General Information ................................................................................................................................ 5
Before Operation .................................................................................................................................... 6
The Tractor ................................................................................................................... .......................... 7
General Information ................................................................................................................ 7
PARTS .......................................................................................................................................................... 32
Three Point Hitch ................................................................................................................................... 38
Three Part Chute – 5RDF0024 .............................................................................................................. 39
3 part with hydraulic deflector 3 part with hydraulic deflector
74" 80"
74 1/2" 80 1/2"
30" 30"
Single Single
20" 20"
3/8" 3/8"
26" 26"
10 1/2" 10 1/2"
1 9/16" 1 9/16"
4 4
60 60
10 10
32 32
Twin sprocket Twin sprocket
Comer Comer
Model T27D Model T27D
540 540
540 540
169 169
Comer Comer
50 50
High Carbon steel High Carbon steel
.1196" .1196"
3/16" 3/16"
3/16" CHT100 3/16" CHT100
5/16" 5/16"
1/2" 1/2"
High Carbon steel
1/2" x 3" 1/2" x 3"
Standard Standard
Cat. 1 & 2 Cat. 1 & 2
30-80 30-80
1013 1051
973 1011
35 35
SB1280
High Carbon steel
Replaceable & reversible
Hydraulic cylinder (2" x 4")
including hoses and tips
OM 0391SB1274-A
3
INTRODUCTION
TO THE PURCHASER
All products are designed to give safe, dependable
service if they are operated and maintained
according to instructions. Read and und erstand this manual before operation.
This manual has been prepared to assist the
owner and operators in the safe operation and
suitable maintenance of the implements. The
information was applicable to products at the time
of manufacture and does not i nclude modi fications
made afterwards.
Read and understand this operator's manual
before attempting to put an implement into service.
Familiarize yourself with the operating instruction s
and all the safety recommendations contained in
this manual and those labeled on the imple ments
and on the tractor. Follow the safety
recommendations and make sure that those with
whom you work follow them.
The Dealer is responsible for wa rran t y re gistra ti on of t he uni t y ou h ave pu rchas ed . T o assis t yo ur deal er i n
handling your needs, please record here after the mo del numb er and seri al number o f your imple ment and
tractor. It is also advisable to supply them to your insurance company. It will be helpful in the event that an
implement or tractor is lost or stolen.
MODEL :
SERIAL NUMBER :
DATE OF PURCHASE :
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
Right Hand and Left Hand are determined by
those seen by the conductor standing b ehind the
equipment.
OM 0391SB1274-A
4
SAFETY PRECAUTIONS
SAFETY FIRST
This symbol, the industry's "Safety Alert Symbol", is used th roughout 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 yo u attempt
to assemble or use this unit.
DANGER : Indicates an imminently 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 equipment or property damage could result if instructions are
not followed.
NOTE : Gives helpful information.
All products are designed to give saf e, dependable se rvice if they are o perated and maintained accord ing
to instructions. Read and understand this manual before operation
certain anyone operating this product reads this manual, and all other applicable manuals, to become
familiar with this equipment and all safet y precautions. Failure to do so could result in serious personal
injury or equipment damage. If you have any questions, consult your dealer.
. It is the owner's responsibility to be
BEFORE OPERATION
Children and Bystanders
Tragic accidents can occur if the opera tor 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 and
look for small children.
OM 0391SB1274-A
4. Never carry children while operating the
machine. They may fall off and be seriously
injured or interfere with safe operation of the
machine.
5. Never allow children to play on the machine
or attachment even when 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.
5
SAFETY PRECAUTIONS - continued
NOTICE
A safe operator is the best insuranc e against accidents. All operators, no ma tter how experienced they
may be, should read this Operator's Manual and all other related manuals before attempting to operate an
implement. Please read the following sectio n and pay particular attention to all safet y recommendations
contained in this manual and those labeled on the implements and on the tractor.
THE SNOWBLOWER
Before Operation
1. Read and understand this operator's
manual and tractor operator's manual.
Know how to operate all controls and how
to stop the unit and disengage the controls
quickly.
2. Never wear loose, torn, or bulky clothing
around the tractor and implement. It may
catch on moving parts or controls, leading
to the risk of accident.
3. Before the snow season, thoroughly inspect
the area where the equipment is to be used
and remove all doormats, sleds, boards and
other foreign objects.
4. Disengage clutch and shift into neutral
before starting the engine.
