ARMY TM 9-2805-257-14
AIR FORCE TO 38G2-103-2
NAVY NAVFAC P-8-612-14E
4-24. Relief Valve.
This task covers:
General Mechanics Tool Kit (Item 1, Appendix B)
Rags, Wiping (Item 6, Appendix D)
Solvent, Drycleaning (Item 7, Appendix D)
Replacement. (figure 4-15)
Remove any dirt or debris from around relief valve (1).
Unscrew relief valve (1) from rocker cover (2)
Drycleaning solvent PD-680 used to clean parts is potentially dangerous to personnel and
property. Avoid repeated and prolonged skin contact. Do not use near open flame or
excessive heat. Flash point of solvent is 100°F-138°F (38°C-60°C).
Clean relief valve (1) with drycleaning solvent and dry thoroughly.
Ensure pin (3) moves in and out freely
Replace relief valve (1) if damaged.
Install relief valve (1) in rocker cover (2).