Troubleshooting - Bosch Universal Aquatak 1900 Instrucciones De Funcionamiento Y Seguridad

Read instruction manual first! Disconnect the plug from the power source
before making any assembly, adjustments or changing accessories.
Problem
Motor refuses to
start
Motor stops
Fuses blow
Motor starts but no
pressure
Motor "sounds" but
fails to start
Pressure pulsating
16
F016L81610 1900.indd 16

Troubleshooting

Possible Cause
Plug not connected
Power outlet faulty
Fuse faulty/blown
Motor protector has
activated
Frozen
Fuse faulty/blown
Wrong supply voltage
Motor protector has
activated
GFCI is tripped.
Fuses incorrectly rated
Nozzle partly blocked
Insufficient power supply
Appliance not used for a
long period of time
Problems with TSS (Total
Stop System) device
Air in the inlet water sup-
ply hose/pump
Inadequate water supply
Water filter blocked
Water supply hoses
squeezed
High pressure hose
too long
Corrective Action
Connect plug
Use another power outlet
Replace fuse
Allow to cool for 15 minutes
Wait for pump/water supply
hose/accessory to thaw
Replace fuse
Check that supply voltage corresponds
to specifications on the nameplate
Allow to cool for 15 minutes
Turn the ON/OFF switch to O (OFF)
position to turn the washer off; Press
'RESET' button on the GFCI unit.
Change to a power outlet higher than
the pressure washer amp consumption
Clean nozzle
Check that the voltage of the power
outlet is the same as that on the
nameplate
Contact your bosch Service Center
Contact your bosch Service Center
Allow pressure washer to run with open
spray handle and nozzle at low pressure
until regular working pressure is obtained
Check that the water supply corresponds
to specifications. The minimum
specification for the water supply hose
is 1/2" or 13 mm diameter
Clean water filter
Straighten out kinked water supply hoses
Remove high pressure extension hose.
Retry (extension hose max. 7m)
5/3/17 9:06 AM