5. Do not operate equipment in wintertime
without wearing adequate winter garments.
6. Never attempt to make any adjustments
while engine is running. Read this manual
carefully to acquaint yourself with the
equipment as well as the tractor operator's
manual. Working with unfamiliar equipment
can lead to accidents. Be thoroughly
familiar with the controls and proper use of
the equipment. Know how to stop the unit
and disengage the controls quickly.
9. Replace all missing, illegible, or damaged
safety and warning decals. See list of
decals in the operator's manual.
10. Do not modify or alter this equipment or any
of its components, or any equipment
function without first consulting your dealer.
11. Keep safety decals clean of dirt and grime.
7. Keep all shields in place and properly
tighten all mounting hardware.
8. Periodically, inspect all moving parts for
wear and replace with authorized service
parts if an excessive amount of wear is
present.
OM 0391SB1274-A
6
SAFETY PRECAUTIONS - continued
Snowblower Operation
1. Before leaving the tractor unattended, take
all possible precautions. Disengage the
PTO, stop the engine and remove the
ignition key. Lower the implement to the
ground.
2. Before starting the snowblower, remove
any ice that has accumulated in the
auger/impeller.
3. Watch carefully for foreign objects that
could enter the blower while operating.
4. Be sure the clutch switch/lever is in OFF
position before starting engine.
5. Do not put hands or feet near rotation parts.
Keep clear of discharge opening at all
times.
6. Exercise extreme caution when operating
on or crossing a gravel drive, walks, or
roads. Stay alert for hidden hazards or
traffic. Do not carry passengers.
7. Adjust collector housing height to clear
gravel or crushed rock surface.
13. Never operate snowblower near glass
enclosures, automobiles, window wells,
embankments, etc., without proper
adjustment of snow discharge angle.
14. Never operate machine at high transport
speeds on a slippery surface.
15. Use extra caution when backing up.
16. Do not direct discharge at bystanders or
animals. Ejected objects may cause injury.
17. Disengage power to auger/impeller 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
8. Stop the engine, remove the key, and allow
the rotating parts to stop before unclogging
the collector/impeller housing or chute, and
making any repairs, adjustments or
inspections. Use only a 36" long piece of
wood to unclog blower.
9. If the snowblower starts to vibrate
abnormally, stop the engine immediately
and check for cause. Excessive vibration is
generally a sign of trouble.
10. Do not run the engine indoors except when
starting engine and transporting attachment
in or out of building. Carbon monoxide gas
is colorless, odourless and deadly.
11. Exercise extreme caution when changing
direction on slopes. Do not attempt to
operate on steep slopes.
12. Never operate snowblower without guards,
and other safety protective devices in place.
OM 0391SB1274-A
7
SAFETY PRECAUTIONS - continued
THE TRACTOR
General Information
1. Read the operator's manual carefully before
using tractor. Lack of operating knowledge
can lead to accidents.
Operating the Tractor
1. Never run the tractor engine in a closed
building without adequate ventilation, as the
exhaust fumes are very dangerous.
2. Never allow an open flame near the fuel tank
or battery.
3. Make sure the shie ld is installed when using
a PTO-driven equipment and always replace
the shield if damaged.
4. Always bring the tractor to a complete stop,
shut off the engine, lower the implement to
the ground and remove the ignition key
before leaving the tractor.
5. Never park the tractor on a steep slope.
6. Do not attempt to operate on steep slopes.
7. Use of tire chains for better traction and
stability is recommended.
8. Always driv e the t ract or a t spee ds co mpatibl e
with safety, especially when operating over
rough ground, crossing ditches, or when
turning.
9. Handle fuel with care, as it is highly
flammable.
10. Use approved fuel container.
11. Never add fuel to a running engine or a hot
engine.
12. Fill fuel tank outdoors with extreme care.
Never fill fuel tank indoors. Replace fuel cap
securely and wipe up spilled fuel.
13. Never allow anyone to operate the
snowblower until they are thoroughly familiar
with basic tractor and snowblower operation.
2. Do not allow anyone but the operator to ride
on the tractor. There is no safe place for
extra riders
14. A minimum 20% of tractor and equipment
weight must be on the tractor front wheels
when attachments are in transport position.
Without this weight, tractor could tip over,
causing personal injury or death. The weight
may be attained with a loader, front wheel
weights, ballast in tires or front tractor
weights. Weigh the tractor and equipment.
