OVERHEAD CYLINDER RELIEF VALVE (RV9) AND FLOW REGULATOR (PCV1)
REPLACEMENT (Sheet 1 of 4)
12 in. adjustable wrench (2) SUPPLIES:
1-1/8 in. open end wrench
1-1/4 in. open end wrench
1-3/8 in. open end wrench
Drip pan (suitable containers)
15 in. adjustable wrench
Protective caps and plugs
REFERENCES: (LO 5-5420-202-12).
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 they are disconnected.
Lay hose assemblies aside, as they are 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
Go on to Sheet 2