Adjusting Parking Brake - Kubota Z723 Operator's Manual

BAdjusting Parking Brake
To avoid serious injury:
A Park the machine on a firm and level surface.
A Stop the engine and chock the wheels before
checking or adjusting.
A Should be serviced by your local KUBOTA
Dealer.
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 (A) "Parking brake spring length"
(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.)
6. Release the parking brake completely.
7. Hold the brake rod lightly.
8. Check the brake spring play.
(B): Proper brake
114 to 115 mm
(4.49 to 4.53 in.)
(1) Brake rod
(2) Brake spring
(3) Lock nut
(4) Plain washer
9. If the brake spring play is not correct, adjust it.
PERIODIC SERVICE
The spring must have play.
Reference: 0.5 to 1.0 mm
spring play
(A) "Hold the brake rod"
(B) "Parking brake spring play"
(See "Adjustment of brake spring play" in the next
page.)
49
(0.02 to 0.04 in.)