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:

During

2.0

MAIN

a. Inspect engine, fuel system, and

PROPULSION

cooling system for loose or damaged

ENGINES

connections or mountings.

b. Inspect fluid lines and joints for leaks.

Class III leaks

c. Check the governor oil level in sight

glass. Governor oil level should be at

least full in sight glass. Add oil

(OE/HDO-10) as required.

Oil Filler Cap

d. Check the oil level with the engine at

idle speed and the engine HOT. Oil

Oil Level

level should be between the LOW and

Sight Glass

FULL marks. Add oil (MOBILGARD

450) as required.

e. Check the cooling system coolant

Class III leaks

level at the expansion tank. Add

coolant (50/50 mix of antifreeze and

water) as required.

Fill Cap

FULL

CAUTION:

REMOVECAPSLOWLY

LOW

DONOTOVERFILL.

LOW

Handhole

Air Box

Covers

Cylinder Test

Drain

Sight

Expansion

Valve

Glass

Tank

Dipstick

Air Line

Lubricator

0138 00-22