21
1ZSE 5492-118 en, Rev. 4
fm_00205
3 Installation in the transformer
3.2.3 Mounting to the transformer cover from the yoke
(After drying process).
Lifting bar LL 117 016-K
Transformer cover
Lift
Max 90
o
Washer
Nut M12 (16x)
Screw M8 (12x)
Washer
Upper ange
13
Guiding pin
+10
– 5
15
Stud M12 (16x)
”Yoke fork”
Lower ange
Cylinder
O-ring
Gasket
(Not included
in the delivery)
(Lifting bar)
Gear mechanism
1. Place the O-ring in its groove in the lower ange.
2. Place the gasket around the opening of the transformer cover. (This gasket is not in-
cluded in the on-load tap-changer delivery).
Fig. 11. Mounting onto the transformer cover.