................6
Subframe & Snowblower..............................................................................................................6
Before Operation ...........................................................................................................6
Subframe & Snowblower Operation...............................................................................7
Transportation..............................................................................................................................8
Storage........................................................................................................................................8
Maintenance ................................................................................................................................9
DECALS.............................................................................................................................................10
ASSEMBLY ........................................................................................................................................11
Snowblower Assembly...............................................................................................................11
Installation of the Chute.............................................................................................11
Installation of the Attach Protectors ...........................................................................11
INSTALLATION WITH THE MANUAL COMPLETION KIT - L4431............................12
Hydraulic Hoses Installation................................................................................12
Installation of the Snowblower.............................................................................13
Routing of the Hoses on the Tractor....................................................................16
INSTALLATION WITH AUTO-CONNECT COMPLETION KIT - L4432
- Refer to the Instruction sheet of the L4432 kit.
Detaching Snowblower from 4 point Hitch..................................................................17
OPERATION.......................................................................................................................................18
General Preparation...................................................................................................................18
Operating Controls.....................................................................................................................18
Up & Down Control....................................................................................................18
Hydraulic Chute Rotation...........................................................................................18
Engine Speed............................................................................................................18
Increasing Traction and Stability................................................................................18
Engaging the Drive Mechanism .................................................................................18
Operating Controls.....................................................................................................................18
Deflector Adjustment..................................................................................................19
Auger Drive Chain Adjustment...................................................................................19
Skid Shoe Adjustment ...............................................................................................19
Snow Removal Methods............................................................................................................20

TABLE OF CONTENTS
OM 0427SB-A [3]
MAINTENANCE..................................................................................................................................21
Shear Bolts ................................................................................................................................21
Gearbox and Reduction Box ......................................................................................................21
Mounting the Reduction Box Bearing Preload cover ..................................................................21
Procedure for Checking the Torque............................................................................................22
LUBRICATION ...................................................................................................................................22
PROBLEM: HYDRAULIC CHUTE ROTATION IS SLOW OR DOESN'T TURN .................................23
STORAGE ...................................................................................................................................24
PARTS................................................................................................................................................25
Introduction ..............................................................................................................................25
Snowblower ...............................................................................................................................26
Three Part Chute........................................................................................................................29
Hydraulic Rotation......................................................................................................................30
Male Driveline ............................................................................................................................31
Reduction Box –"Comer"...........................................................................................................32
Reduction Box –"4500148S".....................................................................................................33
Snowblower Completion Kit - L4431 ..........................................................................................34
Gearbox ....................................................................................................................................36
AVAILABLE OPTIONS .......................................................................................................................37
TORQUE SPECIFICATION TABLE....................................................................................................38

INTRODUCTION
OM 0427SB-A [4]
TO THE PURCHASER
All products are designed to give safe,
dependable service if they are operated and
maintained according to instructions. Read
and understand this manual before
operation.
This manual has been prepared to assist the
owner and operators in the safe operation and
suitable maintenance of the snowblower. The
information is applicable to products at the
time of manufacture and does not include
modifications made afterwards.
Read and understand this operator's manual
before attempting to put snowblower into
service. Familiarize yourself with the operating
instructions and all the safety
recommendations contained in this manual
and those labeled on the snowblower and on
the tractor. Follow the safety
recommendations and make sure that those
with whom you work follow them.
Illustrations
The illustrations may not necessarily
reproduce the full detail and the exact shape of
the parts or depict the actual models, but are
intended for reference only.
Direction Reference
All references to right and left are from the
operator's seat, looking at the implement
operating.
To assist your dealer in handling your needs, please record hereafter the model number and serial
number of your snowblower and tractor. It is also advisable to supply them to your insurance
company. It will be helpful in the event that snowblower or tractor is lost or stolen.
TRACTOR SNOWBLOWER
MODEL:
SERIAL NUMBER:
DATE OF PURCHASE:
DEALER NAME:

