MASTER RELIEF VALVE (RV1) AND CHECK VALVE (CV1) REPLACEMENT (Sheet 1 of 3)
in. open end wrench
Drip pans (suitable containers)
Protective caps and plugs
Remove radio from mount (TM 11-5820-498-12)
Cap or plug all lines and fittings as they are dis-
connected. Use rags and drip pans to catch ex-
cess hydraulic fluid. Use tape to tag lines for
Holding elbow (A) with 12 inch adjustable
wrench, use 1-7/16 inch wrench to dis-
connect hose assembly "BA" (B).
Using 12 inch adjustable wrench, remove elbow (A) and collar "BA" (C) from master
relief valve "RV1" (D).
Go on to Sheet 2