Table 1. Preventive Maintenance Checks and Services Chart - continued

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Table 1. Preventive Maintenance Checks and Services Chart - continued

TM-55-1925-273-10-2 Inland and Coastal Large TUG (LT) NSN 1925-01-509-7013 (EIC XAG) Manual

Table 1. Preventive Maintenance Checks and Services Chart - continued

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:

i. Check the governor oil level in sight

glass. Governor oil level should be at

least 1/2 full in sight glass. Add oil

(OE/HDO-10) through the oil fill cap

Oil Filler Cap

as required.

j. Check the cooling system coolant

level at the expansion tank. Add

Oil Level

Sight Glass

coolant as required (50/50 mix of

antifreeze and water).

k. Check the fuel oil system for leaks.

Class III leaks

l. Check engine that the air filter

Air filter indicator

indicator is in the GREEN range.

is in the RED range

Fill Cap

FULL

CAUTION:

REMOVECAPSLOWLY

LOW

DONOTOVERFILL.

LOW

Sight

Expansion

Glass

Main Engine

Tank

Air Filter

Housing

Restriction

Gauge

Before

0.4

PRELUBE PUMPS

Inspect pump for leaks, loose connections, Pump is defective.

and damage. Service as necessary.

Electric

Coupling

Motor

Prelube Pump

0138 00-9