SAFETY PRECAUTIONS
OM 0427SB-A [5]
SAFETY FIRST
This symbol, the industry's "Safety Alert Symbol", is used throughout this manual and on
labels on the machine itself to warn of the possibility of personal injury. Read these
instructions carefully. It is essential that you read the instructions and safety regulations
before you attempt to assemble or use this snowblower.
DANGER: Indicates an immediate hazardous situation which, if not avoided, will
result in death or serious injury.
WARNING: Indicates a potentially hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation which, if not avoided, may
result in minor or moderate injury.
IMPORTANT: Indicates that snowblower or property damage could result if instructions
are not followed.
NOTE : Gives helpful information.
All products are designed to give safe, dependable service if they are operated and maintained
according to instructions. Read and understand this manual before operation. It is the owner's
responsibility to be certain anyone operating this product reads this manual, and all other applicable
manuals, to become familiar with this snowblower and all safety precautions. Failure to do so could
result in serious personal injury or snowblower damage. If you have any questions, consult your
dealer.
BEFORE OPERATION
Children
Tragic accidents can occur if the operator is not
alert to the presence of children. Children are
generally attracted to machines and the work
being done. Never assume children will remain
where you last saw them.
1. Keep children out of the operating area and
under the watchful eye of another responsible
adult.
2. Be alert and turn machine off if children enter
the work area.
3. Before and when backing, look behind for
small children.
4. Never carry children while operating the
machine. They may fall off and be seriously
injured or interfere with the safe operation of
the machine.
5. Never allow children to play on the machine
or snowblower even when they are turned off.
6. Never allow children to operate the machine
even under adult supervision.
7. Use extra care when approaching blind
corners, shrubs, trees, or other obstructions
that might hide children from sight.

SAFETY PRECAUTIONS - continued
OM 0427SB-A [6]
NOTICE
A safe operator is the best assurance against accidents. All operators, no matter how experienced
they may be, should read this operator's manual and all other related manuals before attempting to
operate the snowblower. Please read the following section and pay particular attention to all safety
recommendations contained in this manual and those labeled on the snowblower and on the tractor.
SUBFRAME &SNOWBLOWER
Before Operation
1. Read and understand both the tractor and
this operator's manual before operating the
equipment. Know how to operate all
controls and how to stop the unit and
disengage the controls quickly. Lack of
knowledge could lead to accidents.
2. Never wear loose, torn, or bulky clothing
around the tractor, the subframe and the
snowblower. It may catch on moving parts
or controls, causing injury.
3. Before and during seasons, thoroughly
inspect the area where the snowblower is
to be used and remove all objects that may
be thrown or cause damage to the
snowblower.
4. Set transmission to neutral and disengage
clutch, if equipped, before starting the
engine.
5. Do not operate snowblower in wintertime
without wearing adequate winter garments.
Always wear protective clothing.
6. Never attempt to make any adjustments
while engine is running. Read this manual
carefully to acquaint yourself with the
snowblower as well as the tractor
operator's manual. Working with unfamiliar
snowblower can lead to accidents. Be
thoroughly familiar with the controls and
proper use of the snowblower.
7. Keep all safety guards in place and verify
hardware for proper tightening.
8. Check for moving parts excessive wear
regularly. Replace worn parts with genuine
parts.
9. Replace all missing, illegible, or damaged
safety and warning decals. See list of
decals in operator's manual.
10. Keep safety decals clean of dirt and grime.
11. Do not modify or alter this snowblower or
any of its components, or any snowblower
function without first consulting your dealer.
12. Make sure the tractor is counterweighted
as recommended by the operator manual
for the tractor. Weights provide the
necessary balance to improve stability,
traction and steering.

