Bosch UniversalAquatak 125 Original Instructions Manual page 15

Problem Possible Cause
Circuit breaker activated/fuse blown
Extension cable damaged
Motor protector has activated
Frozen
Motor stops Circuit breaker activated/fuse blown
Wrong mains voltage
Motor protector has activated
Circuit breaker activ- Circuit breaker rating too low
ated
Motor starts but no Nozzle partly blocked
pressure
Motor "sounds" but no Insufficient power supply
function
Voltage loss due to use of extension cable
Appliance not used for a long period of time
Problems with TSS (Total Stop System) device
Pressure pulsating Air in the inlet water supply hose/pump
Inadequate water supply
Water filter blocked
Water supply hoses squeezed
High pressure hose too long
Pressure too low, but Nozzle worn
steady
Start/stop valve worn
Note: Several types of
accessory will normally
deliver a lower pres-
sure
Motor starts up but No water supply
with restricted or no
Water filter clogged up
working pressure
Nozzle clogged up
The pressure washer Pump/ power gun leaky
starts irregularly by it-
self
Water leaks from ma- Leaking pump
chine
Bosch Power Tools
Corrective Measure
Reset the circuit breaker/Change the fuse and/or
switch to another circuit with higher ampere con-
sumption.
Try without extension cable
Allow to cool for 15 minutes
Wait for pump/water supply hose/accessory to
thaw
Reset the circuit breaker/Change the fuse and/or
switch to another circuit with higher ampere con-
sumption.
Check that mains voltage corresponds to specific-
ations on the model tag
Allow to cool for 15 minutes
Switch to another circuit that allows for higher
power consumption.
Clean nozzle
Check that the voltage of the mains power supply
line is the same as that on the plate.
Check characteristics of extension cable
Contact your Bosch Service Centre
Contact your Bosch Service Centre
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 spe-
cifications. The minimum specification for the wa-
ter supply hose is 1/2" or 13 mm diameter
Clean water filter
Straighten out kinked water supply hoses
Remove high pressure extension hose. Retry (ex-
tension hose max. 7 m)
Change the nozzle
Activate trigger five times in quick succession
Connect water supply
Clean the filter
Clean nozzle
Contact your Bosch Service Centre
A slight water leak is permissible; in case of ex-
cessive leak, contact Bosch Service Centre.
F 016 L81 568 | (28.11.2022)
English | 15