TM 55-1520-240-T
7-7.5 NO. 1 OR NO. 2 ENGINE KEEPS MOTORING WHEN
ENGINE START SWITCH SET TO OFF
FAULT ISOLATION PROCEDURE
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit,
NSN 5180-00-323-4692
Materials:
None
Personnel Required:
67U20 Medium Helicopter Repairer
References:
TM 55-1520-240-23
Equipment Condition:
TM 55-1520-240-23:
Battery Connected
Electrical Power On
Hydraulic Power On
INTERCHANGE NO. 1 AND NO.
2 ENGINE PILOT VALVES.
REPEAT OPERATIONAL CHECK
TASK 7-73 DOES ENGINE
KEEP MOTORING.
7-7.5
7-206
