21
Installing the Drive Unit
Ceramat® WA 160(X) Retractable Fitting
NOTICE:
Be sure to follow these instructions in the correct
sequence!
1) Before installing the drive unit in the process
unit, check whether the drive unit is in
SERVICE
position
. Only then can the drive unit be
inserted sufficiently deep into the process unit
so that the groove can engage with the cou-
pling nut.
2) When inserting the drive unit in the immer-
sion tube, make sure that the guiding pin
(A)
engages with the groove
(B)
of the drive unit.
Only then can the drive unit be moved to its
mounting position and the coupling nut be
screwed tight.
3) After successful alignment, you can insert the
drive unit and screw the coupling nut tight
until it noticeably stops Where required, con-
tinue to press the drive unit in while screwing
the coupling nut to make screwing easier.
Hand tighten the coupling nut with the
ZU 0648 Ceramat® mounting wrench, see
“Accessories”, page 39.
A
B
