TM-5-5420-228-24

LAUNCHER HYDRAULICS SYSTEM M48A5/M60A1 TANK CHASSIS, TRANSPORTING: FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL

AUGUST 1985

TM-5-5420-228-24 - Page 322 of 750

TM 5-5420-228-24

Section III. FILTER, HOSE ASSEMBLIES, AND ASSOCIATED HYDRAULICS

OVERHEAD CYLINDER HOSE ASSEMBLIES (CL, CM, CN, AND CO) AND HYDRAULICS

REPLACEMENT (Sheet 1 of 8)

PROCEDURE INDEX

PROCEDURE

PAGE

Removal

3-125

Installation

3-129

TOOLS: 12 in. adjustable wrench

9/16 in. socket with 1/2 in. drive

1-1/4 in. open end wrench

Ratchet with 1/2 in. drive

1-1/8 in. open end wrench

Vise

1-3/8 in. open end wrench

15 in. adjustable wrench

SUPPLIES:

Drip pans (suitable containers)

Pencil (Item 22, Appendix D)

Rags (Item 12, Appendix D)

Pipe tape (Item 19, Appendix D)

Masking tape (Item 18, Appendix D)

Protective caps and plugs (assorted sizes)

Preformed packing (3 required)

Lockwashers (8 required)

REFERENCE:

LO 5-5420-202-12

PRELIMINARY PROCEDURES:

Remove overhead cylinder armor (page 3-223)

Remove front fixed and moveable hose armor (page 3-

133)

Relieve hydraulic pressure (page 3-71)

Use rags and drip pans to catch excess hydraulic fluid. Use masking tape to tag

lines for installation. Cap or plug all lines and fittings as they are disconnected.

1.

Holding elbow (A) with 12 inch adjustable wrench, use 1-1/4 inch wrench to disconnect

hose assembly (B) from elbow (A).

2.

Holding adapter (C) with 1-1/8 inch wrench, use 1-1/4 inch wrench to remove

hose assembly (B) from adapter (C).

3.

Using 12 inch adjustable wrench, remove elbow (A) and collar (D) from relief valve (E).

Go on to Sheet 2

TA251523

3-125