Kraissmann 2500HDRi170, Instructions Manual, Page: 13 / 24

12 | English Pressure Washer | 13
Problem Possible Cause Corrective Action
Motor “sounds” but fails to start Insufficient power supply Check that the voltage of the
mains power supply line is the
same as that on the plate
Voltage loss due to use of extensi-
on cable Check characteristics of extension
cable
Appliance not used for a long
period of time Contact your Kraissmann Service
Centre
Problems with TSS (Total Stop
System)device
Contact your Kraissmann Service
Centre
Pressure pulsating Air in the inlet water supply hose/
pump Allow pressure washer to run with
open spray handle and nozzle at
low pressure until regular working
pressure is obtained
Inadequate water supply Check that the water supply
corresponds to specifications.
The minimum specification for the
water supply hose is 1/2“ or13 mm
diameter
Water strainer blocked Clean water strainer
Water supply hoses squeezed Straighten out kinked water
supply hoses
High pressure hose too long Remove high pressure extension
hose. Retry (extension hose max.
7 m)
Pressure too low, but steady Note:
Several types of accessory will
normally deliver a lower pressure
Nozzle worn Change the nozzle
Start/stop valve worn Activate trigger five times in quick
succession
Motor starts up but with restricted
or no working pressure No water supply Connect water supply
Water strainer clogged up Clean the water strainer
Nozzle clogged up Clean nozzle
The pressure washer starts irregu-
larly by itself Pump/power gun leaky Contact your Kraissmann Service
Centre
Water leaks from machine Leaking pump A slight water leak is permissible;
in case of excessive leak, contact
Service centre.
No detergent taken in Adjustable nozzle on high pressu-
re setting Set nozzle on “Lo” setting
Detergent too dense Dilute with water
High pressure hose extension
being used Fit original hose
Deposits or restriction in detergent
circuit Flush with clean water and
eliminate any restrictions. If the
problem persists, contact your
Kraissmann Service Centre.