Cushman SHUTTLE 4X Technician's Repair And Service Manual page 117

Read all of Section B and this section before attempting any procedure. Pay particular attention to Notices, Cautions, Warnings and Dangers.
Condition
Unequal braking (one wheel locks
while other rotates)
Neither wheel locks
Grabbing brakes (oversensitive)
Parking brake hard to latch
Parking brake will not stay latched
Possible Cause
Wheel not locking is not adjusting.
Sticky/dragging cable.
Cracked brake drum.
Brake shoes wet or glazed.
Rusted or sticky brake pivot hardware
Brake system requires complete
adjustment.
Brake pedal not returning.
Moisture has caused surface rust on
drums.
Brake Pivot binding.
Inadequate free play.
Sticky/dragging cable.
Dragging shoes.
Excessive wear.
Fig. 5 Troubleshooting Table
Repair and Service Manual
MECHANICAL BRAKES
Correction
Check brake operation of wheel that is
not locking.
Check for brake lever return
Check that brake levers return at equal
rate - (Indication of dragging cable).
Replace.
Check again when shoes are dry.
Replace.
Adjust entire system.
Check for binding of brake pedal
Check brake pedal free travel
Apply moderate force to pedal while at
maximum level ground speed to remove
rust until condition is relieved.
Check and replace poor components
Adjust pedal free travel at spherical nut
and check that wheel brake actuators
are returning fully.
Check for brake lever return
Check that brake levers return at equal
rate - (Indication of dragging cable).
Check wheel brakes.
Check for worn latch mechanism.
B
B
Page K-7