TM 55-1925-273-10-2
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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:
ENGINE ROOM
AND INTERIOR
STRUCTURES
WARNING
Operate the ventilators to ensure that
hull compartments and engine room are
clear of fuel fumes. Operate the blowers
for at least 5 minutes before starting
any engine. Failure to comply can
result in injury or death.
35
During
2.0
Inspect the engine room and interior
Engine room is
structures for leaks.
taking on water or
Class III leaks
36
During
1.0
LUBE OIL
a. Inspect the lubricating oil purifier for
PURIFIER
secure mountings and loose fasteners.
! CAUTION
During operation, oil level must not be
below 1/2 full in sight glass or damage
will result.
b. Ensure that the oil level in the sight
glass remains at least1/2 full during
operation. Add oil (OE/HDO-30) as
required through the fill cap.
Lube Oil
Purifier
Drain
Fill Cap
Plug
Gear Oil
Level Sightglass
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