Fault Finding - Bosch aquatak 1300 si Bedienungsanleitung

EURO • Printed in Italy • BA F016 L69 837 • AQUATAK 1300/1500 • OSW 12/01
F016 L69 837.book Seite 5 Donnerstag, 20. Dezember 2001 8:37 08

Fault Finding

The following table gives checks and actions that you can perform if your machine does not operate correctly.
If these do not identify/remedy the problem, contact your service agent.
Warning: Switch off and remove plug from mains before investigating fault.
Symptom
Motor refuses to start
Motor stops
Fuses blow
Excessive working
pressure
Pressure pulsating
Pressure too low, but
steady
Note: Several types of
accessory will normally
deliver a lower pressure
Motor starts up but no
working pressure
The pressure washer
starts irregularly by itself
Water leaks from
machine
16 • F016 L69 837 • TMS • 14.12.01
Possible Cause
Plug not connected
Mains socket faulty
Fuse faulty/blown
Extension cable damaged
Motor protector has activated
Fuse faulty/blown
Wrong mains voltage
Motor protector has activated
Fuses low-powered
Nozzle partly blocked
Air in the inlet water supply
hose/pump
Inadequate water supply
Water strainer blocked
Water supply hoses squeezed
High pressure hose to long
Nozzle worn
Start/stop valve worn
Frozen
No water supply
Water strainer clogged up
Nozzle clogged up
Pump/spray handle leaky
Leaking pump
English - 5
Remedy
Connect plug
Use another socket
Replace fuse
Try without extension cable
Allow to cool for 5 minutes
Replace fuse
Check that mains voltage corresponds to
specifications on the model tag
Allow to cool for 5 minutes
Change to a mains supply higher than the
pressure washer amp consumption
Clean nozzle
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 specifica-
tion for the water supply hose is 1/2" or
13 mm diameter.
Clean water strainer
Straighten out water supply hoses or
kinked
Dismount high pressure extension hose.
Retry (extension hose max. 7 m)
Change the nozzle
Activate trigger five time in quick succes-
sion
Wait for pump/water supply hose/acces-
sory to thaw
Connect water supply
Clean the water strainer
Clean nozzle
Contact your Bosch Service Center
6 drops per minute are permissible. In
case of more serious leakage, you should
contact your Bosch Service Centre.