Trouble Shooting - Karomat 66602 Gebrauchsanleitung

7. TROUBLE SHOOTING

FAULT
When 1) Plug is not well connected or
switched on
the machine 2) The main voltage is
will not start
working.
3) The pump is stuck.
4) Thermal safety switch has
Fluctuating 1) Pump sucking air.
Pressure.
2) Valves dirty, worn out or
Water Seals worn out.
leaking from
the pump.
The motor Thermal safety switch has
stops tripped due to overheating.
suddenly.
The pump 1) Water inlet filter is clogged.
does not 2) Pump sucking air from
reach the
necessary 3) Suction/ delivery valves are
pressure.
4) Unloaded valve is stuck.
5) Lance nozzle incorrect or
PROBABLE CAUSE
electric socket is faulty.
insufficient, lower than
minimum requirement.
tripped.
stuck. Pump seals worn out.
connections or hoses.
clogged or worn out.
worn out.
1) Check plug, socket.
2) Check that the main voltage
is adequate.
3) Refer to after storage
instructions.
4) Switch off the unit and let the
motor cool for a few minutes.
Leave the lance open.
1) Check that hoses and
connections are airtight.
2) Clean and replace, or refer to
dealer.
Check and replace, or refer to
dealer.
Check that the main voltage
corresponds to specifications.
Switch off the unit and let it cool
for a few minutes.
1) Clean the water inlet filter.
2) Check that all supply
connections are tight
3) Check that the water feeding
hose is not leaking.
4) Clear or replace valves.
5) Loosen and re-tighten
regulation screw. Check
and/or replace
21
REPAIR