Kobold DON-05, Operating Instructions Manual

Page: 17 / 48

DON-H
DON-H
01/0721
page 17
9.1 Disassembly of DON-H with Pulse meter
Concerning option H0/HA
9.1.1 Pulse output board removal (refer exploded view diagram
To remove the pulse output board, remove the 4 electronic cover screws (10),
and remove the electronic cover (9). The pulse output board (6) can now be
accessed and removed via the removal of the electronic board screws (7).
9.1.2 Oval gear removal for DON-H05…DON-H10 (refer exploded view
diagram
For access to the oval gears, remove the 4 lower meter body screws (5). With
care, remove the upper meter body assembly (4) being careful not to damage or
misplace the O-ring (3). You can then remove the oval gears (2).
For the small flowmeters (4 mm & 6 mm), when disassembling, please notice
the dimples located on the meter bod
y (1 & 4) face just outside the o-ring
groove. The referencing dimples must be in alignment when reassembling. In
addition, with the small flow meters, only one oval gear is equipped with
magnets. The oval gear without magnet must be mounted on the
axle that
is closest to the dimple. With all other devices, both oval gears are equipped
with magnets and can be mounted in a
n y position.
5
1
2
3
4
6
7
8
9
10
2
Optional
Assembly alignment
dimple