Do not estimate.
15. Always make sure all snowblower
components are properly installed and
securely fastened BEFORE operation.
During Operation
1. Do not allow anyone to ride on the
tractor/snowblower at any time. There is no
safe place for passengers on this
equipment. The operator MUST sit in the
tractor seat.
2. Eye and hearing protection is
recommended when operating the
snowblower.
3. Operate only during daylight hours, or when
the area is well lit with bright artificial light.
4. Disengage the PTO (turn to “OFF”), place
the transmission in neutral, set the parking
brake, shut off the engine and remove the
key, and make sure rotating components
have stopped BEFORE leaving the
operator’s seat.
5. Inspect the snowblower after striking any
foreign object to assure that all snowblower
parts are safe and secure and not
damaged.
OM 0391SB1274-A
8
SAFETY PRECAUTIONS- continued
MAINTENANCE
1. Park the tractor/snowblower on level
ground, set the parking brake, disengage
the PTO, shut off the engine, remove the
key, and lower the implement to the ground
BEFORE making any snowblower
adjustments.
2. To avoid injury, do not adjust, unclog or
service the snowblower with the tractor
engine running. Making sure rotating
components have completely stopped
before leaving the operator’s seat
3. Keep the tractor/snowblower clean. Snow
and ice build-up can lead to malfunction or
personal injury from thawing and refreezing
in garage.
4. Always wear eye protection when cleaning
or servicing the snowblower.
5. Do not work under any part of the tractor or
snowblower, unless it is securely supported
by safety stands.
6. Make sure all shields and guards are
securely in place following all service,
cleaning, or repair work.
TRANSPORTAT ION
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 highwa ys in your
area.
2. Be alert for all other traffic when driving the
tractor/snowblower on public roads or
highways.
STOR AGE
1. Before storing the snowblower, certain pre-
cautions should be taken to protect it from
deterioration.
2. Clean the snowblower thoroughly.
3. Make all the necessary repairs.
4. 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.
7. Do not modify or alter this equipment or any
of its components or operating functions. If
you have questions concerning
modifications, consult with your dealer.
5. Repaint all parts from which paint has worn or
peeled.
6. Lubric ate the snow blower as inst ructed under
"Lubrication" section.
7. When the snowblower is dry, oil all moving
parts. Apply oil liberally to all surfaces to
protect against rust.
8. Attach driveline shield safety chain around
driveline by passing it over the upper hitch
9. Store in a dry place.
OM 0391SB1274-A 9
DECALS
Replace Immediately If Damaged
5RD2500782
SB1274 - 5RD2500777
SB1280 - 5RD2500778
5RD2500833
5RD2500813
5RD2500616
5RD664383
OM 0391SB1274-A 10
5RD664391
DECALS
Replace Immediately If Damaged
5RD2500783
5RD664391
5RD2500794
5RD2500786
5RD2500785
5RD2500606
5RD664391
5RD655834
5RD2500795
OM 0391SB1274-A 11
5RD2500792
5RD2500791
5RD2500784
ASSEMBLY
NOWBLOWER ASSEMBLY
S
The snowblower is assembled at the factory; howe ver, certain compo nents must be asse mbled. 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 Three Point Hitch
(Figures 1-2)
NOTE: Pay particular attention to the position of
the lower hitches. The overhang of the bent
section must be on the outside for Cat. 1
on the inside for Cat. 2
1. Remove the knob (item 8) and the rear guard
(item 9).
2. Attach the lower hitches (items 1-2) to the
snowblower with two 3/4"NC x 5" hex. bolts
(item 7), 3/4" lockwashers and 3/4" nylon
insert nuts (items 5-6). Place the two
reinforcement plates (item 3) under the lower
hitches and secure with four 3/4"NC x 5" bolts
(item 4), two 3/4"NC x 5 1/2" bolts (item 3),
3/4" lockwashers and 3/4" nylon insert locknuts
(items 5-6).
3. Attach the hitches (items 10-11) to the lower
hitches (items 1-2) as illustrated with two
3/4"NC x 2" bolts (item 12) and 3/4" Stover
nuts (item 13).
