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General| Brand | GE |
|---|---|
| Model | ML-14-0 |
| Category | Circuit breakers |
| Language | English |
List of sections and their corresponding page numbers within the manual.
Describes the ML-14-0 operator and its purpose for oil-blast circuit breakers.
Guidance on proper handling, unpacking, and storage of the mechanism.
Overview of the mechanism's components and general operational characteristics.
Instructions for physically mounting the mechanism onto the circuit breaker frame.
Guidance on making electrical connections for the operating mechanism.
Initial checks and adjustments required after mounting and connecting.
Procedure for manually tripping the breaker to open.
Steps for manually charging springs and closing the breaker.
Details on adjusting prop clearance and prop wipe.
Procedure for adjusting the closing latch wipe.
Information and adjustment for the closing latch monitoring switch.
Information and adjustment for motor limit switches.
Procedure for checking and adjusting closing cam clearance.
Details on the SB-12 auxiliary switch and its operation.
Procedure for adjusting the driving and latching pawls.
Procedure for checking latching pawl to ratchet wheel clearance.
Adjustment procedure for the trip latch checking switch.
Procedure for adjusting the trip coil plunger free travel.
Procedure for adjusting the closing coil plunger free travel.
Adjustment procedure for the manual trip lever.
Information on an optional adjustable reclosing feature.
Describes the process of charging the closing springs.
Details the sequence of events during a closing operation.
Guidance on periodic inspections and essential safety precautions.
Explanation of the trip-free functionality of the mechanism.
General guidelines for lubricating the mechanism and its components.
Procedures for cleaning various types of bearings.
Description and use of the optional jacking device for maintenance.
Procedure for performing insulation tests on the mechanism's wiring.
Table detailing lubrication requirements for different parts.
General overview of troubleshooting common mechanism problems.
Causes and remedies for mechanism failure to trip.
Troubleshooting for issues with closing or latching the mechanism.
Troubleshooting causes for the closing springs not recharging.
Procedures for replacing trip coil and associated latch components.
Procedures for replacing closing coil and associated latch components.
Procedure for removing and replacing the motor support.
Procedures related to the removal and adjustment of the closing cam.
Procedure for removing the closing springs from the mechanism.
