TM-9-2330-238-14

CHASSIS, SEMITRAILER: 6-TON, 4-WHEEL M295A1; SEMITRAILER, VAN: EXPANSIBLE, 6-TON, 4-WHEEL M313; SEMITRAILER, VAN: SHOP, FOLDING SIDES, 6-TON, 4-WHEEL M447 AND M447C; SEMITRAILER, VAN: REPAIR PARTS, SHOP EQUIPMENT, 6-TON, 4-WHEEL M749; SEMITRAILER, VAN: REPAIR PARTS STORAGE, 6-TON, 4-WHEEL M750

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL

JULY 1992

TM-9-2330-238-14 - Page 184 of 462

4-86

TM 9-2330-238-14

4-42.

HYDRAULIC LINES AND FITTINGS MAINTENANCE.

This Task Covers:

a.

Inspection

d.

Removal of Tube Fittings

b.

Removal of Hydraulic Line

e.

Installation of Tube Fittings

c.

Installation of Hydraulic Line

Initial Setup:

Equipment Conditions:

●

Semitrailer coupled to towing vehicle (para 2-10).

Tools/Test Equipment:

●

General mechanic’s tool kit

Materials/Parts:

●

One compression sleeve

a.

INSPECTION

Inspect hydraulic lines, flexible lines, and fittings. Tighten fittings if leakage is found. No leakage is permissible.

b.

REMOVAL OF HYDRAULIC LINE

1.

2.

3.

Unscrew tube fitting nut (2) from base (8) on tandem axle.

Work slotted clip (1) off line (6) and pull line through hole in base (8).

Unseat externally threaded end of line (6) from tee (7) on axle assembly (5) and unscrew line from fittings at both

ends.

TA701987