13 Disassembly
Maschinenfabrik Reinhausen GmbH 2020
325
4453918/14 EN
ETOS
®
TD
Disassembling gear motor
To disassemble the gear motor, also observe the notes in the operating in-
structions of the associated on-load tap-changer to reduce the oil level in the
on-load tap-changer.
Proceed as follows to disassemble the gear motor:
1. Remove connecting cable between gear motor and control cabinet.
2. Lower the on-load tap-changer oil level to below the level of the on-load
tap-changer head cover.
3. Remove gear motor screw connection on the on-load tap-changer head
(3x M12).
4. Lift the gear motor from the on-load tap-changer head using the lifting
gear.
5. Cover exposed shafts and seals to protect them from dirt and damage.
ð
The gear motor is disassembled.
Summary of Contents for ETOS TD
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