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Webb 12530 - How to Check and Adjust the Drive Brake; How to Check and Adjust the Clutch

Webb 12530
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MAINTENANCE
HOW TO CHECK AND ADJUST THE DRIVE BRAKE
Completely push the clutch/brake pedal forward. Set the parking
brake. Move the shift lever to the neutral (N) position. Push the unit.
If the rear wheels rotate, adjust or replace the brake pads. Adjust the
drive brake as follows.
1. The location of the drive brake is on the left side of the gearbox
(Figure 20).
Drive Brake
2.
Make sure the parking brake is set and the shift lever is in
neutral (N). Turn the hex nut in a clockwise direction until the
rear wheels do not turn when the unit is pushed forward.
3.
4.
Release the parking brake and push the unit. If the unit does not
roll, turn the hex nut in a counter-clockwise direction until the
unit rolls.
Set the parking brake. Push the unit. If the rear wheels do not
turn, the drive brake is correctly adjusted. Release the parking
brake.
Gearbox
Hex Nut
Figure 20
WARNING: If you cannot correctly adjust the drive
brake, replace the brake pads. Correct replacement
parts and assistance are available from an
authorised service centre.
HOW TO CHECK AND ADJUST THE CLUTCH
If the motion drive belt is loose, the clutch will slip when; (1) going
up hill, (2) pulling a heavy load or (3) the unit will not move forward.
Adjust the clutch as follows.
7.
If the belt still slips after the clutch has been adjusted, then the
motion drive belt is worn or damaged and must be replaced.
See “How To Replace The Motion Drive Belt”.
WARNING: Before you make an inspection,
adjustment, or repair to the unit, disconnect the wire
to the spark plug. Remove the wire from the spark
plug to prevent the engine from starting by accident.
Brake Spring
Cotter Pin
1.
2.
3.
4.
5.
6.
Check the routing of the motion drive belt. Make sure the belt
is installed correctly and is inside all the belt guides.
Remove the cotter pin, washer, and brake spring from the
adjustable nut (Figure 21).
Disconnect the adjustable nut from the brake lever
assembly.
Align the hole in the brake lever with the rear of the slot in the
frame.
Push the clutch rod toward the rear. Turn the adjustable nut
until the nut will fit through the hole in the brake lever.
Assemble the adjustable nut to the brake lever and to the
brake spring. Fasten with the washer and cotter pin.
Clutch
Rod
Adjustable Nut
Washer
Brake Lever
Assembly
Figure 21
26

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