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 669 of 750

TM 5-5420-228-24

HEU VALVE BANK AND BRACKET REPLACEMENT (Sheet 1 of 4)

PROCEDURE INDEX

P

r

o

c

e

d

u

r

e

s

P

a

g

e

Removal

4-74

Installation

4-74.1

TOOLS:

3/4 inch socket 1/2 inch drive

3/4 inch wrench

Ratchet with 1/2 inch drive

SUPPLIES:

Drip pans (suitable containers)

Lockwashers (9 required)

Masking tape (Item 18, Appendix D)

Pencil (Item 22, Appendix D)

Protective caps and plugs

Rags (Item 12, Appendix D)

PERSONNEL: 2

REFERENCE: LO-12

PRELIMINARY PROCEDURE:

Relieve hydraulic pressure (page 3-71)

Remove front quadrant (page 3-45)

Hoses “BA” thru “BF” disconnected from valve bank (page 3-204.36)

Hoses “BG” thru “BK” disconnected from valve bank (page 3-204.39)

NOTE

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

Use rags and

drip pans to catch hydraulic fluid trapped in lines.

Use masking tape to

tag lines for installation.

Go on to Sheet 2

4-74

Change 3