TM 3-4240-286-20&P
2- 1 7 . POWER DISTRIBUTION UNIT - MAINTENANCE INSTRUCTIONS.
This task covers:
c. Installation
b. Removal
a. Replacement
INITIAL SETUP
General Safety Instructions
Tools
If filter is operating, 208 V is present at the indicator
General Mechanics Tool Kit
lamp socket.
SC 5180-90-CL-N26
References
TM 9-1430-651-12
ACTION
ITEM
LOCATION
REPLACEMENT
Refer to TM 9-1430-651-12 for power distribution unit
Power distribution unit
AN/TSQ-73
removal and installation instructions.
REMOVAL
Loosen screws (1).
208 V lamp
Power Distribution Panel
Open access cover (2) on power distribution unit (3).
Unscrew lens (4).
WARNING
If filter unit is operating, 208 V is present at
the indicator lamp socket.
Remove 208 V lamp (5) from indicator lamp socket (6).
INSTALLATION
Insert 208 V lamp (5) in lens (4).
Screw lens (4) into indicator lamp socket (6).
Close access cover (2) against panel (3) and secure
with screws (1).
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