SAFETY PRECAUTIONS - continued
OM 0427SB-A [7]
Subframe & Snowblower Operation
1. Before leaving the tractor/snowblower
unattended, take all possible
precautions. Park the tractor/snowblower
on level ground, place the transmission
in neutral, set the parking brake,
disengage the PTO, lower the
snowblower to the ground, place all
levers including auxiliary control levers in
neutral, shut off the engine and remove
the ignition key.
2. Before starting the tractor/ snowblower,
remove the ice that might have
accumulated on the auger/fan, inspect
and clean every rotating part.
3. Prior to operation, clear work area of all
objects that can be picked up and
thrown. Mark all curbs, pipes, etc. that
cannot be moved.
4. Be sure the PTO switch/lever is in
OFF/disengaged position before starting
engine.
5. Exercise extreme caution when
operating on or crossing a gravel drive,
walks, or roads. Stay alert for hidden
hazards or traffic.
6. Do not carry passengers.
7. Keep clear of all rotating parts. Do not
put hands or feet under, or into
snowblower and subframe with engine
running. Be especially observant of the
snowblower areas of discharge, intake
or all other mechanical motions.
8. For your safety, do not work under any
hydraulically supported machine
elements that may creep down,
suddenly drop or be accidentally
lowered.
9. Park the tractor/snowblower on level ground,
place the transmission in neutral, set the parking
brake, disengage the PTO, lower the snowblower
to the ground, place all control levers in neutral,
shut off the engine, remove the ignition key and
allow the rotating parts to stop BEFORE
unclogging the housing or the chute and making
any repairs, adjustments or inspections. Use only
a 36" long stick of wood to unclog the
snowblower.
10. If the snowblower starts to vibrate abnormally,
disengage the PTO, stop the engine immediately
and check for cause. Excessive vibration is
generally a sign of trouble.
11. Do not run the engine indoors except when
starting engine and transporting attachment in or
out of building. Carbon monoxide gas is colorless,
odorless and deadly.
12. Do not attempt to operate on steep slopes. If
operating on slopes is necessary, exercise
extreme caution when changing direction.
13. Never operate snowblower without guards, and
other safety protective devices in place. All tractor
and snowblower shields and covers must be
correctly installed at all times. When necessary to
remove these, they must be reinstalled
immediately.
14. Never operate snowblower near glass enclosures,
automobiles, window wells, embankments, etc.,
without proper adjustment of snow discharge
angle.
15. Never operate machine at high transport speeds
on a slippery surface.
16. Use extra caution when backing up.
17. Disengage power to auger/fan when transporting
or when not in use.
18. Never operate the snowblower without good
visibility and lighting.
19. Prolonged exposure to loud noise can cause
impairment or loss of hearing. Wear a suitable
hearing protective device such as earmuffs or
earplugs to protect against objectionable or
uncomfortable noises.

SAFETY PRECAUTIONS - continued
OM 0427SB-A [8]
20. Never allow anyone near the work area.
21. Never allow anyone to operate the
snowblower until they have read the
manual completely and are thoroughly
familiar with basic tractor and snowblower
operation.
22. Make sure the tractor is counterweighted
as recommended by the operator manual
for the tractor. Weights provide the
necessary balance to improve stability,
traction and steering.
23. Always make sure all snowblower
components are properly installed and
securely fastened BEFORE operation.
24. Adjust housing height to clear gravel or
crushed rocks surface.
25. Keep away from chute discharge. This
chute has the capacity to throw debris at
far distances.
26. Never direct chute discharge towards
people or animals. A thrown debris can
cause serious injury.
TRANSPORTATION
1. If the tractor/snowblower is to be driven on
public roads, it must be equipped with an SMV
(Slow Moving Vehicle) sign. Check local traffic
codes that may apply to unit usage on public
roads and highways in your area.
2. Check local traffic codes that may apply to unit
usage on public roads and highways in your
area. The use of flashing amber lights is
acceptable in most localities. However, some
localities may prohibit their use.
3. Always disengage the snowblower before
transport.
STORAGE
Before storing the snowblower, certain precautions
should be taken to protect it from deterioration.
1. Clean the snowblower thoroughly.
2. Make all the necessary repairs.
3. Replace all Safety Signs that are damaged, lost,
or otherwise become illegible. If a part to be
replaced has a sign on it, obtain a new safety
sign from your dealer and install it in the same
place as on the removed part.
4. Repaint all parts from which paint has worn or
peeled.
5. Perform maintenance of the subframe and
snowblower as instructed under "Maintenance"
section.
6. When the snowblower is dry, oil all moving parts.
Apply oil liberally to all surfaces to protect against
rust.
7. Store in a dry place.
8. If snowblower has hydraulic components, install
protective plugs and caps on the quick couplers.

