Bosch EasyAquatak 120 Manual Original página 19

Problem Possible Cause
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
Maintenance and Service
Maintenance
Stop, remove plug from the power supply and discon-
u
nect from water supply.
Note: To ensure long and reliable service, carry out the fol-
lowing maintenance regularly.
Regularly check for obvious defects such as loose fixings,
and worn or damaged components.
Check that covers and guards are undamaged and correctly
fitted. Carry out necessary maintenance or repairs before
using.
In order to avoid safety hazards, if the power supply cord
needs to be replaced, this must be done by Bosch or by an
after-sales service centre that is authorised to repair Bosch
power tools.
After use/Storage
Turn the main switch off and operate the trigger to drain the
water from the high pressure hose.
Clean the exterior of the machine thoroughly using a soft
brush or cloth. Do not use water, solvents or polishes. Re-
move all debris, especially from the ventilation slots.
Bosch Power Tools
Corrective Action
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 water filter
Clean nozzle
Contact your Bosch Service Centre
A slight water leak is permissible; in case of ex-
cessive leak, contact Bosch Service Centre.
End of season storage: Drain water out of pump running mo-
tor for a few seconds. Pull trigger to release all water.
Do not place other objects on top of the machine.
Store in a frost-free area.
Ensure cables are not trapped when storing. Do not kink high
pressure hose.
Environmental Protection
Chemicals dangerous to the environment must not be al-
lowed to enter the ground, ground water or ponds, streams,
etc.
For the use of cleaning agents, observe the instructions on
the package and the prescribed concentration exactly.
For the cleaning of motor vehicles the local regulations
should be observed: Do not allow oil sprayed off to enter into
the ground water. Recycle raw materials instead of waste
disposal.
After-sales Service and Application
Service
www.bosch-do-it.com
English | 19
F 016 L94 016 | (17.01.2020)