TM 9-6115-669-13&P
4.19 POWER DISTRIBUTION UNIT MAINTENANCE.
This task covers:
a. Removal
b. Inspection
c. Repair
d. Installation
General Mechanic’s Tool Kit
(item 2, appendix B)
Automotive Fuel and Electrical System Repair, Tool
Kit(item 3, appendix B)
Reference
Shut down Generator Set
150 kW, paragraph 2.8.1.
None
Two
WARNING
Never attempt to disconnect power cables or control cables
while Generator Set 150 kW is running.
Failure to observe this warning could result in severe personal
injury or death by electrocution.
a
Remove all cables from connection panel (2, figure 4-30) and from grounding bar as instructed
in paragraph 4.16.
b. Working from left to right in the order (1), (2), (3), (4), swing cable drums (1 to 4) forward in
operating position and lock in place. This provides access to the left and right sides of the
power distribution unit.
c .
Disconnect power cables and control cables from both Generator Sets 150 kW as instructed in
paragraph 4.17.
WARNING
Do not stand in the operating area of the crane. Do not walk
under the suspended load.
The lifting height of the crane must be sufficient to lift the
cable drum easily off the base frame.
d. Remove cable drum (4) as instructed in paragraph 4.11.
e.
Remove sling from the cable drum (4). Secure the cable drum to keep it from rolling.
CAUTION
lb prevent damage to the corrugated hoses and cables, make sure the sling
is attached beside the four shock absorbers (2) as shown in figure 4-30.
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