– 3
Special accessories
The figures of the following special accessories can be found on page 4 of these instructions.
2.645-148.0 Hose PrimoFlex plus 3/4" -
25m
Phtalate-free 3/4" garden hose for connecting the submersible pres-
sure pump with the application equipment.
Also available in other lengths and qualities.
6.997-359.0 Pump connection piece incl.
check valve, small
Vacuum-resistant connection of the hoses to the pump. For pumps
with G1 (33.3 mm) connection thread and 3/4" and 1" hoses, includ-
ing union nut, hose clamp, flat packing and check valve.
6.997-473.0 Connection adapter for
pumps G1
To connect pumps to the interior thread of water connections.
6.997-355.0 Dry run fuse If no more water flows through the pump, the dry run fuse will protect
the pump from damage and automatically turn it off. With G1“ (33.3
mm) threaded connection.
6.997-357.0 Electronic pressure switch
with dry run fuse
Perfect for converting a submersible pressure pump into a domestic
water supply system. With water demand, the pump switches on
and off automatically. If no water flows through the pump, the dry run
protection protects the pump against damage and automatically
switches it off. With G1 (33.3 mm) connection thread.
Troubleshooting
DANGER
To avoid risks, all repairs and replacement of spare parts may only be carried out by authorized customer service
personnel.
First pull out the plug from the mains before carrying out any tasks on the machine.
Fault Cause Remedy
Pump runs but does not transport Air in the pump Plug in/ pull out the mains plug of the
pump a few times till the fluid gets
sucked
Suction area blocked Pull out the mains plug and clean
the suction area
Water level below minimum water level Immerse the pump deeper into the
liquid, if possible.
Pump does not run or suddenly
comes to a standstill during opera-
tions
Power supply interrupted Check fuses and electrical connec-
tions
Thermal protection switch in the motor
has switched off the pump as it was
overheated.
Pull out the mains plug, let the pump
cool down, clean the suction area,
prevent dry running
Dirt particles have got jammed into the
suction area
Pull out the mains plug and clean
the suction area
Pumping capacity is reducing Suction area blocked Pull out the mains plug and clean
the suction area
Pumping capacity too low The pumping capacity depends on the
flow height, hose diameter and hose
length.
Keep max. flow height, see techni-
cal data. If necessary, select a dif-
ferent hose diameter or hose length.
Our Kärcher branch will be pleased to help you further in the case of questions or faults. See address on the reverse.
11EN
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General
Weight and Dimensions