4. Fasten each hitch (items 10-11) to the upper
hitch (item 14) with a 3/4"NC x 5 1/2" bolt an d
a 3/4" Stover nut (item 13). Attac h the upper
hitch (item 14) to the snowblower with a
3/4"NC x 4" bolt (item 16) and a 3/4" Stover
nut (item 13).
as illustrated.
and
7. Install the ey ebolt (item 20) in the upper hole of
the left or right side of the three po int hitch by
screwing the eyebolt nut to the top and locki ng
eyebolt in place with a 3/8" serrated fla nge nut
(item 21).
8. Tighten all bolts according to the "Torque
Specification Table" at the end of the
manual.
5. Attac h the hose support (item 17) to the upper
hitch (item 10) in the position shown wi th two
3/8" NC x 1 1/4" serrated flange bolts and t wo
3/8" serrated flange nuts (items 24-25).
6. Reinstall the rear guard (item 9) with the knob
(item 8).
OM 0391SB1274-A 12
ASSEMBLY
I
Figure 1
Category 1
Figure 2
Category 2
OM 0391SB1274-A
13
ASSEMBLY
Installation of the Chute and the Hydraulic Rotation
(Figures 3-4-5-6-7-8)
1. Figures 3: Remove the retaining plate
(item 1) by removing the two 5/8" x 1 1/2
bolts (item2) and 5/8" serrated flange nuts
(item 3).
CAUTION
2. Figures 3: Remove the rotation ring
(item 4) and the gear shield (item 5) by
removing the four 5/16" x 1" serrated flange
nuts (item 6) and the 5/16" serrated flange
nuts (item 7).
3. Figure 4: Take off the motor gear (item 1)
by removing the bolt, the lockwasher and
the flat washer (items 2-3-4).
4. Figure 4: Remove the four bolts,
lockwashers and flat washers (items 5-6-7)
the remover the hydraulic motor (item 8)
making sure the key (item 9) remains in the
motor shaft.
5. Figure 4: Remove the anchoring plate
(item 10) and the anchoring flat bar
(item 11).
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
1. Hydraulic hose
2. Cardboard
3. Magnifying glass
.
OM 0391SB1274-A
Figure 4
Figure 3
14
ASSEMBLY
6. Figure 5: Insert the rotation bushing
(item 1) in the snowblower's welded
retaining plate. Place the chute (item 2) on
the plate of the snowblower head and push
the chute towards the front to insert it in the
rotation bushing.
7. Figure 6: Install the retaining plate (item 2)
on the snowblower by bending each
bushing end (item 1) inside the retaining
plate. Align the vertical holes of the retaining
plate (item 2) with the oblong holes of the
snowblower. Secure in place with the two
5/8" x 1 1/2" bolts (item 3) and 5/8" serrated
flange nuts (item 4) previously removed. Do
not tighten.
8. Figure 6: Insert two 1/2" x 3 1/4" bolts
(item 5) to join together the two retaining
plates. Bring the two retaining plates closer.
When enough threads of the 1/2" x 3 1/4"
bolts (item 5) exceed the holes, screw in the
5/8" x 1 1/2" bolts (item 3) slightly. When
the bolt ends (item 5) exceed sufficiently,
secure with two 1/2" nylon insert nuts (item
6) until the two retaining plates are
approximately 1/4" apart.
9. Figure 6: Tighten the 1/2" x 3 1/4" bolts
(item 5) to reduce the gap between the
retaining plates until chute turns with a slight
resistance.
10. Figure 6: Tighten the two 5/8" x 1 1/2" bolts
(item 3) according to the "Torque Specification Table" at the end of the
manual.
Figure 5
Figure 6
OM 0391SB1274-A
15
ASSEMBLY
11. Figure 7: Install the motor (item 1) placing
the anchor plate on top (item 2) as shown
on figure. Attach with four 3/8"NC x 1 1/4"
(item 3) hex. bolts, lockwashers and flat
washers (items 4-5). Tighten manually.
12. Figure 7: Grease the inside of the motor
gear (item 6) and install with the key, 8mm x
20mm bolt (item 7), lockwasher and flat
washer (items 8-9). Tighten according to the
"Torque Specification Table" at the end of
the manual.
13. Figure 7: Insert the anchoring flat bar
(item 10) between the anchor plate (item 2)
and the motor support as shown on figure.
Screw the 3/8"NC nuts (item 11) at
maximum on the two 3/8"NC x 1 1/2" lg
bolts (item 12). Install those two bolts
(item 12) by screwing them in the anchoring
flat bar (item 10).
14. Figure 7: Adjust the distance between the
chute gear and the motor gear according to
the following step:
A. Slightly unscrew the two bolts (item 17)
that hold the retaining plat e.
