SECTION 6: MAINTAINING YOUR SNOW THROWER
WARNING: Before lubricating, repair- ing, or inspecting, disengage all clutch levers and stop engine. Wait until all mov- ing parts have come to a complete stop. Disconnect the spark plug wire and ground it against the engine to prevent unintended starting.
General Recommendations
•Always observe safety rules when performing any maintenance.
•The warranty on this snow thrower does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain the snow thrower as instructed in this manual.
•Some adjustments will have to be made periodically to maintain your unit properly.
•All adjustments in the service and adjustments sections of this manual should be checked at least once each season.
•Follow the maintenance schedule given below.
•Periodically check all fasteners and hardware to make sure these are tight.
Carburetor
WARNING: If any adjustments are made to the engine while the engine is running (e.g. carburetor), keep clear of all moving parts. Be careful of heated surfaces and mufflers.
Minor carburetor adjustments may be required to compensate for differences in fuel temperature, altitude and load. Refer to the engine manual for instructions.
Lubrication
Gear Shaft
Lubricate the gear shaft with
IMPORTANT: Keep all grease and oil off the rubber friction wheel and drive plate.
Engine
Refer to the separate engine manual packed with your unit for all engine lubrication instructions.
Auger Shaft
•At least once a season, remove the shear bolts from the auger shaft and spray lubricant inside the shaft. See Figure 12.
Vent Plug |
Shear Bolts |
Bearings |
Figure 12
Discharge Chute
The base of the discharge chute and the spirals on the chute crank should be lubricated at least every 25 hours of use. Apply the lubricant under the base of the chute and where the spirals contact the discharge chute. See Figure 13.
Lube Under Chute Base | Chute Crank Spirals |
Figure 13
Drive and Shifting Mechanism
At least once a season or after every 25 hours of operation, remove rear cover. Lubricate any chains, sprockets, gears, bearings, shafts, and the shifting mechanism at least once a season. Use engine oil or a spray lubricant. Avoid getting oil on rubber friction wheel and aluminum drive plate. Refer to Figure 10.
Gear Case
The gear case is lubricated with grease at the factory and it does not require checking. If disassembled for any reason, lubricate with 2 ounces of Shell Alvania grease EPR00, part number
12
