Kärcher HD 7/250 DE TR1, User Manual

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13
Pump and gear
Î The oil level is correct if it is within the
markings on the oil dip.
Î After the check, insert the oil dip and
close the lid of the filler neck.
Note
Prior to every operation, the fill level of the
coolant in the equalisation container must
be checked.
Caution
Observe the brand of antifreeze used. The
mixture can cause a chemcial reaction and
hazardous substances can be generated.
Do not mix different antifreeze types.
몇
Warning
The motor can overheat if there is a lack of
coolant. Turn the motor off immediately and
let it cool down.
If the motor is so overheated, that water va-
pors escape, immediately turn the motor off
and keep a safety distance to the motor un-
til the pressure has decreased.
Danger of burns! Never open the lid on the
cooler while the motor has operating tem-
perature. The container is under pressure.
Î Open the lid on the equalisation con-
tainer of the motor coolant, fill in fresh
clean water and the required antifreeze.
Î Open both locks (arrows) on the lid.
Î Remove the lid and the dust sediments.
Î Take out the filter inlay.
Î Blow out the filter insert with com-
pressed air (max. 2 bar) from the inside.
Î
Clean the inside of the air filter housing
with a cloth.
Note
Severely contaminated or defective filter in-
serts must always be replaced.
Î Please the filter insert into the air filter
housing with the closed side facing out.
Note
Make sure the lid fights snugly, if the lid
does not close properly, dust can get into
the combustion chamber of the motor and
damage it.
Î Replace the lid and close the locks.
Note
The compressed air system must be
drained in regular intervals.
During continuous operation, it might be
necessary to drain it 2 to 3 times a day.
Note
Do not drain the liquid from the system dur-
ing high pressure operation. If the ball tap is
open, pressure cannot be built up in the
compressed air lines.
Î Open the ball tap. Allow the water to
drain.
Î After the drain procedure, close the ball
tap.
Note
Maintenance work on the compressor may
only be performed by the authorised cus-
tomer service.
몇
Warning
Battery acid is very corrosive! Always wear
acid-resistant goggles, gloves and an
apron when working with battery acid.
Never charge the battery in the vicinity of
open flames or igniting sparks.
The battery may only be charged in rooms
that are sufficiently ventilated.
Depending on the battery type, the acid lev-
el might need to be checked.
The motor must be turned off to charge the
battery.
Note
Prior to connecting the charger, the con-
necting cables to the control must be dis-
connected from the battery. Otherwise, the
control could be damaged!
If the appliance is not used for an extended
period and if there is frost, remove the bat-
tery and store it in a location protected from
frost.
몇
Warning
Never connect frozen batteries to charge
them. Risk of explosion!
Prior to charging, thaw the battery and
warm to at least 16 °C.
Note
When disconnecting the battery, first dis-
connect the negative and then the positive
terminal.
When reconnecting the battery, first con-
nect the positive and then the negative ca-
ble.
Do not transpose the connecting cable.
Risk of cable fire!
Î Disconnect the connecting cable from
the battery at the negative terminal.
Î Disconnect the connecting cable from
the battery at the positive terminal.
Î Connect the charger.
Î Disconnect the charger after the charg-
ing process is complete.
Î
Connect the connecting cable to the
positive terminal on the battery.
Î Connect the connecting cable to the
negative terminal on the battery.
Note
If the V-belt is not sufficiently tensioned,
this can cause an overheating of the motor
or to an insufficient battery charge.
Î Shut off the motor and remove the key
from the key switch.
Î To check whether the V-belt is ten-
sioned, press the belt with your thumb.
If the V-belt can easily be deflected, or if it
sits loosely on the pulleys, you must order
authorised customer service to tension/re-
place the V-belt.
Note
Defective V-belts must be replaced imme-
diately.
Caution
The V-belt must only be tensioned or re-
placed by Customer Service.
Î
Press lubricant into both lubrication nip-
ples (arrows) using a commercial
grease press.
Pump Mobil D.T.E Oil AA 320
Gear Mobil D.T.E Oil AA 320
Check the coolant and refill
Cleaning/replacing the air filter
Draining the compressed air system
Compressor
Charge/replace battery
Checking the V-Belt
Lubricate the brake on the drawbar
15 EN