Kruger KH1510F - Troubleshooting

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KH1510F / KH2015F / KH1613F / KH1520F
TROUBLESHOOTING
TROUBLE CAUSES REMEDIES
The pump draws in air
Check suction pipe and
seals *
Suction/deliverys valves worm
nozze
Clean or replace *
Inadequate or worn nozze Replace *
Worn gasket Replace *
Suction filter logge Clean or replace *
The pump turns but fail to
reach the requie pressure
Adjustment valve needle worn
or jammed
Clean or replace *
Suction/delivery valves worn,
dirty or jammed
Check, clean and/or replace *
Air suction Check the suction pipe *
Irregular swing in pressure
Worn gasket Replace *
Worn nozze Replace *
Suction/delivery valves dirty Clean or replace *
Adjustment valve needle worn
or jammed
Clean or replace *
Drop in pressure
Worn gasket Replace *
Air suction Check the suction pipe
Worn, dityr valves Clean or replace *
Noisiness
Worn bearings Replace *
Water in the oil Worn oil-water seal rings Replace *
Worn gasket Replace *
Water laking from the head
Worn O-Ring Replace *
Oil leakage Oil seal rings worn Replace *
Not plugged in properly Check plug,cable switch
The motor fail to start
No power Check plug,cable switch
Voltage (volts) less than
required
Check the electrical system is
adequate
The pump is jammed or frozen Make the motor turn by hand *
The motor hums but fail to
start
Electrical extension of
inadequate cross-section
Refer to the table for correct
use of extension
Check the voltage is as
required *
The motor stops suddenly
The thermal cut-out has
tripped due to overheating
Disconnect the switch and
leave to cool for few minutes
* operations which must be carried out by authorised personnel (service
centre).