SETUP AND ADJUSTMENTS
Park Brake Adjustment
For Models: ZBMI42180, ZBMI48180
1.Stop engine and remove key. Release park brake and measure the length of the spring. The distance between the washer on each end of the spring should be
2.If adjustment is needed, loosen the nut below the spring. Then rotate nut to desired position so the proper distance between the washers is obtained. Check other side for proper adjust- ment.
3.Engage the brake lever and measure the distance between the trunnion pin and the collar welded to the brake rod. Distance should be 3/ 16" to 1/4". FIG - 5
4.If adjustment is needed, loosen the lock nut directly below the yoke. Using a wrench, rotate the rod by turning the double nuts using the nuts below the yoke and the nut you just loosened, to obtain the 3/16" to 1/4" distance. Tighten nut against yoke and check other side for proper adjustment.
FIG - 5 |
Park Brake Adjustment
For Models: ZMKW48170, ZMKW48210,
ZMKW52230, ZMKH52230,
ZMKW61230
1.Stop engine and remove key, release park brake and check the gap between the rear tire and the brake arm. The gap should be 1/8” to 1/4”.
2.If adjustment is needed, loosen the lock nut next to the yoke. Remove the pin from the front yoke so you can rotate the yoke on the adjust- ment link until the proper gap is achieved.
3.Make sure the brake arm on both sides does not touch the tire when the brake is in the off position. FIG - 6
FIG - 6 |
Motion Control Linkage Adjustment
This adjustment must be made with the rear wheels rotating. Raise the rear of the machine and block it up so the wheels are free to rotate.
CAUTION: Keep hands, feet and clothing away from rotating tires.
Tilt seat forward and remove the seat rod so the seat may rotate forward onto the frame.
Place a 2x4 board between the foot plate and the center of the seat to engage the seat safety switch.
Loosen the nuts directly behind each ball joint on both rods that connect the pump arm to the motion control assemblies. FIG - 7
Start the engine. The park brake must be en- gaged and the motion control levers in the neutral slots to start the engine. Run the engine approximately half throttle
Release park brake to allow the wheels to rotate.
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