TM 5-5420-227-24
OVERHEAD CYLINDER RELIEF VALVE (RV3) REPLACEMENT (Sheet 1 of 4)
PROCEDURE INDEX
PAGE
PROCEDURE
Removal
Installation
TOOLS: 1-1/8 in. open end wrench
1-1/4 in. open end wrench
12 in. adjustable wrench
Vise
Drip pans
SUPPLIES:
Rags (Item 12, Appendix D)
Masking tape (Item 18, Appendix D)
Pencil
Pipe tape (Item 19, Appendix D)
Caps and plugs (assorted sizes)
REFERENCES:
Remove overhead cylinder armor (page 3-217)
PRELIMINARY PROCEDURES:
Relieve hydraulic pressure (page 3-65)
REMOVAL:
NOTE
Use rags and drip pans to catch excess hydraulic fluid. Use
masking tape to- tag lines for installation. Cap or plug all
lines and fittings as disconnected.
Holding adapter (A) with 1-1/8 inch wrench, use 1-1/4 inch wrench to remove hose
1.
assembly "CM" (B).
2.
Using 1-1/4 inch wrench, remove hose assembly "CO" (C) from elbow (D).
TA170315
Go on to Sheet 2
3-89