Bolens 930 SWE 服务手册

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页码 24
Slide the shave plate out of the off-set slot at the 
bottom of the housing, and from between the skid 
shoes and side panels of the housing.
With the mounting holes toward the back, slide the 
new shave plate into position and secure with the 
fasteners removed previously.
Lubrication
Gear Shaft
The gear (hex) shaft should be lubricated at least once a 
season or after every twenty-five (25) hours of operation.
Carefully pivot the snow thrower up and forward so 
that it rests on the auger housing. 
Remove the frame cover from the underside of the 
snow thrower by removing four self-tapping screws 
which secure it. Refer to Figure 6-6.
Apply a light coating of engine oil (or 3-in-1 oil) to the 
hex shaft. See Fig. 6-2.
NOTE: When lubricating the hex shaft, be careful not to get 
any oil on the aluminum drive plate or the rubber friction 
wheel. Doing so will hinder the snow thrower’s drive system. 
Wipe off any excess or spilled oil
Wheels
At least once a season, remove both wheels. Clean and 
coat the axles with a multipurpose automotive grease 
before reinstalling wheels.
Chute Directional Control
Once a season, lubricate the eye-bolt bushing and the 
spiral with 3-in-1 oil.
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Maintenance
Engine
Refer to the Tecumseh Engine  manual packed with your 
machine for all engine maintenance.
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.
NOTEThe skid shoes on this machine have two wear edges. 
When one side wears out, they can be rotated 180° to use the 
other edge. 
To Remove skid shoes:
Remove the six carriage bolts, hex nuts, and bell 
washers that secure the two skid shoes to the sides of 
the auger housing. Refer to Figure 6-1.
Position the new skid shoes and secure with the 
carriage bolts, bell washers, and hex nuts. Make 
certain the skid shoes are adjusted to be level. Refer 
to Fig. 6-1.
To replace shave plate:
Remove the hex nuts, bell washers, and carriage bolts 
that secure the shave plate to the bottom of the snow 
thrower housing.
Remove the rear most hex nut, bell washer, and 
carriage bolt securing the back of each skid shoe to 
the sides of the housing. Loosen the remaining hex 
nuts securing the skid shoes.
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2.
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Figure 6-1
Figure 6-
Shave
Plate
Skid Shoe
Hex
Shaft
Maintenance & Adjustments
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