SECTION 3 - BASE COMPONENTS
3-6
31215825
Wheel Drive Assembly - Removal From Machine
The electric wheel drive assemblies are mounted independent
of each other in the base frame at the rear of the machine.
The wheel drive assembly consists of an 24V DC electric motor
driving a 30.68:1 ratio gear box, the assembly also included a
friction disk parking brake assembly. This brake assembly is
mounted internally on the drive assembly between the drive
motor and the gear box assembly.
1.
Disconnect the positive battery terminal from the left
side battery.
2.
Raise the rear drive wheels of the machine off the
ground, use a fork truck or floor jack. Place a block or
safety stand under machine.
3.
Remove the wheel drive cover assembly.
4.
Remove the drive wheel mounting lugs and remove the
drive wheel(s).
5.
Disconnect the power harness terminals and brake har
-
ness connector(s) from the drive motor.
6.
Remove the six (6) hex head capscrews and washers
attaching the drive assembly to the frame.
7.
Carefully slide the drive motor assembly out of the base
frame for disassembly.
Figure 3-7. Wheel Drive Assembly - Installation (Right Side Shown)
1.
Mounting Bolts/Washers (a)
2.
Frame Mounting Surface
3.
Wheel Drive Assembly
4.
Drive Wheel
5.
Wheel Mounting Lugs (b)
NOTE:
Installation same for left and right drive motor -(a) Apply Medium Strength Threadlocking Compound to threads before tightening.
(b) Tighten to 120 ft. lbs. (163 Nm)
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