TM 5-5420-227-24
SEQUENCE RELIEF VALVE (RV2) REPLACEMENT (Sheet 1 of 2)
5/16 in. socket head screw key
TOOLS:
8 in. adjustable wrench
9/16 in. open end wrench
Pipe tape (Item 19, Appendix D)
SUPPLIES:
Rags (Item 12, Appendix D)
Drip pan
Protective caps and plugs (assorted sizes)
Packing (2 required)
REFERENCES:
Relieve hydraulic pressure (page 3-65)
PRELIMINARY PROCEDURE:
QUADRANTS REMOVED FOR CLARITY
REMOVAL:
NOTE
Use rags and drip pan to catch excess hydraulic
fluid. Cap all lines and fittings as disconnected.
.
1.
Holding elbow (A) with adjustable wrench, use
open end wrench to remove hose assembly (B).
Using adjustable wrench, remove elbow (A) and
2.
collar (C).
3.
Using screw key, remove four screws (D).
4. Remove sequence relief valve (E).
Manually remove two packings (F). Throw
5.
packings away.
TA170313
Go on to Sheet 2
3-87