TM 55-1520-240-23-7
9-34.2
INSTALL APU FUEL SHUT-OFF RELAY
(Continued)
9-34.2
3.
Perform bonding check from relay (1) to structure
(2). Use biddle ohmmeter (T7) or equivalent to
test the resistance between the cleaned areas.
Resistance shall be 0.0025 ohms or less (TM
9-6625-975-35 and TM 55-1500-323-24).
4.
Refinish exposed surfaces in accordance with
applicable corrosion control directives (TM
55-1500-343-23).
5.
Connect seven wires (5) to relay (1). Remove
and discard tags.
FOLLOW-ON MAINTENANCE:
Cabin acoustic blanket installed sta. 360 (Task
2-210).
END OF TASK
9-113
