TM 5-5420-227-24
TONGUE CYLINDER HYDRAULICS, RELIEF VALVE (RV4),
AND CHECK VALVE (CV4) REPLACEMENT (Sheet 4 of 4)
13.
Using 1-1/8 inch wrench, install nipple (C) and attached parts as an assembly on tongue
cylinder (N). Aline as shown.
14.
Holding check valve "CV4" (B) with 1-1/8
inch wrench, use 15 inch adjustable wrench
to install and aline relief valve "RV4" (P) as
shown.
15.
Using 1-1/8 inch wrench, install nipple (K)
and attached parts as assembly to relief
valve "RV4 (P).
16.
Holding nipple (J) with 1-1/8 inch wrench,
use 1-1/4 inch wrench to install hose
assembly "CH" (Q).
17.
Using 15 inch adjustable wrench to hold elbow (F), use 1-1/4 inch wrench to connect hose
assembly "CK1" (R) to elbow (F).
Install tongue cylinder flow regulator valve (page 3-109).
18.
19.
Bleed hydraulic system (page 3-66).
20.
Check for hydraulic leaks and correct as necessary.
21.
Service hydraulic reservoir (LO 5-5420-226-12).
22.
Adjust relief valve pressure (page 3-78).
23.
Install tongue cylinder armor (page 3-227).
End of Task
TA170322
3-96