TM 5-3810-231-12
Figure 78. Door and window glass, replacement.
1
Back rest
2
Cushion
3
Hex nut (5/16" - 18 UNC)
4
Lockwasher (5/16")
5
Bolt, Mach. (5/16" -18 UNC x 1")
6
Flat washer (5/16")
7
Frame
8
Adjusting pin
9
Transom chain
10
Seat frame
11
Seat base
Figure 79. Continued.
(3) Inspect the motor for proper operation.
Replace a defective motor.
c.
Installation. Install wiper motor as instructed
on figure 80.
141.
Heater and Defroster
a.
Removal.
Remove the cab heater and
defrosters as instructed on figure 81.
b.
Cleaning and Inspection.
Figure 79. Operator's seat assembly, disassembly
and reassembly.
(1) Clean the heater, defrosters and
mounting hardware with an approved
cleaning solvent and dry thoroughly.
(2) Inspect for cracks, breaks and other
damage.
(3) Inspect for proper operation. Replace a
defective heater.
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