B. Screw the two nuts (item 18)
simultaneously until the dist ance between
the retaining plates and the chute b ase is
leveled.
C. Retighten the bolts (item 17) according to
the "Torque Specific ation Ta ble". at the
end of the manual.
D. Adjust the gears to a distance between
1/32" and 1/16" by screwing the two bolts
(item 12). Secure with the nuts (ite m 11)
moving them against the anchoring flat
bar (item 10). Tighten the four bolts
(item 3) at 30 lbs-ft (41 N-M).
E. Run a test at low speed. If the gears have
an irregular sound while testing, it means
the adjustment is incorrect. Bring parts
closer to each other until the sound
becomes regular and even.
15. Figure 7: Reinstall the gear and the cover
(item 13) with four 5/16" x 1" bolts (item 14),
3/8" flat washers (item 15) on the outside
and 5/16" serrated flange nuts (item 16) on
the inside. Tighten according to the
"Torque Specification Table" at the end of
the manual.
16. Figure 8: Attach the motor and cylinder
hoses (items 1-2) on each side of the hose
support (item 6) with two hose clamps
(item 3), a 3/8"NC x 2" hex. bolt (item 4) and
a 3/8"NC nylon insert nut (item 5).
Figure 7
Figure 8
OM 0391SB1274-A
16
ASSEMBLY
Installation of the Snowblower with a Three Point Hitch
(Figures 8-9)
CATEGORY 1
(Figure 8)
1. Attach the lower hitches (item 1) by inserting
the Ø7/8" Cat. 1 pins (item 2) in the middle
holes of the lower hitches as shown and
secure with 7/16" linchpins ( item 3).
2. Attach the upper hitch (item 4) between the
upper plates (item 6) with the 5 7/16" lg. cat. 1
pin and a 7/16" linchpin (item 5).
3. Level the snowblower with the upper hitch
(item 4) so that it runs parallel to the ground.
Figure 8
4. Set the tractor anti-sway turnbuckles so the
snowblower does not sway. Be sure the
turnbuckles clear the tractor tires.
IMPORTANT
snowblower driveline to the tractor driv e shaft,
make sure the driveline is not too long in
raised, lowered or middle position. If the
driveline is too long it must be shortened, to
avoid damaged to the tractor. See procedure
on pages 20 to 22.
: Before connecting the
OM 0391SB1274-A
17
CATEGORY 2
(Figure 9)
ASSEMBLY
1. Attach the lower hitches (item 1) by inserting
the Ø1 1/8" Cat. 2 pins (item 2) in the lower
holes of the lower hitches as shown and
secure with the 7/16" linchpins (item 3).
2. Attach the upper hitch (item 4) between the
upper plates (item 6) with the 6 1/16" lg. cat.
2 pin and a 7/16" linchpin (item 5).
3. Level the snowblower with the upper hitch
(item 4) so that it runs parallel to the ground.
Figure 9
4. Set the tractor anti-sway turnbuckles so the
snowblower does not sway. Be sure the
turnbuckles clear the tractor tires.
IMPORTANT
snowblower driveline to the tractor drive
shaft, make sure the driveline is not too long
in raised, lowered or middle position. If the
driveline is too long it must be shortened, to
avoid damaged to the tractor. See proc edure
on pages 20 to 22.
: Before connecting the
OM 0391SB1274-A
18
ASSEMBLY
Installation of the Snowblower with a Quick Hitch
(Figures 4-5)
IMPORTANT: Make sure the lower hitches are
in the right position according to the category.
The overhang of the bent section must be on
the outside for Cat. 1 and on the inside for
Cat. 2 as illustrated.
1. Place two Ø1 1/2" ext. bushings (item 3)
between the two upper holes of the lower
hitches, insert the Ø1 1/8" x 6 1/4" lg cat. 2
pins (item 2) and lock in place with 7/16"
linchpins (items 4).
2. Insert a Ø1 1/4" ext. bushing (item 5)
between the lower holes of the upper plates
and lock in place with Ø3/4" x 5 7/16" cat. 1
pin and 7/16" linchpin (items 6-7)
3. Unlock the quick hitch lower locks (item 1).
4. Lower the quick hitch as much as possible,
back up the tractor while aligning the lower
and upper quick hitch sockets with the pins
of the three point hitch.
