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 TM 55-1925-273-10-2
0138 00
Table 1. Preventive Maintenance Checks and Services Chart (continued)
ITEM INTERVAL MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
90
Weekly
1.0
MAIN
a. Check the engine for debris, foreign
PROPULSION
objects, and loose or broken fittings.
ENGINES
b. Inspect engine, fuel injection pumps,
and cooling pumps for loose or
damaged connections or mountings.
c. Inspect fluid lines and joints for leaks.
Class III leaks
d. Check that the oil level in air line
lubricator is over 1/2 full. Add oil
(OE/HDO-10) as required.
e. Check the oil level. Oil level be
between the LOW and FULL marks.
Add oil (MOBILGARD 450) as
required.
f. Check engine that the air filter
Air filter indicator
indicator is in the GREEN range.
is in the RED range
91
Weekly
0.3
Cylinder Test Valves
Check cylinder test valves for leakage and An exhaust gas leak
tighten if required.
exists.
92
Weekly
0.3
Handhole Covers
Check handhole covers for leakage, and
tighten if required.
NOTE
If air box drains are kept closed, drain
after every 4 hours of operation.
93
Weekly
0.3
Air Box Drains
Check air box drains for proper operation
Drains do not
and clean if necessary.
operate.
Handhole
Air Box
Covers
Cylinder Test
Drain
Valve
Dipstick
Air Line
Lubricator
0138 00-36
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