TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 1055 of 1337

TM 9-2320-260-20

I

13-34. WRECKER CONTROL VALVE HYDRAULIC HOSES REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICABLE MODELS

EQUIPMENT CONDITION

M816

.

Parking brake set (TM 9-2320-260-10).

MATERIALS/PARTS

.

Hydraulic oil reservoir drained (LO 9-2320-260-12).

• Restrictor valve removed (para. 13-32).

Two locknuts

REFERENCES (TM)

LO 9-2320-260-12

TM 9-2320-260-10

TM 9-2320-260-20P

NOT E

●

All hydraulic hoses are replaced basically the same. This

procedure covers the replacement of one hydraulic hose.

●

Tag and number all hose connectors with their corresponding

fitting before removing the part.

●

Have drainage container ready to catch oil.

1. Remove two locknuts (6) and hose clamps (5) from gondola (2). Discard locknuts (6).

2. Remove hose (4) from extension lever connection (3).

3. Remove hose (4) from extension cylinder connection (1).

NOTE

Move tags from a damaged part to a replacement part before

discarding the damaged part.

4.

Remove hose (4) from gondola (2).

1.

Position hose (4) on gondola (2).

NOT E

Verify numbers marked on tags before installing hose connectors

on fittings.

2. Install hose (4) on extension cylinder connection (1).

3. Install hose (4) on extension lever connection (3).

4. Install hose (4) on gondola (2) with two clamps (5) and new locknuts (6).

13-82