SAFETY PRECAUTIONS - continued
OM 0427SB-A [9]
MAINTENANCE
ALWAYS USE GENUINE PARTS WHEN
REPLACEMENT PARTS ARE REQUIRED
1. Keep the tractor and snowblower properly
maintained.
2. Park the tractor/snowblower on level
ground, place the transmission in neutral,
set the parking brake, disengage the PTO,
lower the snowblower to the ground, place
all control levers in neutral, shut off the
engine and remove the ignition key and
allow the rotating parts to stop BEFORE
making any snowblower adjustments.
3. To avoid injury, do not adjust, unblock the
driving system, or service the snowblower
with the tractor engine running. Make sure
rotating components have completely
stopped BEFORE leaving the operator’s
seat.
4. Keep the tractor/snowblower clean. Snow ,
dirt or ice build-up can lead to malfunction or
personal injury from thawing and refreezing
in garage.
5. Always wear eye protection when cleaning
or servicing the snowblower or subframe.
6. DO NOT service the tractor while the engine
is running or hot, or if the unit is in motion.
Always lower snowblower to the ground. If
necessary to service snowblower in raised
position, securely support with stands or
suitable blocking before working
underneath. Do not rely on hydraulically
supported devices for your safety. They can
settle suddenly, leak down, or be
accidentally lowered.
7. Do not attempt to service machine, clear
obstructions or unclog the snowblower
with the engine running. Always shut off
engine and allow all motion to cease.
8. The manufacturer will not claim
responsibility for fitment of unapproved
parts and/or accessories and any
damages as a result of their use.
9. Make sure all shields and guards are
securely in place following all service,
cleaning, or repair work.
10. Do not modify or alter this snowblower or
any of its components or operating
functions. If you have questions
concerning modifications, consult with your
dealer.
11. Do not operate a snowblower that is
defective or has missing parts. Make sure
that all recommended maintenance
procedures are completed before
operating the snowblower.
12. Check all controls regularly and adjust
where necessary. Make sure that the
brakes are evenly adjusted.
13. Periodically check all nuts and bolts for
tightness, especially wheel hub and rim
nuts.
14. Regularly check that the auger and the fan
are well tight. Remove any object that
could have wrap around the auger or the
fan.
15. To avoid serious personal injury: Escaping
hydraulic/diesel fluid under pressure can
penetrate the skin causing serious injury.
Do not use your hands to check for leaks.
Use a piece of cardboard or paper to
search for leaks. If you are injured by
escaping high pressure fluid, see a
medical doctor at once.
16. Stop engine and relieve pressure before
connecting or disconnecting hydraulic
hoses. Tighten all connections before
starting engine or pressurizing hoses.

DECALS
OM 0427SB-A [10]
Replace immediately if damaged
KUBOTA
70060-02232 (2500484)
70060-01211
(657761)
70060-04325
(2500329)
70060-01212
(657762)
70060-01674
(657804)
L4469
77700-04280 (2500892)
L4479
77700-04281 (2500893)
70060-01212
(657762)
70060-01213
(657763)
70060-01040
(655683)
77700-04190
(2500869)

ASSEMBLY
OM 0427SB-A [11]
SNOWBLOWER ASSEMBLY
The snowblower is assembled at the factory, however, parts in the bag and box must be assembled.
Use the present manual and lay out all parts for assembly. Separate bolts and nuts into various sizes.
After assembly, torque all the bolts according to the "Torque Specification Table" enclosed at the end
of the manual.
Installation of the Chute (Figures 1)
1. Figure 1: Remove the chute (item 1) and the
rotation bushing (item 2) from the crate.
2. Figure 1a: Slightly loosen the four hex bolts
(item 3) of the hydraulic motor (item 1).
3. Figure 1: Grease the retaining plates (items 3-
4) on the side in contact with the rotation
bushing, and the top of the rotation bushing
(item 2) before installing them on snowblower.
4. Figure 1: Install the rotation bushing (item 2),
then the chute (item 1), align the eight spacers
(items 5-6) with the eight holes on the housing
and secure using the retaining plates (items 3-
4) placing them as illustrated and eight 5/16"NC
x 1 1/2" bolts (item 7), lockwashers (item 8) and
nuts (item 9).
5. Figure 1b: Push the hydraulic motor (item 1) so
the gear teeth (item 4) connect as much as
possible with the gear teeth of the chute
(item 2). Tighten the bolts (item 3) at 31 ft-lb (42
N-M).
6. Figure 1c: Place the gear shield (item 1) on top
of gear; secure with two 1/4" NC x 3/4" bolts
(item 3), lockwashers and hex. nuts (items 4-5).
Installation of the Hitch Protectors
(Figure 2)
Install on each side of the snowblower 4 point hitch
(item 2) a hitch protector (item 1) with nine 1/4" x
3/4" flat head set screws (item 3) and 1/4" stover
lock nuts (item 4).
Figure 2
Figure 1
Figure 1a
Figure 1b
Figure 1c

