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 383 of 750

TM 5-5420-228-24

VALVE BANK RETURN PORT FITTINGS REPLACEMENT (Sheet 1 of 3)

TOOLS: 12 in. adjustable wrench

1-1/4 in. open end wrench

1-5/8 in. open end wrench

1-1/8 in. open end wrench

1-3/8 in. open end wrench

15 in. adjustable wrench

SUPPLIES:

Rags (Item 12, Appendix D)

Drip pans (suitable containers)

Pipe tape (Item 19, Appendix D)

REFERENCE:

LO 5-5420-202-12

PRELIMINARY PROCEDURE:

Relieve hydraulic pressure (page 3-71)

Use rags and drip pans to catch excess hydraulic fluid.

1.

Manually disconnect quick disconnect socket “BB” (A).

2.

Using 1-3/8 inch wrench to hold nipple (B), use 1-5/8 inch wrench to remove quick

disconnect plug (C) and collar (D).

3.

Using 1-3/8 inch wrench, remove nipple (B).

4.

Using 1-3/8 inch wrench to hold nipple (E), use 15 inch adjustable wrench to remove elbow

(F).

5.

Using 1-3/8 inch wrench, remove nipple (E) from tee (G).

Go on to Sheet 2

TA251583

3-186