Operation
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Preparation
► Dismantle front cover.
►Release two front cover screws.
► Take off the front cover.
► Dismantle battery box.
► Disconnect battery and take it out.
In avoid sparks first disconnect the cable from the earth terminal.
And then the cable from the positive terminal.
► Release fastening screws on the battery box floor and remove battery
box.
► Dismantle locking screw on pump housing connection.
► Dismantle fixed coupling on the external water drafting connection.
Mount integrated around-the-pump foam proportioning system
Use suitable sealant, e.g. Loctite 542, Loctite 638, during assembly.
► Grease seal from replacement part.
► Mount replacement part on the external water drafting connection.
During installation ensure that the position of the mixing chamber
is aligned vertically to the portable pump.
► Align the replacement part and the mixing chamber vertically to
the portable pump.
► After aligning, secure the replacement part against twisting with
the grub screw.
► Clean the female thread on pump housing, 90° connector and reduc-
ing nipple with a grease-free cleaner.
► Seal reducing nipple to pump housing connection with suitable seal-
ant.
► Screw the 90° connection into the reducing nipple.
Note the required space for the battery box.
► Screw 90° connector onto foam induction valve.
Note the required space for the battery box.
►Screw on motive water line with union nuts.
Mark the position of the 90° connector with the aid of a pin.
► Take the motive water line off again.
► Seal both 90° connectors with suitable sealant at the marked points on
the motive water line.
► Seal regulating ball valve and double nipple to mixing chamber con-
nector with suitable sealant.
The scale on the regulating ball valve should be in the horizontal
position.
► Mount motive water line.
► Mount fixed coupling onto the replacement part.
► Remount front cover and battery box.
► Secure battery again and clamp on the cable.
In order to avoid sparks first connect the cable from the plus ter-
minal of the battery. And then connect the cable from the earth ter-
minal.
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