5. Slowly raise the tractor hitch until the
snowblower is securily settled on the quick
hitch (item 1).
6. Lock the quick hitch lower locks (item 1).
IMPORTANT
snowblower driveline to the tractor drive
shaft, make sure the driveline is not too long
in raised, lowered or middle position. If the
driveline is too long it must be shortened, to
avoid damaged to the tractor. See procedure
on pages 20 to 22.
: Before connecting the
Figure 10
OM 0391SB1274-A
CATEGORY 1
CATEGORY 2 Figure 11
19
ASSEMBLY
IMPORTANT:
A proper initial installation will give you years of
satisfactory service on your equipment. Please
read carefully following instructions that have
been specially included to help you and ensure
you are satisfied with your purcha se.
WARNING: Unfortunately, snowblowers will
be faced with forgotten or hidden objects
under the snow, such as : chain, tires,
stones, pieces of wood, etc. In spite of all
our efforts, machines are not built to resist
all those conditions.
How to Determine Driveline Angles
IMPORTANT: To obtain the proper
universal joint angles, it is recommended to
adjust the three point hitch at the furthest
point from the tractor recommended by the
manufacturer
Angles of Driveline Joints Too Larg e
Avoid
Danger: Tractors Too Big
It is dangerous to use a tractor that is too big an d
powerful. The tractor will always be able to
overload the blower, even if the machine is
already at maximum capacity. Furthermore,
tractors being very high, the driveline angles will
be excessive which means the universal joints
will be very vulnerable and the life of the driveline
will be dramatically reduced.
The universal joint angle is directly related with
the life of driveline. In order to reduce the angle, it
is necessary to increase the distance between
the snowblower and the t racto r.
Reasonable Angles of Driveline Joints
Acceptable
OM 0391SB1274-A
20
.
Unequal Angles at Driveline Joints
Avoid
ASSEMBLY
Equal Angles at Driveline Joints
Recommended
Angles at Each End of Driveline
A popular habit is to change the snowblower
angle in order to obtain a better scraping effect.
This practice can become harmful to the driveline
since the angle at each end is unequal. This
results in a fan speed variation as well as a
drastic increase of load on cross and bearings.
To be avoided: It is recommended to always
keep tractor driveline and snowblower input shaft
parallel.
Determining Driveline Length
IMPORTANT: Before using the equipment,
make sure the driveline is not too long. At
working position, the two half drivelines must
intersect each other sufficiently to insure
maximum efficiency but there must not be any
interference.
1. To determine the "L" length for your tractor
model first find the "X" factor by measuring
the horizontal distance between the end of
the tractor's drive shaft and the end of the
snowblower's driven shaft when the
snowblower is in transport position as shown
on Figure 12.
Figure 12
L = X – Y
3PTSHITCH
CATEGORY
Cat. 1 4 1/2"
Cat. 2 5 1/2"
Y
2. Choose in the table below the "Y" factor
according to the tractor category an d deduct
that number from "X" to determine "L" which
is the center-to-center length between the
universal joints.
OM 0391SB1274-A
21
ASSEMBLY
A
NOTE:
intersect by at least 7 3/4" when in working
position that is when the snowblower rests on
the ground.
3. Hold the two half-shaft side by side and
4. Cut off inner and outer guard tubes as well as
5. Cut the guard a second time leaving the
6. File down tubes and remove chips.
Before cutting, make sure the two shafts
locate the "L" length between the two
center-to-center half-shaft universal joints.
Mark off the zone to be cut on both halves
opposite each half-shaft guard as shown on
Figure 13.
the inner and outer telescopic sections.
same distance between the end of the
guard and the end of the shaft as existed
before. To obtain the proper distance "A"
shown on Figure 14, cut the guard
according to the following table:
DISTANCE A
Male PTO Female PTO
2" 1 1/2"
Figure 14
Figure 13
7. Apply grease to inside of outer telescopic
section.
IMPORTANT
only!
: Work with fully guarded shafts
OM 0391SB1274-A
22
ASSEMBLY
Installation of the Driveline
(Figure 15)
1. Raise the driveline shield (item 1).
2. Remove the paint from the gearbox shaft
(item 3).
3. Grease the sliding sections of the driveline as
well as the yoke.
4. Remove the two bolts (item 4) and the two
nuts (item 5) from the yoke (item 3) and
connect the driveline to the snowblower.
