TM 5-5420-227-24
OVERHEAD CYLINDER RELIEF VALVE (RV3) REPLACEMENT (Sheet 3 of 4)
INSTALLATION:
NOTE
Remove all caps and plugs as necessary during instal-
lation. Before installation, use pipe tape on all male
threads. Start tape on second thread so tape will not
enter hydraulic system.
Using care to prevent damage, clamp relief valve "RV3" (A) in vise.
1.
NOTE
Locate and aline parts as shown in illustrations to
make sure connecting parts mate at final assembly.
2.
Using 1-1/8 inch wrench, install
nipple (B) in relief valve (A).
Holding nipple (B) with 1-1/8 inch wrench,
3.
use an adjustable wrench to install elbow (C)
on nipple (B).
4.
Using 1-1/4 inch wrench, install
adapter (D) and collar "CM" (E).
Using adjustable wrench, install elbow (F) and collar "CO" (G) in relief valve (A).
5.
6.
Remove relief valve "RV3" (A) and attached
parts from vise.
7.
Using adjustable wrench, install elbow (C)
with attached parts in rod end of cylinder
(H).
Go on to Sheet 4
3-91
