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 311 of 750

TM 5-5420-228-24

TONGUE CYLINDER FLOW REGULATOR (PCV2) REPLACEMENT (Sheet 1 of 2)

TOOLS: 1-1/4 in. open end wrench

15 in. adjustable wrench

1-3/8 in. open end wrench

12 in. adjustable wrench

SUPPLIES:

Drip pans (suitable containers)

Rags (Item 12, Appendix D)

Pipe tape (Item 19, Appendix D)

Protective caps and plugs

REFERENCE:

REMOVAL:

(LO 5-5420-202-12).

PRELIMINARY PROCEDURES:

Remove tongue cylinder armor (page 3-232)

Relieve hydraulic pressure (page 3-71)

1.

2.

3.

4.

5.

NOTE

Use rags and drip pans to catch excess hydraulic fluid.

Cap or plug all lines and fittings as they are disconnected.

Holding elbow (A) with 15 inch adjustable wrench, use 1-1/4 inch wrench to remove hose

assembly “CK2” (B).

Holding flow regulator “PCV2” (C) with 15 inch adjustable wrench, use 1-3/8 inch wrench

to remove reducer (D) with attached parts.

Holding bushing (E) with 1-3/8 inch wrench, use 15 inch adjustable wrench to remove flow

regulator “PCV2” (C).

Holding reducer (D) with 1-3/8 inch wrench, use 12 inch adjustable wrench to remove

elbow (F).

Holding elbow (F) with 12 inch adjustable wrench, use 15 inch adjustable wrench to remove

elbow (A).

Go on to Sheet 2

TA251512

3-114