HYDRAULIC SYSTEM - WINCH CONTROL MANIFOLD VALVES

TM 5-5420-279-23

5 - 132 HYDRAULIC SYSTEM - WINCH CONTROL MANIFOLD VALVES

This task covers:

a. Remove

b. Install

INITIAL SETUP:

Tools Required

Tool Kit, General Mechanic's, Automotive (GMTK)

Materials Required

Seal (As required)

Equipment Conditions

A-Frame deployed and launch frame guards removed; see operator's manual

TM 5420-2789-10

WARNING

INJURY FROM EXTREME HYDRAULIC OIL PRESSURE. THE SYSTEM MUST BE

DE-PRESSURIZED BEFORE CARRYING OUT ANY WORK THE HYDRAULIC

SYSTEM.

SLIP AND FALL INJURY. PERSONNEL MAY SLIP ON SPILLED HYDRAULIC FLUID.

SUITABLE CONTAINERS AND FLUID ABSORBENT MATERIALS ARE TO BE USED

TO CONTAIN SPILLAGE.

NOTE

This procedure is applicable for removing and installing the 3191 PSI (22000 kPa) pressure

relief valves (3 and 4), back tension valve (5), load holding valve (6) and shuttle valve (2) on

the winch control manifold (1).

5-398