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Page Title:
Table 2-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES |
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 TM 5-4110-234-14
TO 40R7-5-7-1
Table 2-1.
OPERATOR PREVENTIVE MAINTENANCE
CHECKS AND SERVICES
INTERVAL
Items to be
Procedures. Check for
For readiness
ITEM
Inspected
and have repaired or
reporting. Equip-
NO
B
D
AWM
adjusted as necessary
ment is not ready/
not available if:
1
*
Panels, doors and
Check for obstructed
Missing panels, doors or
screens
screens, loose or missing
screens, or damage that
hardware or parts, and
would cause operating
obvious damage
hazard.
2
*
Wires and cables
Inspect for cuts, broken or
Wires are cut, broken,
exposed wires, and loose
loose or exposed.
connections.
3
*
Fans
Inspect for loose set
Set screws are loose or
screws or bent or broken
blades are missing or
blades
broken.
Observe fans during
Excessive vibration is
operation for excessive
observed.
vibration(Do not open
door.)
4
*
Belts
Inspect for loose, worn or
Belts are loose,
missing belts(1/2 inch
excessively worn or
(1.3 cm) defection midway
missing.
between pulleys.)
5
*
Clutch and Idler
Inspect for loose or
Parts are loose or
(F1OOOORG-2 only)
missing parts and proper
missing.
belt tension.
6
*
Bearings,pulleys, and
Inspect for loose parts or
Parts loose or damaged.
*
fan shaft
obvious damage.
7
*
Unit housing
Check for cracks and
Loose mountings,
dents. Check for secure
blocked drain or loose or
mounting to wall,
damaged seal.
condition of seal to wall
and proper drainage of
condensate water, loose
mounting or missing
lifting fittings.
8
*
Condenser and
Inspect for dirt, dented
Coils are in any way
Evaporator coils
fins or other obstructions
obstructed for air flow.
that would reduce air flow.
9
*
Refrigeration tubing,
Inspect for obvious leaks,
A leak is detected or
valves and fittings
dented tubing
tubing dented so as to
interfere with flow.
2-7
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