TM 55-1520-240-T
7-8.4
7-8.4 APU START ACCUMULATOR GAGE DOES NOT INDICATE AT LEAST
3000 PSI (Continued)
CONNECT EXTERNAL
HYDRAULIC SUPPLY TO
UTILITY SYSTEM. REFER TO
TM 55-1520-240-23. APPLY
EXTERNAL HYDRAULIC
POWER . CHECK APU. IS IT
MOTORING?
REPLACE APU START PILOT
VALVE REPEAT OPERATIONAL
CHECK TASK 7-8.3. DOES
TURN IT TO NORMAL. REPEAT
OPERATIONAL CHECK TASK 7-
8.3.
SYSTEM CHECK OKAY?
END OF TASK
Change 1
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