TM 55-1520-240-23-7
9-23
INSTALL ESSENTIAL DC BUS RELAY
9-23
INITIAL SETUP
Applicable Configurations:
All
Tools:
Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915
Materials:
None
Personnel Required:
Aircraft Electrician
Inspector
References:
TM 55-1520-240-23P
1.
Position essential dc bus relay (1) C2 terminal
up, in No. 1 power distribution panel (2).
2.
Install four screws (3) and washers (4).
3.
Remove tape from ends of 11 wires (5). Connect
11 wires (5) to relay (1). Install eight nuts (6) and
lockwashers (7). Remove tags.
INSPECT
9-66
