Bosch UniversalAquatak 1900 Consignes De Sécurité/D'utilisation page 17

Problem
Pressure too low,
but steady
Note: Several types
of accessory will
normally deliver a
lower pressure
Motor starts up but
with restricted or no
working pressure
The pressure wash-
er starts irregularly
by itself
Water leaks from
machine
No detergent taken
in
F016L81610 1900.indd 17
Possible Cause
Nozzle worn
Start/stop valve worn
No water supply
Water filter clogged up
Nozzle clogged up
Pump or trigger handle
leaky
leaking pump
Adjustable nozzle on high
pressure setting
Detergent too dense
High pressure hose exten-
sion being used
Deposits or restriction in
detergent circuit
Corrective Action
Change the nozzle
Activate trigger five times in quick suc-
cession
Connect water supply
Clean the water filter
Clean nozzle
Contact your bosch Service Center
A slight water leak is permissible; in case
of excessive leak, contact bosch Service
Center
Attach the High Pressure Foam nozzle
or select the foam setting on the 3-in-1
nozzle
Dilute with water
Fit original hose
Flush with clean water and eliminate
any restrictions. If the problem persists,
contact your bosch Service Center
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5/3/17 9:06 AM