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 297 of 750

TM 5-5420-228-24

TONGUE CYLINDER

AND CHECK VALVE

HYDRAULICS, RELIEF VALVE (RV4),

(CV4) REPLACEMENT (Sheet 2 of 4)

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.

Place tee (K) and attached parts in vise.

Using 1-1/8 inch wrench, remove adapater

(A) and collar “CH” (L) from tee (K).

Using 1-1/8 inch wrench to hold nipple (M),

use 1-3/8 inch wrench to remove bushing (N)

from nipple (M).

Using 1-1/8 inch wrench, remove two

nipples (M, P) from tee (K).

Remove tee (K) from vise.

Place tee (Q) and attached parts in vise.

Using 1-3/8 inch wrench, remove check valve “CV4” (F) from tee (Q).

Using 1-1/8 inch wrench, remove nipple (H) from tee (Q).

Holding elbow (R) with 12 inch adjustable wrench, use 1-1/8 inch wrench to remove elbow

(C) and collar (S) from elbow (R).

Using 12 inch adjustable wrench, remove elbow (R) from tee (Q).

Remove tee (Q) from vise.

INSTALLATION:

NOTE

Remove all caps and plugs as necessary during in-

stallation. Before installation, use pipe tape on all

male threads, Start tape on second thread so tape

will not enter hydraulic system.

Go on to Sheet 3

3-100

TA251498