Troubleshooting - Scheppach GP1000 Jet LCD Traduction Des Instructions D'origine

14. Troubleshooting

The table below contains a list of error symptoms and explains what you can do to solve the
problem if your tool fails to work properly. If the problem persists after working through the
list, please contact your nearest service workshop.
Problem
Motor does not start
Pump does not suck
Inadequate pump
delivery
Thermostat shuts
pump down
 www.scheppach.com /  service@scheppach.com /  +(49)-08223-4002-99 /  +(49)-08223-4002-58
Possible Cause
No mains voltage
Pump impeller jammed
Suction valve not in the
water
No water in the pump
housing
Air in the suction line
Suction valve leaking
Suction strainer (suction
valve) clogged
Max. suction height
exceeded
Suction height too high
Suction strainer clogged
Water level dropping rapidly
Pump performance
reduces due to hazardous
substances
Motor overloaded, friction
from foreign matter too high
Remedy
Check mains voltage
Disassemble and clean the pump
Insert the suction valve in the
water
Fill water into the pump housing
Check for leaks in the suction line
Clean suction valve
Clean suction strainer
Check suction height
Check suction height
Clean suction strainer
Position suction valve lower
Clean pump and replace worn
parts
Disassemble and clean the pump,
prevent foreign matter from being
sucked in (filter)
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