Make sure the driveline is secure on the shaft
by reinstalling the bolts and nuts (items 4-5)
in the order shown and tighten according to
the Torque Specification Table at the end
of the manual.
5. Lower the driveline shield (item 1).
6. Attach the driveline chain to the eyebolt
7. Before operating the snowblower, raise the
parking stand from the ground.
NOTE:
necessary to install front tractor weights to
maintain front-end stability.
Depending on tractor used, it may be
Removing Snowblower from Tractor
Find a level surface. Lower the parking stand.
Remove the driveline from the tractor PTO.
Detach the top link. Detach the right lower link
then detach the left lower link.
NOTE:
chain when storing the snowblower.
We recommend using the driveline
IMPORTANT
snowblower, retorque all b olts after the first 10
hours of operation.
: To avoid damage to the
Figure 15
OM 0391SB1274-A
23
OPERATION
GENERAL PREPARATION
1. Read the operator’s manual carefully before
using the tractor and snowblower. Be
thoroughly familiar with the controls and
proper use of the equipment. Know how to
stop the unit and disengage the controls
quickly.
2. Wear adequate winter outer garments while
operating equipment.
3. Make sure the snowblower is clear of snow
before engaging the driveline.
4. Make sure the auger and fan operate freely.
5. Check the oil level in the worm gear box and if
6. Check the two shear bolts, one on the drive
shaft and one on the PTO shaft for proper
tightness.
7. Adjust so that the snowblower skid shoes run
level.
OPERATING CONTROLS
ADJUSTMENTS
WARNING
To avoid personal injury, be sure the tractor
engine is off, the drive shaft disengaged, an d
all movement has stopped before making any
adjustments.
Skid Shoe Adjustment
Adjust the snowblower so that the sk id shoes run
level. Adjust the skid shoes according to the
surface conditions so that stones are not t hrown
with the snow, and adjust upwards for smooth
surfaces. Adjust both skid shoes to the same
height to keep the cutting edge level.
To adjust skid shoes, remove the pins and
reinsert in the hole appropriate to the surface
conditions:
Clearance between cutting edge and surface:
·Level paved surface: Adjust to 1/16" to 1/8"
.Uneven or gravel surface: Adjust to 1/2" and more
according to size of gravel.
Raising and Lowering Snowblower
Move the three point lever down or forward to
lower, and up or rearward to raise.
Work and Travel Speed
Working ground speed will dep end on the depth
and density of the snow to be c leared. Normally,
ground speed will range from 4 to 7 MPH for
light, dry snowfalls 3 to 6 inches, and 1 to 3 MPH
for heavy, wet or drifted snow. To transport,
disengage the drive shaft and raise the
snowblower to full transpor t he ight.
PTO Operation
The driveline is activated by pulling up the
driveline lever on left side of seat. Push down to
disengage.
OM 0391SB1274-A
24
OPERATION
R
R
Chain Idler Adjustment (Figure below)
A - COMPRESSION SPRING:
1. Every ten operating hours check the height of
the compression spring (item 1), to have chain
idler maximal efficiency.
2. Adjust the distance from the top of the weld ed
bushing (item 2) to the bottom of the flat washer
(item 3) by tightening the nut (ite m 4), to obtain
A:
4 1/4" for 74" to 88" snowblower
3 1/4" for 92" and up snowblower
74" to 88" SNOWBLOWE
A
B1
B - DRIVING CHAIN:
1. At the end of the operating season, ch eck the
chain elongation by measuring the distanc es
B1 from top of the sprocket to underneath the
side plate, and B2 the gap between the
chain, as shown on figures.
2. Those distances must be of 3/4" minimum, if
not less than 3/4"; the chain is too much
stretched and may caused premature wear of
the sprockets. It needs to be changed.
92" & up SNOWBLOWE
A
B1
B2
B2
OM 0391SB1274-A
25
OPERATION
SNOW REMOVAL METHODS
When removing snow, do not use the sno wblower as a dozer blade to push snow. Let the snowblower
work its way through deep drifts. If the speed of your tractor is too fast, the snowblower may become
overloaded and clog. For best results, raise the snowblower and remove a top layer of snow. A second
pass with the snowblower will remove the remaining snow.
IMPORTANT
WARNING: Do not use hands or feet to unclog chute. Do not attempt to clear clogged chute
of snow while tractor engine is running. If the chute cl ogs, disengage the driv e shaft, shut off the
tractor engine, remove the ignition key, wait for all movement to stop, and then clear the snow
from the chute.
