Brake adjustment, Chain adjustment, Note – Bolens 137-360-300 User Manual
Page 9: Transmission belt replacement, Warning, Figure 20. brake assembly, Belt replacement
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FIGURE 18. LUBRICATION
FIGURE 19. LUBRICATION
BRAKE ADJUSTMENT
The brake adjustment is made by tightening the
hex nut on the brake band to compensate for
wear. Turn the hex nut one half turn and test the
brakes. Repeat until the brake is adjusted. See
figure 20.
Brake Drum
Brake Band
CHAIN ADJUSTMENT
The chain may require adjustment after a period of
use. Chain adjustment may also be necessary
when the height adjustment is changed. The chain
is adjusted as follows:
Step 1. Loosen elastic lock nuts on two rear
adjustment wheel hanger supports.
Step 2. Move rear axle assembly forward or back
ward as needed to make the proper
adjustment.
Step 3. Tighten elastic lock nuts securely. See
figure 21.
FIGURE 21. CHAIN ADJUSTMENT
BELT REPLACEMENT
.1*
NOTE
If there IS gasoline in the gasoline
tank, place a piece of thin plastic
under the gas cap and tighten the
gas cap securely.
TRANSMISSION BELT REPLACEMENT
Step 1. Lift the front end of the rider up so it
rests on the rear wheels and seat.
WARNING
t
FIGURE 20. BRAKE ASSEMBLY
Disconnect the spark plug wire and
ground it against the engine block.
Step 2. Remove the blade by removing the hex
head cap screw in the center of the blade.
Hold the blade with one hand and using a
V
2
” open end, box or adjustable wrench,
remove the bolt. See figure 22.
NOTE
Wrap a rag around the blade to pro
tect your hand.
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