Troy-Bilt 7524 Benutzerhandbuch
15
SECTION 6: MAINTAINING AND SERVICING YOUR SNOW THROWER
WARNING:
Before lubricating, repairing, or
inspecting, disengage all controls and stop
engine. Wait until all moving parts have come
to a complete stop.
engine. Wait until all moving parts have come
to a complete stop.
Engine
Refer to the separate
Tecumseh
Engines manual
packed with your unit for all engine maintenance.
Lubrication
Engine
Refer to the separate
Tecumseh
Engines manual
packed with your unit for all engine lubrication
instructions.
instructions.
Gear Shaft
The gear (hex) shaft should be lubricated at least once
a season or after every 25 hours of operation.
a season or after every 25 hours of operation.
•
Remove the lower frame cover by removing the two
screws which secure it.
screws which secure it.
•
Apply a light coating of an all-weather multi-
purpose grease to the hex shaft. See Figure 5.
purpose grease to the hex shaft. See Figure 5.
Figure 5
IMPORTANT:
Keep lubricant off the friction wheel and
drive plate.
Wheels
•
At least once a season, remove both wheels. Clean
and coat the axles with a multipurpose automotive
grease before reinstalling wheels.
and coat the axles with a multipurpose automotive
grease before reinstalling wheels.
Chute Directional Control
•
Once a season, the joystick should be lubricated
with petroleum jelly, linseed oil, mineral oil, paraffin
wax or 3-in-1 oil.
with petroleum jelly, linseed oil, mineral oil, paraffin
wax or 3-in-1 oil.
Auger Shaft
•
At least once a season, remove the shear pins on
auger shaft. Spray lubricant inside shaft, around
the spacers. Also lubricate the grease fittings found
at either end of the shaft. See Figure 6.
auger shaft. Spray lubricant inside shaft, around
the spacers. Also lubricate the grease fittings found
at either end of the shaft. See Figure 6.
Figure 6
Gear Case
A grease fitting can be found on the gear case. After
removing the vent plug found on the top of the gear
case, lubricate with two ounces of grease (Part Number
737-0168) once a season.
removing the vent plug found on the top of the gear
case, lubricate with two ounces of grease (Part Number
737-0168) once a season.
IMPORTANT:
If the vent plug is not removed before
lubricating the gear case, damage to the seals could
result.
result.
WARNING:
Before servicing, repairing, or
inspecting, disengage all controls and stop
engine. Wait until all moving parts have come
to a complete stop.
engine. Wait until all moving parts have come
to a complete stop.
Shave Plate and Skid Shoes
•
The shave plate and skid shoes on the bottom of
the snow thrower are subject to wear. They should
be checked periodically and replaced when
necessary.
the snow thrower are subject to wear. They should
be checked periodically and replaced when
necessary.
•
To remove skid shoes, remove the four carriage
bolts and hex flange nuts which secure them to the
snow thrower. Reassemble new skid shoes with the
four carriage bolts (two on each side) and hex
flange nuts. Refer to Figure 3.
bolts and hex flange nuts which secure them to the
snow thrower. Reassemble new skid shoes with the
four carriage bolts (two on each side) and hex
flange nuts. Refer to Figure 3.
•
To remove shave plate, remove the carriage bolts
and hex nuts which attach it to the snow thrower
housing. Reassemble new shave plate, making
sure heads of carriage bolts are to the inside of
housing. Tighten securely.
and hex nuts which attach it to the snow thrower
housing. Reassemble new shave plate, making
sure heads of carriage bolts are to the inside of
housing. Tighten securely.
Shear Pins
Shear Pins
Spacers
Fitting
Fitting