
7 Maintenance
Maschinenfabrik Reinhausen GmbH 2020
53
4360571/02 EN
VACUTAP
®
VM
®
2. Depending on version, loosen 4 or 6 screws on coupling brackets to upper
gear unit and bevel gear.
Figure 24: Loosening coupling brackets
3. Remove horizontal drive shaft. Be sure not to lose the coupling bolts.
Figure 25: Removing drive shaft
7.3.3 Emptying the oil compartment and oil conservator
1. Ensure that the stop-cock between oil conservator and on-load tap-
changer is open.
2. Remove the screw cap on air-vent valve E1 on the on-load tap-changer
head cover.
3. Use a screwdriver to lift the valve tappet on air-vent valve E1.
ð
The gas under the on-load tap-changer head cover escapes. When do-
ing so, ensure sufficient ventilation.
Summary of Contents for VACUTAP VM I 1002
Page 1: ...On load tap changer VACUTAP VM Operating Instructions 4360571 02 EN Selector size RC RD RDE ...
Page 69: ...9 Drawings Maschinenfabrik Reinhausen GmbH 2020 69 4360571 02 EN VACUTAP VM 9 Drawings ...
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