GE Industrial Solutions Evolution Series E9000 User Manual
Page 22
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Evolution Series E9000 Installation & Maintenance Guide
Figure 42. Pilot light and pushbutton removal tool,
catalog number GEN-1684A.
Figure 43. EntelliGuard Trip Unit Digital Test Kit,
catalog number GTUK20.
Replacing or Adding Breaker Accessories to
Plug-in E or F frame Circuit Breaker
Use the following procedure to replace a circuit breaker
in a motor control center.
1. Turn the power off.
2. Remove the unit from the motor control center.
3. Remove line and load cables (not required for
accessories only)
4. Remove the toggle holding plate (toggle needs to
be in the ON position, UP)
5. Remove the top four screws in top plate holding the
breaker assembly (not required for accessories only).
6. Remove three front breaker screws from assembly.
7. Slide the breaker down and out.
8. Install the new breaker by following this procedure
in the reverse order. Torque all electrical connections.
Replacing a Control Power Transformer
Mounted Under Disconnect
Use the following procedure to replace a control power
transformer mounted under a disconnect.
1. Turn the power off.
2. Remove the saddle unit from the motor control center.
3. Remove the top plate from the saddle unit.
4. Remove the handle assembly, as described on
page 15.
5. Remove line and load cables.
6. Loosen the screws securing the disconnect assembly
to the back plate and slide the assembly out.
7. Disconnect the transformer power and control leads.
8. Remove the transformer mounting screws and lift
out the transformer.
9. Install the new transformer by following this procedure
in the reverse order. Torque all electrical connections.
Replacing a Compact Starter (1/2X)
Use the following procedure to replace the starter.
1. Turn the power off.
2. Remove the saddle unit for the motor control center.
3. Remove the pilot device bracket (it is not required
to remove control wiring)
4. Remove overload relay.
5. Use DIN rail release to gain access to line side
wiring of contactor, remove line wires.
6. Reverse to install new starter.
Suggested Lifts
Example: GE Model No. 55B534913P1
• All welded construction
• Positive lock winch system
• 500 lb. capacity
• Raised height 58”
• Lowered height 3-1/8”
• 20”X20” deck size
• 10” load center
• 2” X 6” molded-on-rubber casters
Rearrangement of units must follow the following
loading rules: 80% of the feeder trip or fuse clip
rating, plus 100% of the starters full load current,
plus 25% of the largest motor full load current.
Do not exceed the vertical bus rating label on
each section.