Mechanical Brake Release - JLG 1930ES Operation And Safety Manual

SECTION 4 - MACHINE OPERATION

Mechanical Brake Release

1. Chock wheels or secure machine with tow vehicle.
2. Power machine in ground mode.
3. Remove the two cover bolts (1), cover (2), and cover o-
ring seal (3) from the back of drive motor unit.
4. Insert the cover bolts (1) into the two disengage holes in
the brake housing (4), see Item 4 in Figure 4-3., Manual Dis-
engage
5. Tighten down the bolts and the brake on that drive motor will
disengage.
6. Repeat this procedure on opposite wheel drive. With both
drive motor brakes now disengaged the machine can be
moved manually.
7. After towing is complete, chock wheels and remove cover
bolts (1) from disengage holes (4).
8. Reinstall cover (2), before installation check the cover o-
ring seal (3) for damage, replace if necessary.
4-14
AFTER THE MACHINE IS TOWED THE DISENGAGE BOLTS MUST BE
REMOVED FROM THE BRAKE DISENGAGE HOLES. THE BRAKES CAN-
NOT BE ENGAGED WITH THE DISENGAGE BOLTS IN THE BRAKE DIS-
ENGAGE HOLES. THIS WILL CAUSE THE MACHINE TO ROLL WHEN
PARKED ON AN INCLINE.
Figure 4-3. Manual Disengage
– JLG Lift – 3121165