13
7.0 Troubleshooting and correction GB
You have chosen the best quality and therefore deserve the best service. To avoid unnecessary disap-
pointments, you should check the following before contacting the nearest ALTO service organisation.
Fault Cause Correction
Motor refuses to start Plug not connected Connect plug.
Defective socket Try another socket.
Fuse blown Change the fuse.
Extension cable defective Try without extension cable.
Overcurrent release activated Push the start button twice. *)
Motor stops Fuse blown Change the fuse
Wrong mains voltage Check that the mains voltage corresponds to
the specifications on the model tag.
Overcurrent release activated Restart, turning the start button to position O. *)
Fuse blows Change to an installation higher than the am
pere consumption of the machine.
Pump pressure too high Nozzle partly clogged up Clean the nozzle (see section 6.1)
(Check whether the water filter is missing).
High pressure hoses too long Detach high pressure extension hoses and retry
(extension hoses max. 10 m).
Pump pressure fluctuating Air in the water hose/pump Allow the cleaner to run with open spray handle
and the spray lance adjusted to low pressure
until the pressure is regular.
Inadequate water supply Check that the water supply corresponds to
specifications.
NB: Avoid long thin hoses (min. ½")
Water filter clogged up Clean the filter (see section 6.2).
Hoses squeezed Straighten out the hoses.
High pressure hoses too long Detach high pressure extension hoses and retry
(extension hoses max. 10 m).
Pressure too low but steady Nozzle worn Change the nozzle
Dirt in by-pass valve Activate and release the spray handle 5 times
in quick succession.
Motor starts but Pump/hoses or accessories Let pump/hoses or accessories thaw out.
no working pressure frozen up
No water supply Connect the water supply.
Water fitler clogged up Clean the filter (see section 6.2).
Nozzle clogged up Clean the nozzle (see section 6.1).
*) Overcurrent release Wrong mains voltage See section 2.1.
activated Extension cable too long See diagra, section 2.1.
Mains voltage fluctuating Restart the machine.
Nozzle partly clogged up Clean the nozzle (see section 6.1).
The machine can be restarted by turning the start button to position O. Wait until the motor has cooled.
Machines with automatic
start/stop:
The machine starts Pump, high pressure hose, or Contact your local ALTO service department.
irregularly by itself spray handle leaky
Should other malfunctions occur than those mentioned above, please contact the nearest ALTO service
organisation.
Customer Services (only UK): WAP/ALTO Cleaning Systems Ltd. Phone: 01 768 86 89 95
Gilwilly Industrial Estate
Penrith, Cumbria CA11 9BN
To Next Page
Loading...
