Hamron HPW-140 - MAINTENANCE GUIDE; TROUBLESHOOTING FAULTS

EN
56
MAINTENANCE
NOTE: Switch o the high-pressure washer and unplug the power cord before cleaning
and/or maintenance.
• Clean the suction and injection lter at intervals of 50 working hours (diagram 10).
• Clean the nozzle with the supplied tool. Remove the nozzle from the spray gun, clean the
opening (diagram 11) and rinse.
TROUBLESHOOTING
NOTE:
• Switch o the high-pressure washer and unplug the power cord before maintenance and/or
inspection.
• Check the following points before contacting your dealer for a service.
Problem Cause Action
The high-pressure washer
will not start
A. The power cord is not
plugged in.
B. The mains outlet is not
supplied with voltage.
C. The fuse has tripped.
D. The extension cord is
defective.
A. Plug in the power cord.
B. Try another power point.
C. Switch o any other appliances
connected to the same circuit,
and replace the fuse.
D. Try without using an extension
cord.
The pressure uctuates A. The pump sucks air.
B. The valves are clogged,
worn or have stuck.
C. The pump seals are worn.
A. Check that hoses and
connections are airtight.
B. Clean and replace, or contact
your dealer.
C. Clean and replace, or contact
your dealer.
10
11