TM 5-5420-227-24
SCISSORS CYLINDER RELIEF VALVE (RV8) AND FLOW REGULATOR (PCV3) REPLACEMENT
(Sheet 3 of 4)
INSTALL.ATION:
NOTE
1.
2.
3.
Holding bushing (C) with 1-3/8 inch wrench, use 15 inch adjustable wrench to install flow
4.
regulator "PCV3" (D) on bushing (C) with flow arrow pointing away from relief valve "RV8" (A).
5.
Holding flow regulator "PCV3" (D) with 15 inch adjustable wrench, use 1-3/8 inch wrench
to install bushing (E) on flow regulator "PCV3" (D).
6.
Using 12 inch adjustable wrench, install elbow (F) on relief valve "RV8" (A).
7.
Holding elbow (F) with 12 inch adjustable wrench, use 1-1/8 inch wrench to install adapter
(G) and collar "CG" (H) on elbow (F).
8.
Remove relief valve "RV8" (A) and attached parts from vise and position between welded
support brackets (J).
Manually install elbow (K) and collar "CF2"
9.
(L) to relief valve "RV8" (A) and adapter (M)
and collar "C J" (N) to bushing (E).
10.
Holding relief valve "RV8" (A) with 15 inch
adjustable wrench, use 12 inch adjustable
wrench to tighten elbow (K).
11.
Holding bushing (E) with 1-3/8 inch wrench,
use 1-1/8 inch wrench to tighten adapter (M).
TA170328
Go on to Sheet 4
3-102
