Adjusting Parking Brake - Kubota ZG222A-AU Operator's Manual

56 PERIODIC SERVICE
BAdjusting Parking Brake
To avoid personal injury:
A Park the machine on a firm and level surface.
A Stop the engine and chock the wheels before
checking or adjusting.
A Wrong adjustment may cause machine damage.
(1) Check brake spring
1. Place the motion control levers to the "NEUTRAL
LOCK" position.
2. Be sure to chock the rear wheels.
3. Apply the parking brake to the lock position.
4. Check the length of the brake springs on both sides.
(A): Proper brake spring length
with the brake applied to the
lock position
(1) Brake rod
(2) Brake spring
(3) Lock nut
5. If the length of the brake spring is not correct, adjust it.
(See "Adjustment of brake spring length" in the next
page.)
115 to 117 mm
(4.53 to 4.61 in.)
(A) "Parking brake spring length"
6. Release the parking brake completely.
7. Hold the brake rod lightly.
8. Check the brake spring play.
The spring must have play.
(B): Proper brake
Reference: 0.5 to 1.0 mm
spring play
(1) Brake rod
(2) Brake spring
(3) Lock nut
9. If the brake spring play is not correct, adjust it.
(See "Adjustment of brake spring play" in the next
page.)
(0.02 to 0.04 in.)
(A) "Hold the brake rod"
(B) "Parking brake spring play"