Non-Steer Axle Components; Drive Brake - Terex Genie GRC-12 Service Manual

Service Manual

Non-Steer Axle Components

7-1

Drive Brake

How to Remove the Drive Brake
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications, Hydraulic Hose and Fitting Torque
Specifications.
1 Block the steer wheels.
2 Remove the cotter pin from the wheel castle
nut.
Note: Always replace the cotter pin with a new one
when removing the castle nut.
3 Loosen the wheel castle nut. Do not remove
it.
4 Center a lifting jack under the drive chassis at
the non-steer end of the machine.
5 Raise the machine approximately 2 inches /
5 cm. Place blocks under the chassis for
support.
Crushing hazard. The chassis
will fall if not properly supported.
6 Remove the wheel castle nut. Remove the
wheel.
52
7 Tag, disconnect and plug the hydraulic hose
from the brake. Cap the fitting on the brake.
8 Place a lifting jack under the brake for
support.
9 Remove the fasteners that attach the brake to
the drive chassis. Remove the brake.
Torque specifications
Brake mounting fasteners, dry
Brake mounting fasteners, lubricated
GRC ™
February 2022
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
Crushing hazard. The brake will
fall if not properly supported
when the mounting fasteners are
removed.
Part No. 1314708GT
75 ft-lbs
102 Nm
56 ft-lbs
76 Nm