Genie GTH-636 Service Manual page 100

Section 4 • Repair Procedures
OPERATOR'S COMPARTMENT
22 Remove the fasteners securing the brake
actuator covers in place. Set the covers and
fasteners aside.
23 Tag, disconnect and plug the hoses from ports
A, P and T of the brake actuator. Cap the
fittings. Refer to illustration 4.
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.
Burn hazard. Contact with hot
fluids or components may cause
severe burns.
TO CONTROLLER RELIEF VALVE
SEE 4-WAY CONTROLLER CIRCUIT
TO BRAKE ACCUMULATOR /
CONTROL BLOCK
Illustration 4
Brake Actuator
24 Remove the fasteners securing the seat box
cover in place. Set the cover and fasteners
aside.
4 - 30 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
25 Working inside the seat box, tag, disconnect
26 Tag and disconnect the orange and red wires
27 Remove the fasteners securing the pedal
P T
28 Carefully lift the pedal assembly and place in a
A
29 GTH-636: Tag and disconnect the throttle cable
TO CLUTCH CUT-OFF
PRESSURE SWITCH
30 GTH-1048 and GTH-1056: Tag and disconnect
31 Remove the fasteners securing the foot
32 GTH-1048 and GTH-1056: Tag and
and plug the hoses from ports 1, 2 and 3 of the
parking brake valve assembly. Cap the fittings.
Refer to illustration 5.
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.
Burn hazard. Contact with hot
fluids or components may cause
severe burns.
from the parking brake pressure switch.
Component damage hazard.
Wires can be damaged if they
are kinked or pinched.
assembly to the floor.
secure position, allowing access to the
underside of the accelerator pedal.
from the accelerator pedal.
the wire harness connector from the accelerator
pedal.
operated differential lock switch in place and
remove the switch.
disconnected the blue wire of the differential
lock switch from the 5 amp fuse in the lower
right corner of the fuse block.
Component damage hazard.
Wires can be damaged if they
are kinked or pinched.
June 2007
REV B
Part No. 97487