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 363 of 750

TM 5-5420-228-24

TONGUE CYLINDER HOSE ASSEMBLIES (CT, DA3, AND DA4) AND HYDRAULICS REPLACEMENT

(Sheet 1 of 4)

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

12 in. adjustable wrench

SUPPLIES:

Preformed packings (4 required)

Pipe tape (Item 19, Appendix D)

Drip pans (suitable containers)

Pencil (Item 22, Appendix D)

Rags (Item 12, Appendix D)

Masking tape (Item 18, Appendix D)

REFERENCE:

LO 55420-202-12

PRELIMINARY PROCEDURES:

Remove front quadrant (page 3-45)

Relieve hydraulic pressure (page 3-71)

NOTE

Use rags and drip pans to catch excess

hydraulic fluid.

Use tape to tag lines for

installation.

1.

2.

3.

4.

5.

6.

Go on to Sheet 2

TA251565

Using adjust able wrench to hold tee (A), use 1-1/4 inch wrench to disconnect hose assembly

“DA4" (B) and hose assembly “CT” (C).

Using adjustable wrench, hold tee (A), use 1-1/4 inch wrench to loosen nut (D).

using

ajdustable wrench, remove tee (A), nut (D), and preformed packing (E). Throw

preformed packing (E) away.

Using 1-1/4 inch wrench, remove hose assembly “CT” (C) from elbow (F).

Using 1-1/4 inch wrench to hold adapter (G), use 1-1/4 inch wrench to remove h

O

se

assembly “DA3” (H).

Using 1-1/4 inch wrench, remove adapter (G) and preformed packing

(J). Throw

preformed

packing (J) away.

3-166