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 304 of 750
SCISSORS CYLINDER RELIEF VALVE (RV8) AND FLOW REGULATOR (PCV3) REPLACEMENT
(Sheet 2 of 4)
4.
5.
6.
Holding relief valve “RV8” (G) with 15 inch
adjustable wrench, use 12 inch adjustable
wrench to remove elbow (H) and collar “CF2”
(J) from relief valve “RV8” (G).
TM 5-5420-228-24
Holding bushing (K) with 1-3/8 inch wrench,
use 1-1/8 inch wrench to remove adapter (L)
and collar “CJ“ (M) from bushing (K).
Remove relief valve (G) and attached parts
from welded brackets (N) and place in vise.
Go on to Sheet 3
7.
8.
9.
10.
11.
12.
13.
Holding elbow (P) with 12 inch adjustable
wrench, use 1-1/8 inch wrench to remove
adapter (Q) and collar “CG” (R) from
elbow (P).
Using 12 inch adjustable wrench, remove
elbow (P) from relief valve “RV8” (G).
Holding flow regulator “PCV3” (S) with 15
inch adjustable wrench, use 1-3/8 inch wrench
to remove bushing (K) from flow regulator
“PCV3” (s).
Holding bushing (T) with 1-3/8 inch wrench,
use 15 inch adjustable wrench to remove
flow regulator “PCV3” (S) from bushing (T).
Holding nipple (U) with 1-1/8 inch wrench,
use 1-3/8 inch wrench to remove bushing (T)
from nipple (U).
Using 1-1/8 inch wrench, remove nipple (U)
from relief valve “RV8” (G).
Remove relief valve “RV8” (G) from vise.
TA251505
3-107
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