TM 55-1680-320-23&P
Change 8 2-17
Table 2-1. ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (cont)
ITEM
NO.
INTERVAL
D
W
M
A
ITEM TO BE
INSPECTED
PROCEDURES
9
*
Motor Assembly
Visually inspect for evidence of over-heating or
shorting. Ensure electrical connector is secured.
Check electrical wiring for frayed
broken
Check electrical wiring for frayed or broken
insulation. Check electrical motor installation
for security.
9A
*
Motor Assembly
Visually inspect for evidence of over-heating or
shorting. Check electrical connector for bent,
broken or missing pins and security. Check
electrical wiring for frayed or broken insulation.
Check electrical motor installation for security
Inspection shall be in accordance with Task 2-49.
10
*
Boot Assembly
Visually inspect for cuts, tears or deterioration.
Replace in accordance with Task 2-50.
11
*
Limit Switch Drive
Assy
Visually inspect for cracks, nicks, corrosion. Check
electrical wiring for frayed or broken insulation.
iCheck cams for excessive play. Check sprocket for
wear, nicks, burrs and chipped spline teeth. Inspection
shall be in accordance with Task
2-53. Check adjustment of switch. Adjust limit switch
in accordance with Task 2-54.
12
*
Drum Assy
Refer to the illustration on page 2-127. Remove
screws (11) and plate (8). Visually inspect for
cracks, dents, nicks. Inspect drum grooves for
distortion or abnormalities and uneven wear.
Visually inspect cable kicker with a mechanical
mirror for cracks, dents or nicks.
13
*
Drum Assy
Check alignment of drum assembly by removing
pressure cover item (1) on illustration, page 2-126.
While reeling in cable, observe cable travel
through cable cutter assembly. Cable should not con-
tact cable cutter. If required, align drum assembly in
accordance with Task 2-64.
14
*
Control Panel Assy
Visually inspect for cracks, dents, broken power
light and security of switches.
