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 299 of 750

TM 5-5420-228-24

TONGUE CYLINDER HYDRAULICS, RELIEF VALVE (RV4),

AND CHECK VALVE (CV4) REPLACEMENT (Sheet 4 of 4)

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

Using 1-1/8 inch wrench, install nipple (C) and attached parts as an assembly on tongue

cylinder (N). Aline as shown.

Holding check valve “CV4” (B) with 1-1/8

inch wrench, use 15 inch adjustable wrench

to install and aline relief valve “RV4” (P) as

shown.

Using 1-1/8 inch wrench, install nipple (K)

and attached parts as assembly to relief

valve “RV4” (P).

Holding nipple (J) with 1-1/8 inch wrench,

use 1-1/4 inch wrench to install hose

assembly “CH” (Q).

Using 15 inch adjustable wrench to hold elbow (F), use 1-1/4 inch wrench to connect hose

assembly “CK1” (R) to elbow (F).

Install tongue cylinder flow regulator valve (page 3-115).

Bleed hydraulic system (page 3-72).

Check for hydraulic leaks and correct as necessary.

Service hydraulic reservoir (LO 5-5420-202-12).

Adjust relief valve pressure (page 3-84).

Install tongue cylinder armor (page 3-2 33).

End of Task

TA251500

3-102