TM 5-5420-228-24
SCISSORS CYLINDER CHECK VALVE (CV7) REPLACEMENT (Sheet 1 of 2)
TOOLS: 1-1/8 in. open end wrench
1-1/4 in. open end wrench
15 in. adjustable wrench
Pipe tape (Item 19, Appendix D)
SUPPLIES:
Rags (Item 12, Appendix D)
Drip pan (suitable containers)
Protective caps and plugs
REFERENCE:
(LO 5-5420-202-12).
Relieve hydraulic pressure (page 3-71)
PRELIMINARY PROCEDURES:
REMOVAL:
NOTE
Use drip pan and rags to catch excess hydraulic
fluid. Cap or plug all lines and fittings as they
are disconnected.
1.
Holding adapter (A) with 1-1/8 inch wrench, use 1-1/4 inch wrench to remove hose assembly
"CG" (B).
2.
Holding check valve "CV7" (C) with 15 inch adjustable wrench, use 1-1/8 inch wrench
to remove adapter (A) and collar "CG" (D).
3.
Using 15 inch adjustable wrench, remove check valve "CV7" (C) from tee (E).
TA251514
Go on to Sheet 2