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TROUBLESHOOTING AND REPAIR | ||
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CIRCUIT BREAKER REPLACEMENT (continued)
FIGURE F.8 – CIRCUIT BREAKER AND GROUND LEAD PROTECTOR REPLACEMENT
SCREW 
CIRCUIT
BREAKER
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GROUND LEAD
PROTECTOR SWITCH
SWITCH
MOUNT
FLATWASHER
LOCKWASHER 
NUT
REPAIR PROCEDURE
1.Using the 5/16 in. nutdriver, remove the screws from the left side cover assembly.
2.Tag and remove the two connec- tors from the back of the circuit breaker. Refer to Figure F.8.
3.Using the 9/16 in. wrench, remove the retaining nut that secures the circuit breaker to the center panel
RETAINING
NUT
on the wire feeder. Remove the circuit breaker from the wire feeder.
4.Install the new circuit breaker through the panel of the control box. Secure the circuit breaker with the retaining nut.
5.Install the connectors onto the back of the circuit breaker at the positions they were removed from.
6.Install the screws that secure the left side cover assembly.
