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 450 of 750

TM 5-5420-228-24

HEU HOSE ASSEMBLY "BS" REPLACEMENT (Sheet 1 of 2)

PROCEDURE INDEX

P

r

o

c

e

d

u

r

e

s

P

a

g

e

Removal

3-204.49

Installation

3-204.50

TOOLS:

12-in. Adjustable wrench

3/4-in. socket with 1/2-inch drive

15-in. Adjustable wrench

1/2-inch drive ratchet

3/4-in. open end wrench

SUPPLIES:

Drip pans (suitable containers)

Protective caps and plugs (assorted sizes)

Rags (Item 12, Appendix D)

Lockwashers (4 required)

Preformed packing (2 required)

REFERENCE: LO-12

PRELIMINARY PROCEDURES:

Zero hydraulic pressure (page 3-70.5)

REMOVAL:

NOTE

Use rags and drips pans to catch hydraulic fluid. Cap and plug all lines and fittings

as they are being disconnected.

1.

Disconnect hose assembly "BS" (A) from manual control valve quick disconnect (B).

2.

Use socket and ratchet to remove four bolts (C) and lockwashers (D) from two flanges (E). Remove preformed

packing (F) and hose assembly "BS" (A) from hydraulic pump (G).

3.

Use 12 inch adjustable wrench to hold coupling half (H) and use 15 inch adjustable wrench to remove hose

assembly "BS" (A) from coupling half (H).

Go on to Sheet 2

Change 3

3-204.49