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 303 of 750

TM 5-5420-228-24

SCISSORS CYLINDER RELIEF VALVE (RV8) AND FLOW REGULATOR (PCV3) REPLACEMENT

(Sheet 1 of 4)

PROCEDURE INDEX

PROCEDURE

PAGE

Removal

3-106

Installation

3-108

TOOLS: 1-1/4 in. open end wrench (2)

1-1/8 in. open end wrench

1-3/8 in. open end wrench

12 in. adjustable wrench

15 in. adjustable wrench

Vise

SUPPLIES:

Pipe tape (Item 19, Appendix D)

Masking tape (Item 18, Appendix D)

Pencil (Item 22, Appendix D)

Drip pans (suitable containers)

Rags (Item 12, Appendix D)

Protective caps and plugs

REFERENCE:

LO 5-5420-202-12

PRELIMINARY PROCEDURES:

Relieve hydraulic pressure (page 3-71)

REMOVAL:

NOTE

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 removed.

1.

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

assembly “CG” (B) from adapter (A).

2.

Holding elbow (C) with 12 inch adjustable wrench, use 1-1/4 inch wrench to remove hose

assembly “CF2” (D) from elbow (C).

3.

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

“CJ” (F) from adapter (E).

Go on to Sheet 2

TA251504

3-106