TM-9-2320-273-20

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE

NOVEMBER 1980

TM-9-2320-273-20 - Page 1406 of 1500

TM 9-2320-273-20

WINCH.

,

12-13. HYDRAULIC LINES AND FITTINGS MAINTENANCE (Continued).

LOCATION/lTEM

ACTION

REMARKS

NOTE

The illustration at right shows major lines and

fittings of the winch hydraulic system. The

procedure describes removal and installation

of the directional control valve-to-motor line,

but the same steps may be used to remove and

install any of the lines.

A. REMOVAL

1. Six capscrews (2).

Unscrew and remove

Skip this step if you

cover (3).

are changing a line

outside the winch panel.

NOTE

As soon as you disconnect a line, plug

the port and the line. Tag and mark

all lines.

2. Upper fitting (4).

Unscrew. Plug port

and line.

3. Lower fitting (6).

Unscrew. Plug port

and line.

4. Line (5).

Remove and inspect for:

Replace if necessary.

a. Cracks.

b. Leaks.

c. Discoloration.

d. Damaged fittings.

NOTE

If line contains a large amount of

fluid, drain the fluid from the line

and pour it into reservoir fill neck.

12-30