TM 5-5420-227-24
OVERHEAD CYLINDER RELIEF VALVE (RV9) AND FLOW REGULATOR (PCV1)
REPLACEMENT (Sheet 1 of 4)
PROCEDURE INDEX
PAGE
PROCEDURE
`Removal
Installation
12 in. adjustable wrench (2)
TOOLS:
1-1/8 in. open end wrench
1-1/4 in. open end wrench
1-3/8 in. open end wrench
15 in. adjustable wrench
REFERENCES: LO 5-5420-226-12
Remove overhead cylinder armor (page 3-217)
PRELIMINARY PROCEDURES:
Relieve hydraulic pressure (page 3-65)
NOTE
REMOVAL:
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.
NOT E
Lay hose assemblies aside, as disconnected, to provide
clear work area around relief valve (RV9) and connected
parts.
Holding adapter (A) with 1-1 /8 inch wrench, use 1-1/4 inch wrench to remove hose assembly
1.
"CM" (B).
TA170330
Go on to Sheet 2
3-104
