3-59. MOTORSTARTERS- continued.
K3 thru K7.
High voltages in this equipment can cause serious injury or death. Be certain that all power is
removed before performing maintenance.
Motor controllers K3 thru K7 are removed the same. One is shown.
To remove motor controllers K5 thru K7, remove circuit breaker plate. Refer to paragraph 3-51.
Tag all external wires before removal.
Motor controller K7 has seven external wires connected to upper base structure.
Remove nine screws (7) and external wires (6) from upper base structure (5).
Install nine screws (7) and jumper wires. Go to step e.
Remove seven screws (9) and external wires (10) from overload relay (8).
Install seven screws (9) and jumper wires. Go to step e.
Support motor controller, remove three nuts (4), and lockwashers (3). Discard lockwasher.
Remove motor controller (11).