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TM 10-4320-307-10
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services - (Cont)
Item
Location
Not Fully
No.
Interval
Item to
Procedure
Mission Capable
Check/Service
if:
55
Weekly
Control Pan-
Visually inspect doors (1) and hinges (2) for security of
Damage to the
el Assembly
attachment.
assembly indi-
Visually inspect for cracks in welds around the control panel
cates internal
assembly.
components are
Check work light (3) for operation and security of attachment
damaged.
Inspect gauges (4) for broken glass, legibility or other damage.
Clean gauge faces by wiping with a damp cloth.
Inspect switches (5) for damage or loose mountings. Check
switches for smooth operation.
Inspect ether start knob (6) for general condition.
Inspect for legibility of all markings and security of all descrip-
tive plates (7).
56
Weekly
Wiring Con-
Visually inspect the interior of the control panel assembly for
Category Class
trol Panel
security of all connectors and wiring, frayed or worn oil pres-
III leakage, arc-
and Instru-
sure electrical wire, leaking suction hose assembly, frayed or
ing, or evidence
ment Hoses
worn tachometer cable, and damaged or broken cable ties.
of arcing is
Visually inspect all main wiring harnesses on the engine for
found. Bare or
secure attachment, or broken or frayed insulation or wires.
broken wires are
found.
2-49
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