Hyundai HL955 Manual page 370

4) 4) EMERGENCY RELEASE OF THE PARKING BRAKE EMERGENCY RELEASE OF THE PARKING BRAKE
In the event of a failure in pressure supply the parking brake can be released mechanically in the
following way :
1 Lock nut
2 Setting screw
5 Screw cap
(1) Secure the machine against rolling away.
(2) Rotate the screw cap (5) in a counter-clockwise direction and unscrew it.
(3) Release the lock nut (1) and unscrew it back to the end of the setting screw (2).
(4) Rotate the setting screw (2) in a clockwise direction until the brake disc is completely free.
※
For emergency release a torque of min 7.1 kgf·m For emergency release a torque of min 7.1
(2). (2).
(5) Screw on the lock nut (1) up to contact with the piston and apply a slight locking force to the
setting screw (2).
(6) Screw on the screw cap (5) in a clockwise direction by a few threads. (dirt ingress protection)
※
In this condition the machine has no parking brake facility and thus must be protected from In this condition the machine has no parking brake facility and thus must be protected from
rolling away by different means. The brake must be adjusted before recommissioning. rolling away by different means. The brake must be adjusted before recommissioning.
2
1
S
G
5
S Peg spanner
G Ring spanner
kgf·m (51.6 (51.6 lbf·ft lbf·ft) is required on the setting screw ) is required on the setting screw
4-27
7609A4BS23