GE Industrial Solutions PowerVac 5kV VL PV VL 4.16-250-0 - Manual (Page 49)

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Figure 46. Front View of ML-19 Breaker Mechanism (Upper)
1 Opening Spring 5 Opening Spring
2 Charging Motor 6 Manual Trip Button
3 Close Spring 7 Open/Close Indicator
4 Anti-pump Relay 8 Counter
9 Motor Cutoff Switch
6 5 4
3
2 1
PowerVac ® 5kV Vertical Lift
Chapter 12. Repair and Replacement
12-9 Motor Replacement
With the breaker open and the closing spring
discharged, disconnect motor leads. Remove
three (3) 3/8-16 hex capscrews securing the
motor to the mechanism plates. Disengage
the motor output shaft from the charge linkage
arms and withdraw motor.
To install the new motor, reverse the above pro-
cedure.
12-10 “Y” Relay Replacement
Before removing the “Y” relay, make sure all
leads are marked with terminal locations (fig-
ure 41). Next, disconnect all leads and remove
the two fasteners securing the “Y” relay’s shock
absorbing mounting bracket to the mechanism
rear plate. Withdraw relay and bracket. Remove
fasteners securing relay to mounting bracket.
Reverse above procedure to install new anti
pump relay.
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