MR VACUTAP - Page 59

6 Fault elimination
Maschinenfabrik Reinhausen GmbH 2020 595788897/03 EN VACUTAP
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16. Move the on-load tap-changer head cover over the on-load tap-changer
and align it such that the red triangular marks on the on-load tap-changer
head and on-load tap-changer head cover are in alignment and that the
position of the output shaft on the upper gear unit is aligned with the cor-
responding hollow shaft in the on-load tap-changer head.
Figure49: Aligning on-load tap-changer head cover
17. CAUTION! Risk of crushing. Carefully place the on-load tap-changer
head cover horizontally on the on-load tap-changer head, making sure
that you do not place your fingers between the on-load tap-changer head
and on-load tap-changer head cover. Align the output shaft of the upper
gear unit such that it engages in the corresponding hollow shaft in the
on-load tap-changer head.
Figure50: Lowering on-load tap-changer head cover