KC3000/3050/3060/3080/4000/4050- KC3005/3055/3065/3085/4005/4055
TROUBLE
Thepumpturnsbutfailstoreachthe
required pressure
Irregularswingsinpressure
Drop in pressure
Noisiness
Water in the oil
Water leaking from the head
Oil leakage
Themotorfailstostart
Themotorhumsbutfailstostart
The motor stops suddenly
* operations which must be carried out by authorised personnel (service centre).
TROUBLESHOOTING
CAUSES
Thepumpdrawsinair
Suction/deliveryvalveswornordirty or
jammed
Inadequateorwornnozzle
Worngaskets
Suctionfilterclogged
Adjustmentvalveneedle
Suction/deliveryvalvesworn,dirty
or jammed
Air suction
Worngaskets
Worn nozzle
Suction/deliveryvalvesdirty
Adjustment valve needle worn
orjammed
Worngaskets
Air suction
Worn,dirtyvalves
Worn bearings
Wornwater-oilsealrings
Worngaskets
Worn O-rings
Oil seal rings worn
Not plugged in properly
Nopower
Voltage(volts)lessthanrequired
The pump is jammed or frozen
Electricalextensionofinadequatecross-
section
Thethermalcut-outhastrippeddueto
overheating
29
REMEDIES
Check suction pipe and seals*
Clean or replace*
Replace
Replace*
Clean or replace
Clean or replace*
Check, clean and/or replace*
Check the suction pipes
Replace*
Change nozzle
Clean or replace*
Clean and/or replace*
Replace
Checkthewaterintakelines.
Clean and/or replace*
Replace*
Replace*
Replace*
Replace*
Replace*
Check plug, cable, switch
Check plug, cable, switch
Checktheelectricalsystemisadequate
Make the motor turn by hand *
Refertothetableforcorrectuseof
extensions
Checkthatthevoltageisasrequired.*
Disconnecttheswitchandleavetocool
forafewminutes.