Troubleshooting; Accessories And Spare Parts . En - Kärcher HD 7/16-4 Cage Bedienungsanleitung

Weekly
 Check oil level Please contact Custom-
er Service immediately if the oil is milky
(water in oil).
 Clean water filter.
Every 500 operating hours, at least
annually
 Have the maintenance of the device
performed by the customer service.
 Oil change.
Oil change
Note:
See "Specifications" for oil volume and
type.
 Unscrew oil drain plug.
 Drain the oil in a collection basin.
 Fix in the oil drain screw and tighten it.
Torque 20...25 Nm.
 Turn the oil fill screw out.
 Fill in new oil slowly; air bubbles should
go out.
The oil level must be at the centre of the
oil level display.
 Screw in oil filling screw.
 Close cover.

Troubleshooting

DANGER
Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
Prior to all work on the appliance, switch off
the appliance and pull the power plug.
Get the electrical components checked and
repaired only by authorised customer ser-
vice persons.
Contact an authorised customer service
person in case of problems not mentioned
in this chapter or if you are in doubt or when
you have been explicitly asked to do so.
Appliance is not running
 Only with appliances with holder for trig-
ger gun: Do not push down the holder.
 Check connection cable for damages.
 Check the supply voltage.
 Call Customer Service in case of elec-
trical defects.
Pressure does not build up in the
 Set the pressure and quantity regula-
tion to "MAX".
 Check the nozzle size, install correct
nozzle.
 Clean the nozzle.
 Replace the nozzle.
 Deaerate the appliance (see "Start-up")
 Check water supply level (refer to tech-
nical data).
 Clean water filter.
 Check all inlet pipes to the pump.
 Contact Customer Service if needed.
3 drops per minute are permitted and can
come out from the lower side of the appli-
ance. Call Customer Service if there is
heavy leakage.
 With stronger leak, have device
checked by customer service.
Pump is vibrating
 Clean water filter.
 Check the water suction pipes for leaks.
 Deaerate the appliance (see "Start-up")
 Contact Customer Service if needed.
Water leak on the thermovalve
This function is not a fault. If the appliance
becomes too hot in the circulation mode,
the thermovalve opens so that cold water
can flow in.
Water leak at the safety valve
 Turn off the appliance, wait briefly, turn
on the appliance once again.
 If the fault appears again afterwards, do
no longer use the appliance. Have the
device checked by aftersales service.
Accessories and Spare Parts
Only use original accessories and spare
parts, they ensure the safe and trouble-free
operation of the device.
For information about accessories and
spare parts, please visit www.kaerch-
er.com.
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EN
appliance
Pump leaky
23