ASSEMBLY
OM 0427SB-A [12]
1. Hydraulic hose
2. Cardboard
3. Magnifying glass
INSTALLATION WITH THE AUTO-CONNECT COMPLETION KIT L4432
Refer to the Instruction sheet provided with the L4432 Completion kit
INSTALLATION WITH THE MANUAL COMPLETION KIT -L4431
Hydraulic Hoses Installation (Fig.3-3a)
1. Figure 3: On each hydraulic hose (item 3)
insert a protective nylon sheath (item 4). The
protective nylon sheath should cover the hose
from the male fitting of the hose.
2. Figure 3: Install a nylon tie wrap (item 5) in the
middle of the protective nylon sheath (item 4).
3. Figure 3: On each hydraulic hose apply thread
sealant onto the male fitting. Install female
quick coupler (item 6), dust cap (item 7) and
identification rings (item 8-9). Install both set of
identification ring on the hose one will be
removed later for the identification of the
coupler on the tractor valve.
4. Figure 3: Install both flow restrictors (item 1)
into the port of the hydraulic motor (item 2).
5. Figure 3: Install the hydraulic hoses (item 3) to
the flow restrictors (item 1) on the motor
(item 2).
6. Figure 3a: Install the hose support (item 1) on
the upper corner of the 4-point hitch with a
3/8"NC x 1 1/4" bolt, 3/8" (7/16" hole) flat
washer, 3/8" lockwasher and 3/8"NC nylon
insert locknut (items 2 to 5). Before tightening,
run the hoses inside the hose support and
direct the hose support so that hoses move
freely. Then tighten the bolt firmly.
WARNING: To avoid serious
personal injury. Escaping hydraulic/
diesel fluid under pressure can penetrate
the skin causing serious injury.
•Do not use your hands to
check for leaks. Use a
piece of cardboard or
paper to search for leaks.
•Stop engine and relieve pressure before
connecting or disconnecting lines.
•Tighten all connections before starting
engine or pressurizing lines.
•If any fluid is injected into the skin, obtain
medical attention immediately or
gangrene may result.
Figure 3a
Figure 3

ASSEMBLY
OM 0427SB-A [13]
Installation of the Snowblower (Figures 4-5)
1. Figure 4: Install on the reduction box shaft
(item 1) the 1/4” x 1/4" x 1 1/4" key (item 2).
2. Figure 4: Install the driveline male half
(item 3) on the reduction box shaft (item 1)
and secure in place with a 1/4"NC x 2 1/2"
hex bolt (item 4) and 1/4" nylon insert lock nut
(item 5). Using thread locker, install the 3/8" x
3/8" allen setscrew (item 6) on the driveline.
3. Figure 4a: Install between the driveline guard
and the grease panel (item 2) one nylon flat
washer (item 3) and secure with a 5/16" x 3/4"
hex bolt (item 4) and a 5/16" stover lock nut
(item 10). The grease panel (item 2) should
move freely, but tighten enough to immobilize
it.
4. Figure 4a: Install a 3/32" x 1" cotter pin
(item 6) on the support rod (item 5).
5. Figure 4a: Insert the driveline support rod
(item 5) into the guard welded bushing
(item 1). Install the compression spring
(item 7) and a 5/16” flat washer (item 8).
Apply a small drop of threadlocker (Loctite) on
the threads of the plastic knob (item 9) and
install it into the guard bushing.
6. Figure 4b: Install the driveline
guard (item 1) on the reduction
box (item 2) with two M10 x 16mm
hex bolts (item 3) and 10mm
lockwashers (item 4). Use the top
hole on the left side of the guard.
WARNING: This shaft turns
at very high RPM. If the collar is
not locked to the shaft at tractor
end, or if the yoke at the blower
end is not secured properly, the
driveline can fly loose with great
force capable of causing serious
injury or death.
Figure 4b
Figure 4
Figure 4a

ASSEMBLY
OM 0427SB-A [14]
IMPORTANT: It is very important to
follow these next instructions to avoid
contact with the snowblower driveline
and damaging it.
NOTE: Perform this procedure only on a
clear area.
7. Figure 5-5a: With the male driveline
(item 1) on its support rod (item 2)
approach the tractor to around 2 feet
from the snowblower. Lower the tractor
4 point hitch (item 3) to about 1/4" to 2"
from the ground.
8. Carefully move the tractor forward,
making sure to position the inside of the
tractor 4-point hitch towards the outside
of the two UHMW hitch protectors of the
snowblower 4-point hitch.
9. Hook up the snowblower, making sure
the left and right hooks of the tractor 4-
point hitch are well connected to the
pins of snowblower 4-point hitch. Raise
the snowblower completely with the
tractor hydraulic lever.
10. Turn off tractor engine, set parking
brake and remove the ignition key.
11. Figure 5c: Release the pin (item 1) on
each side of the 4 point hitch.
NOTE: If the pins do not insert into the
snowblower lower bushings, the
snowblower is not properly set into the 4
point hitch. Restart previous steps 7 to 9.
12. Figure 5b: Remove the male driveline
from its storage support. Secure the
support rod (item 1) on the side of the
PTO guard (item 2).
CAUTION: DO NOT WORK with
the driveline placed on its support, to
not damage the driveline or other parts.
Figure 5a
Figure 5
Figure 5b

