TM 9-6115-669-13&P
4.32 CIRCUIT BREAKER MAINTENANCE.
This task covers:
a.
d.
Removal
b.
Inspection c.
Test
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
The Generator Sets 150 kW produce lethal voltages.
Turn off power to the EPP III or Generator Set 150 kW before
performing any installation, removal, disassembly, or
assembly work.
Wear protective gloves when performing any work on main
assemblies of the EPP III.
CAUTION
Label all cables before removing electrical or electronic assemblies or
components.
NOTE
This procedure is the same for all circuit breakers F1 (10), F2 (11), F7
(12), F8 (13) (Example F1).
a.
Remove stanchion by PDU (1, figure 4-46).
b.
Open access door (2) and secure with prop (3).
c. Install stanchion.
d.
Remove screws (4), serrated lock washers (5), washers (6) and protective cover (7).
e.
Record labeling and position of cables on circuit breaker F1 (10), loosen screws and remove
cables.
f.
Use a screwdriver to push locking element (8) on circuit breaker F1 (10) in direction of arrow,
tilt circuit breaker F1 (10) upward and remove from mounting bar (8).
4-106
