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Provides an overview of the motor-drive mechanisms, their development, and reliability.
Describes the design and layout of the motor-drive mechanisms, referencing figures.
Explains the symbols and indicators used in diagrams and figures.
Lists the necessary tools and equipment for performing the inspection.
Details the step-by-step process for inspecting the motor-drive mechanism and its components.
Lists the necessary tools and materials for performing the overhaul procedure.
Describes the testing and adjustment of the motor protection switch for safety and functionality.
Explains how to test the ground fault protector if the mechanism is equipped with an outlet.
Details how to check the functionality of the operation counter and position indicator.
Describes how to check the functionality of the heater element.
Explains how to check and adjust the tension of the toothed belt.
Instructs to check the security of all accessible motor cable connections.
Outlines specific overhaul procedures for the BUE type motor-drive mechanism.
Outlines specific overhaul procedures for the BUL2 type motor-drive mechanism.
Describes how to perform operational tests on the motor-drive mechanism after overhaul.