TM 5-5420-228-24
TONGUE CYLINDER RELIEF VALVE (RV4) CARTRIDGE REPLACEMENT (Sheet 1 of 1)
TOOLS:
1-1/8 in. open end wrench
Rags (Item 12, Appendix D)
SUPPLIES:
Preformed packing
Remove tongue cylinder armor (page 3-232)
PRELIMINARY PROCEDURES:
Relieve hydraulic pressure (page 3-71)
REMOVAL:
NOTE
Use rags to catch excess hydraulic
fluid.
1.
Using wrench, remove cartridge
(A) from relief valve (B).
Remove pretormed packing (C) from cartridge (A). Throw
2.
preformed packing (C) away.
INSTALLATION:
1.
Install new preformed packing (C) on cartridge (A).
2.
Using wrench, install cartridge (A) into relief valve (B).
Adjust relief valve pressure (page 3-84).
3.
4.
Install tongue cylinder armor (page 3-233).
TA251481
End of Task