ASSEMBLY
OM 0427SB-A [15]
13. Figure 5c: Insert the female driveline
(item 2) into the 4 point hitch frame
(item 5), and connect the female driveline
(item 2) to the male driveline (item 4).
Attach the female driveline quick connect
yoke to the subframe PTO shaft.
14. Using the hydraulic lever of the tractor,
slowly release the hydraulic pressure until
the snowblower sets on the ground. Then,
release the pressure from the hydraulic
system by moving the control valve lever
in all directions.
15. Figure 5c: Connect the two hydraulic
hoses (item 3) from the hydraulic motor to
the tractor quick couplers. Turn on tractor
engine, by moving sideways the hydraulic
lever the chute will turn.
NOTE: If operation is not as desired,
reverse the two hydraulic hoses. Refer to
“OPERATING CONTROLS" on page 17.
16. Figure 5b: Take one identification ring
(items 6-7) from each hose and insert
them on the tractor quick couplers,
matching the colors from the hoses.
WARNING: To avoid serious
personal injury. Escaping hydraulic/
diesel fluid under pressure can penetrate
the skin causing serious injury.
•Do not use your hands
to check for leaks. Use
a piece of cardboard or
paper to search for
leaks.
•Stop engine and relieve pressure before
connecting or disconnecting lines.
•Tighten all connections before starting
engine or pressurizing lines.
•If any fluid is injected into the skin, obtain
medical attention immediately or
gangrene may result.
Figure 5c
1. Hydraulic hose
2. Cardboard
3. Magnifying glass

ASSEMBLY
OM 0427SB-A [16]
1
1
1
1
1
Routing of the Hoses on the Tractor
ROUTE HOSES ACCORDING TO RESPECTIVE TRACTOR MODEL
Run and fasten the hoses into the hose clamps (item 1) along the tractor frame, making sure to leave
some free hose on the right side of the tractor to prevent tension when the snowblower is raised or
lowered to its maximum.
L3940, L4240, L4740, L5040, L5240, L5740
L6060, L3560
1
Loop the hoses around the quick coupler
bracket
L3240, L3540
Series 40 Tractor - with 3 cylinder engine
L3240, L3540
Series 40 Tractor - with 4 cylinder engine
L3940, L4240, L4740, L5040, L5240, L5740
Series 60 Tractor - L6060, L3560

ASSEMBLY
OM 0427SB-A [17]
1. Hydraulic hose
2. Cardboard
3. Magnifying glass
Detaching Snowblower from 4 Point Hitch (Figure 6)
NOTE: Perform this procedure only on a clear area.
1. Set the snowblower at maximum height
position, turn the engine off, set the parking
brake and remove the ignition key.
2. Figure 6: Disconnect the female driveline
(item 2) from the tractor and from the
snowblower male driveline, and keep it for a
future installation
3. Figure 6a: Push the knob and rotate the
driveline support rod (item 1) from its lock
position on the driveline guard (item 2). Set
the male half driveline on its support rod.
4. Figure 6: Pull both side pins (item 1) from the
4 point hitch (item 5) and turn them in lock
position.
5. Disconnect the hydraulic hoses from the
tractor female couplers and place the dust
plugs and caps on the couplers. Remove the
hoses from the tractor hose clamps.
6. Slowly release the hydraulic pressure with the
tractor lever until the snowblower sets on the
ground. Release the system hydraulic
pressure by moving the control valve lever in
all directions.
7. Slowly back the tractor away from the
snowblower.
WARNING: To avoid serious
personal injury. Escaping hydraulic/
diesel fluid under pressure can penetrate
the skin causing serious injury.
•Do not use your hands to
check for leaks. Use a
piece of cardboard or
paper to search for leaks.
•Stop engine and relieve pressure before
connecting or disconnecting lines.
•Tighten all connections before starting
engine or pressurizing lines.
If any fluid is injected into the skin, obtain
medical attention immediately or gangrene
may result.
Figure 6a
Figure 6