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

0141 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:

Monthly

0.2

BALLAST

Visually inspect manifold for cracks,

Class III leaks or

MANIFOLD

leaks, or secure mounting.

loose mounting.

Ballast Manifold

Ballast Valves

! CAUTION

SLIDING

HYDRAULIC

Do not operate door with pressure shutoff

WATERTIGHT

valves closed as this will back-pressure

DOOR

the local hand pump and cause the seals to

rupture.

Monthly

0.2

Oil Level

Check oil level dipstick in reservoir

Low oil level.

(WP 0148 00). Add oil as required.

100

Monthly

0.2

Hydraulic Cylinder

Inspect hydraulic cylinder assembly for

Class III leaks exist.

Assembly

leaks and damage.

Unserviceable

damage.

101

Monthly

0.2

Control Valve

Inspect hydraulic control valve assembly

Class III leaks exist.

Assembly

for leaks and damage.

Unserviceable

damage.

Sliding

Control

Watertight

Valve

Door

Track

Assembly

Bleeder

Valve

Hydraulic

Hand

Cylinder

Crank

Track

Rollers

0141 00-27