ARMY TM 9-2805-258-14
AIR FORCE TO 38G2-89-21
NAVY NAVFAC P-8-614-14E
4-54. Tachometer Adapter.
This task covers:
General Mechanics Tool Kit (Item 1, Appendix B)
Gasket (PN 13206E0599)
Rags, Wiping (Item 7, Appendix D)
Solvent, Drycleaning (Item 8, Appendix D)
Replacement. (figure 4-52)
4 - 1 10
Remove tachometer adapter (1), and gasket (2) and remove gear shaft (3).
Remove seal (4) from tachometer adapter (1) and inspect seal (4) and replace if worn or otherwise
d a m a g e d.
W A R N I NG
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.-6O°C.).
Clean tachometer adapter (1) and gear shaft (3) with drycleaning solvent, and dry thoroughly.
Inspect tachometer adapter (1) and gear shaft (3) and replace if cracked or otherwise damaged.
Install seal (4) in tachometer adapter (1).
Install gear shaft (3) and gasket (2) and tachometer adapter (1) as an assembly.