Trouble Eshooting - Kruger KH4014F Manual De Uso Y Manutención

TROUBLES
The pump runs but fails to reach the
stated pressure
Irregular swings in pressure
Pressure drop
Noise
Presence of water in the oil
Water leaking from the head
Oil leakages
The motor does not start
The motor hums but does not start
The motor suddenly stops
Please contact manufacturer or an after-sales service center for each of the above mentioned operation.

TROUBLE ESHOOTING

CAUSE
S
The pump sucks air
Worn, dirty or locked suction/
delivery valves
Inadequate or worn nozzle
Worn gaskets
Clogged suction filter
Dirty VBR valve seat
Worn, dirty or locked suction/
delivery valves
Air suction
Worn gaskets
Poor water supply
Worn nozzle
Dirty suction/delivery valves
Worn gaskets
Air suction
Worn, dirty valves
Worn bearings
Worn water-oil seal rings
Worn gaskets
Worn o-rings
Worn oil sealing rings
The plug is not correctly inserted
No power
Locked 0-1 switch
The voltage (Volt) is lower than required
The pump is locked or frozen
Electrical extension with inadequate
cross-section
Check that voltage is as required.
KH4014F-KH3018F
CURE
S
Check suction hose and seals
Clean or replace
Replace
Replace
Clean or replace
Clean or replace
Check, clean and/or replace
Check the suction hose
Replace
Check the water supply
Replace the nozzle
Clean or replace
Replace
Check the air suction lines
Clean and/or replace
Replace
Replace
Replace
Replace
Replace
Check plug, cable, switch
Check plug, cable, switch
Unlock or replace
Check the electric system is
adequate
Make the motor turn manually
Refer to the table for correct use of
the extensions.
Disconnect the switch and leave
cooling for a few minutes.