TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
g GAGES (continued).
(10) SPEEDOMETER FAILS TO OPERATE
(continued).
E. 1. Disconnect speedometer drive shaft from
bulkhead coupling.
2. Rotate one end of speedometer drive
shaft by hand.
3. Observe other end for rotation.
Does speedometer drive shaft rotate?
Replace speedometer drive shaft (para
20-2). Verify problem is solved.
F. 1. Reconnect speedometer drive shaft to
speedometer and bulkhead coupling.
2. Disconnect flexible drive shaft from bulk-
head coupling.
3. Rotate one end of flexible drive shaft by
hand.
4. Observe other end for rotation.
Does flexible drive shaft rotate?
Replace flexible drive shaft (para 20-2).
Verify problem is solved.
Replace bulkhead coupling (para 20-2).
Verify problem is solved.
END OF TASK
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