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6
Equipment Description
Motor Cutoff Switch Assembly
SM-1500
Ch 3 Equipment Description
A. G
enerAl
The motor cutoff switch assembly is located
on the floor pan of the mechanism area just
right of the main mechanism (Figure 2, a).
CAUTION
CAUTION
!
Ensure that the control circuits are
deenergized and the circuit breaker is
deenergized, disconnected by means of a
visible break, and securely grounded. Do NOT
start to work on a closed circuit breaker or a
circuit breaker with the main closing spring
charged.
You should have the following when receiving
the motor cutoff switch assembly:
• Motor Cutoff Switch
Use existing hardware when replacing Motor
Cutoff Switch assembly:
•
1⁄4 - 20 x 3⁄4” Hex Head Bolt (2)
•
1⁄4 - 20 Flat Washers (4)
•
1⁄4 - 20 Star Nuts (2)
Tools required:
• Flat head screwdriver
•
7⁄16 Socket Wrench
•
7⁄16 Socket
•
7⁄16 Open End Wrench
Figure 1
Motor Cutoff Switch Assembly