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Exchanging the pump diaphragm
Page 78 of 88 pages
Troubleshooting/Eliminating Errors
• With the pump running, set the stroke length with the revolving knob
(3) to "0".
• Remove the screws (17c).
19
17 c
• Pull out the liquid end (19) with screws from the intermediate disk (20)
and pump enclosure (15) (approx. 5 mm) until no resistance can be felt
from the screws.
• Hold the housing (15) in your left hand and with your right hand
unscrew the diaphragm (20a) and the intermediate disk (20) with the
screws (17c) of the drive axle (15a) by turning the liquid end (19) to the
left with a slight jerk.
19
17 c
15
20
m m
. 5
o x
p r
a p
15
20
m m
. 5
o x
p r
a p
G/4b-049-GB
G/4b-050-GB
Version 2.0
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