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 277 of 750

TM 5-5420-228-24

OVERHEAD CYLINDER RELIEF VALVES (RV3 and RV9) CARTRIDGE REPLACEMENT

(Sheet 1 of 1)

TOOLS:

1-1/8 in. open end wrench

SUPPLIES:

Rags (Item 12, Appendix D)

Reformed packing

Remove overhead cylinder armor (page 3-223)

Relieve hydraulic pressure (page 3-71)

1.

Using wrench, remove cartridge (C) from relief valve (RV3) (A) or (RV9) (B).

2.

Remove preformed packing (D) from cartridge (C). Throw preformed packing away.

INSTALLATION:

1.

2.

3.

4.

End

Install new preformed packing (D) on cartridge (C).

Using wrench, install cartridge (C) into relief valve (RV3) (A) or (RV9) (B).

Adjust relief valve pressure (RV3) (page 3-81), (RV9) (page 3-82).

Install overhead cylinder armor (page 3-224).

of Task

TA251478

3-80