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Page Title:
Table 3-1. Periodic Inspections Chart (cont.) |
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 TM 55-4920-442-13 & P
Table 3-1. Periodic Inspections Chart (cont.)
Component
Periodic
100 Hour
250 Hour
Hydraulic
Check fluid level
Check for leaks
Drain reservoir.
Reservoir
(3/4 to 7/8 full)
Remove cleanout
covers, clean and
inspect interior,
level indicator
float. (See Figure
Hydraulic Cooler
With power off,
Clean core free
Inspect for damaged
and Fan Assembly
turn fan to check
of dirt accumu-
cored sections.
for freedom of
lation
Tighten connec-
movement and
tions and mounting.
secure mounting.
Check for leaks.
Check for
Check that fan
leakage. Re-
and hub are
place faulty
secured to shaft.
components.
Shaft to be
flush with, or
(See Figure C-2,
protrude slightly
Item 72 and 73.)
from fan hub.
Hydraulic Fill
Check bleed valve,
Check for leaks
and Bleed
sight tubes,
and tighten
System
relief valves,
connections if
fill valves,
necessary.
and filters.
(See. Figure C-9.)
Instrument Panel,
Check security of
Check all hose,
Replace panel and
Control and
mounting and
tubing and
all damaged instru-
Knobs
freedom of
connections to
ments, controls,
movement. Clean
gages and valves
and knobs. (See
and inspect
Tighten connec-
cover glass.
tions if
necessary.
Hydraulic
Check for clean-
Check for wear,
External Hose
liness, dust
cuts and abrasions.
capped and
properly stored.
Check for burring
and damaged thread-
ing to couplings;
replace if
necessary. (See
3-5
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