TM 55-1520-240-T
7-7.3 ENGINE HYDRAULIC STARTING SYSTEM
OPERATIONAL CHECK (Continued)
7-7.3
T A SK
RESULT
MOTOR NO. 2 ENGINE
7. Set ENGINE 2 START switch (7) to MO-
ENGINE 2 STARTER ON light (4) shall come on.
TOR.
NO. 2 ENGINE gas producer tachometer (8) shall
indicate 10 to 15% N1 as starter motors engine. If
ENGINE 2 STARTER ON light does not come on,
go to task 4-4.10. If engine does not motor, go to
task 7-7.4.
8. Set ENGINE 2 START switch (7) to
OFF.
NO. 2 ENGINE gas producer tachometer (8) in-
dication shall decrease to 0. If tachometer indica-
tion does not decrease or engine continues to mo-
tor, go to task 7-7.5.
FOLLOW-ON MAINTENANCE:
TM 55-1520-240-23:
Battery Disconnected
Electrical Power Off
Hydraulic Power Off
END OF TASK
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