TM 5-4310-379-14
5-17. Oil Cooler By-Pass Valve.
This task covers:
Repair
INITIAL SETUP
Tools
Equipment Condition
General Mechanic's Tool Kit (NSN 5180-00-177-7033)
Oil cooler by-pass valve removed (para.4-18).
Materials/Parts
Solvent, Dry Cleaning (Item 23, Appendix D)
Rags, Wiping (Item 21, Appendix D)
Repair. (figure 5-18)
(1)
Remove plug (1) and remove spring (2) and ball (3).
WARNING
Dry cleaning 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 100-138°F (38-60°C).
(2)
Clean all items with dry cleaning solvent and dry thoroughly.
(3)
Inspect housing (4) and replace if cracked or otherwise damaged.
(4)
Inspect spring (2) and replace if cracked or otherwise damaged.
(5)
Inspect ball (3) and replace if scored, pitted, or otherwise damaged.
(6)
Inspect plug (1) and replace if threads are stripped.
NOTE
The plug should be flush with a slightly below face of housing when fully seated.
(7)
Install ball (3), and spring (2) and secure with plug (1).
5-58