A definite pattern of operation is required to thoroughly clean the snow area. These patterns will avoid
throwing snow in unwanted places as well as eliminating a second removal of snow.
Where it is possible to throw the snow to the left
and right (above), as on a long driveway, it is
advantageous to start in the middle. Plow from
one end to the other, throwing snow to both sides
without changing the direction of the discharge
guide
: Use full RPM power when removing wet, sticky snow. Low RPM power will tend to clog the
chute.
If the snow can only be thrown to one side of the
driveway or sidewalk (above), start on the opposite
side. At the end of the first pass, rotate the
discharge guide 180 degrees for the ret urn pass.
At the end of each succeeding pass, rotate the
discharge guide 180 degrees to mai ntain direction
of throw in the same area.
OM 0391SB1274-A
26
MAINTENANCE
MAINTENANCE
Shearbolts
Check the shearbolts indicated on the figure
below at frequent intervals for pro per tightness to
be sure the blower is in safe working condition. If
the shearbolts need replacement, use the
following parts only:
Drive Shaft
Serial # XFSB12X090054 & less =
Serial # XFSB12X100001 & up =
:
shearbolt 5/16"NC x 1 3/4" gr. 5 and nut,
part# 5RD665547
shearbolt 5/16"NC x 1 1/4" gr. 2,
lockwasher and nut, part# 5RD669345
WARNING: Provide adequate blocking
before working under the snowbl ower when in the
raised position.
Driveline
IMPORTANT: When the snowblower is not
used for more than two weeks, perform
driveline maintenance and alw ays store it in a
dry place, away from bad weather conditions.
Driveline:
Bolt M10 x 1.50mm x 55mm long gr.8.8 PTD
including nut. Part # 5RD657199.
SHEARBOLTS ser#: XFSB12X090054 & less
SHEARBOLTS ser#: XFSB12X100001 & up
OM 0391SB1274-A
27
MAINTENANCE
g
p
g
LUBRICATION Use oil or a grease gun and lubricate as follows :
DESCRIPTION INTERVAL LUBRICATION REQUIRED
Driveline
Chain
Drive Shaft 24 hours of operation Grease fitting on shear plate
Gearbox
Bearing 24 hours of operation Grease each auger bearing
and after each o
8 hours
16 hours Oil the push pins
4 hours
eration
24 hours Grease chain idler
Every month
Once a year Replace oil
Grease each universal joint. Separate the sliding parts and cover
each one of them with
Note: Shield bearings must be greased every 8 working hours.
OM 0391SB1274-A
31
PARTS
I
NTRODUCTION
All parts are illustrated in "exploded views" which show the individual parts in their normal relationship to
each other. Reference numbers are used in the illustrati ons. These numbers correspond to those in the
"Reference Number" (REF) column, and are followed by the description and quantity required.
Right Hand and Left Hand are determined by those seen by the conductor standing behind the equipment.
The manufacturer reserves the rights to change, modify, or eliminate from time to time, for technical or
other reasons, certain or all data, specifications , or the product or products the msel ves , wi tho ut an y liabi lity
or obligation.
The parts listed here are available through your local dealer.
MANUAL HOLDER – ALL MODELS
R
EF. DESCRIPTION QTY PART #
1 Manual holder 1 5RD4200030
2 Bolt hex. 5/16" NC x 3/4" lg gr. 5, PTD 2 5RD0100018
3 Nut nylon insert 5/16" NC, PTD 2 5RD1000005
10 Ball Ø14" 23 5RD663163
11 Shear bolt M10 x 1.5 x 55mm gr. 8.8 PTD and nut 1 5RD657199
12 Shields with safety chain 1 5RD657221
13 Pin for male tube 1 5RD663125
14 Pin for female tube 1 5RD663120
OM 0391SB1274-A
42
TORQUE SPECIFICATION TABLE
NOTE: These values apply to fasteners as received from supplier, dry, or when lubricated with normal engin e oil. They do not appl y if special graphited or
Use the following torques when specia l torque s are not given
moly sidulphide greases or other extreme pressure lubricants are used. This applies to both UNF and UNC threads.
SEE Grade No. 2 58
GENERAL SPECIFICATION TABLE
BOLT HEAD IDENTIFICATION
MARKS AS PER GRADE
NOTE: MANUFACTURING
MARKS WILL VARY.