4.68 CIRCUIT BREAKER MAINTENANCE.
This task covers:
General Mechanics Tool Kit
(item 2, appendix B)
Generator Set 150 kW shut down,
Automotive Fuel and Electrical System Repair, Tool Kit
(item 3, appendix B)
(item 10, appendix E)
Disconnect the negative battery cable first and then the positive bat-
tery terminal cables. Failure to observe this warning could result In se-
vere personal injury or death.
Tag all cables prior to removal to ensure correct connection of the
cables during installation.
1. Circuit breaker F101 (46, figure 4-57):
a. Open flap (2) on unit hood assembly (1).
b. Open front panel (4) of control cabinet assembly (3) and secure with prop (5).
c. Open cable conduit (40) and cable conduit (43).
d. Record labeling and position of cables (44) to upper terminals (45) of circuit breakers F101 (46),
loosen screw (47) and remove cables (44).
e. Record labeling and position of cables (50) to lower terminal (49) of circuit breakers F101 (46),
loosen screws (48) and remove cables (50).
f. Use a screwdriver to push locking element (51) on circuit breaker F101 (46) in direction of arrow,
tilt circuit breaker F101 (46) upward, and remove from mounting bar (53).