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 447 of 750

TM 5-5420-228-24

HEU HOSE ASSEMBLIES "BQ" AND "BR" REPLACEMENT (Sheet 1 of 3)

PROCEDURE INDEX

P

r

o

c

e

d

u

r

e

s

P

a

g

e

Removal

3-204.46

Installation

3-204.48

TOOLS:

7/8-in. open end wrench

15/16-in. combination box and open end wrench

SUPPLIES:

Drip pans (suitable containers)

Pencil (Item 22, Appendix D)

Rags (Item 12, Appendix D)

Masking tape (Item 18, Appendix D)

Pipe tape (Item 19, Appendix D)

Protective caps and plugs (assorted sizes)

Preformed packing (as required)

REFERENCES: LO-12

TM-10

PRELIMINARY PROCEDURES:

Zero hydraulic pressure (page 3-70.5)

Remove hold down cylinder armor (page 3-253)

REMOVAL:

1.

Disconnect quick disconnect assemblies (A) and (B).

2.

Use 15/16-inch wrench to hold adapter (C) and use 7/8-inch wrench to remove hose assembly "BQ" (D).

3.

Use 15/16-inch wrench to remove adapter (C) from hold down cylinder (E).

4.

Remove preformed packing (F) from adapter (C).

Go on to Sheet 2

3-204.46

Change 3

C

D

F