TM 5-5420-228-24
TONGUE CYLINDER HYDRAULICS, RELIEF VALVE (RV4),
AND CHECK VALVE (CV4) REPLACEMENT (Sheet 2 of 4)
Place tee (K) and attached parts in vise.
6.
Using 1-1/8 inch wrench, remove adapater
7.
(A) and collar "CH" (L) from tee (K).
Using 1-1/8 inch wrench to hold nipple (M),
8.
use 1-3/8 inch wrench to remove bushing (N)
from nipple (M).
Using 1-1/8 inch wrench, remove two
9.
nipples (M, P) from tee (K).
Remove tee (K) from vise.
10.
Place tee (Q) and attached parts in vise.
11.
12.
Using 1-3/8 inch wrench, remove check valve "CV4" (F) from tee (Q).
13.
Using 1-1/8 inch wrench, remove nipple (H) from tee (Q).
14.
Holding elbow (R) with 12 inch adjustable wrench, use 1-1/8 inch wrench to remove elbow
(C) and collar (S) from elbow (R).
15.
Using 12 inch adjustable wrench, remove elbow (R) from tee (Q).
16.
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.
TA251498
Go on to Sheet 3
