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Page Title:
Table 3-1. Periodic Inspections Chart |
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 TM 55-4920-442-13 & P
Table 3-1. Periodic Inspections Chart
Component
Periodic
100 Hour
250 Hour
Trailer and
Check tires for
Lubricate points
Repaint and re-
Running Gear
cuts and 40 psig
shown in Figure
stencil worn painted
5 pressure.
3-1.
and stenciled areas.
Inspect steering
for ease of
turning. Check
operation of
parking brake.
See Para. 3-38.
Housings and
Check security of
Lubricate points
Repair dents and
Enclosures
doors, latches
indicated in
scratches, hinges
and fasteners.
and fasteners.
(See Figure C-1
Check hinges of
Paint and re-stencil
and C-2.)
doors. Replace
worn areas and
broken fasteners.
Hydraulic Systems
Perform proce-
Check general
Disassemble and re-
dures of para-
conditions of all
place damaged tubing
graphs 2-5
interior compo-
or hoses, worn valves,
through 2-10.
nents for damage
worn packings and
Check for leaks.
loose connections,
scored seats. Check
Press jewels of
cuts on hoses
accuracy of flow-
all warning
and leaking.
meters, temperature
indicator lights
Clean filters
gages and pressure
to check
and replace
switches. Replace
operation.
elements.
faulty components.
(See Figure C-9).
Inspect systems
under maximum
flow and pressure.
Torque all unions
in fittings where
leaks occur.
Hydraulic Pumps
Monitor perfor-
Check perfor-
mance during
mance indications
operation pro-
under pressure
cedures.
Check and flow condi-
for leaks.
tions (paragraphs
3-4
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