Kärcher IP 55 Bedienungsanleitung Seite 12

1 Solenoid valve EV5
2 Piston
3 Condensate collector
4 Oil level indicator
5 Oil filling nozzle
6 Oil cooler ventilator
7 Oil cooler
8 Hydraulic motor ventilator
9 Locking valve
10 Oil drain screw
11 Exhaust line
12 Condensate drain
Maintenance instructions
The bases of a safe operating of the equip-
ment is thr regularly maintenance accord-
ing to the following maintenance plan.
Repair and maintenance works must be
carried out by authorized qualified person-
nel (Kärcher service or personnel trained
by the manufacturer).
Use exclusively original parts of the manu-
facturer or those parts recommended by
him like
– parts and wearing parts,
– accessories parts,
– operating materials,
– cleaning agents.
DANGER
Risk of accident while working on the appli-
ance. Carry out all the steps described in
the chapter "Shut down" before starting
anhy work on the device.
DANGER
Risk of cold burns on account of dry ice or
cold parts of the machine. While working on
12
Maintenance and care
Overview of the device
the machine, wear appropriate safety gear
for protection against cold or remove dry
ice and let the machine heat up.
Avoid bodily contact with dry ice.
Never put dry ice in your mouth.
Maintenance contract
In order to guarantee a reliable operation of
the equipment, we success, you signed a
maintenance agreement. Please refer to
your local Kärcher service department.
Maintenance schedule
Daily
 Place the collection container under the
condensate drain and empty on a regu-
lar basis.
Weekly
 Check oil level.
The oil level must lie between "MIN"
and "MAX" marking.
 Visual inspection of oil cooler. The oil
cooler and the air inlet and outlet must
be clean. Clean or blow out with com-
pressed air if necessary.
 Check ventilator function of oil cooler,
clean if required. The ventilator must
start up as soon as the oil temperature
reaches 45°C.
 Visual check of the hydraulic motor ven-
tilator, clean if required.
 Check the function of the solenoid valve
EV5. If the carbon dioxide supply is shut
off, you should hear a clicking sound
when the valve opens.
4
-
EN
 Check the carbon dioxide lines for tight-
ness, call customer service in case of
leaks.
Monthly
 Check the hydraulic system for tight-
ness (hoses, piping, connections). Fix
the leaks.
 Clean the inside and outside of the ma-
chine.
After the first 100 operating hours
 Check that screws and fittings are firmly
screwed in, tighten if necessary (tor-
ques are listed in the section "tightening
torques").
Every 1000 operating hours
 Check the pistons for scratches and
grooves; contact customer service if
piston is damaged.
Every 2000 operating hours
 Replace hydraulic oil (see "Mainte-
nance tasks").
Tightening torques
M3 1.1 Nm
M4 2.5 Nm
M5 5.1 Nm
M6 8.8 Nm
M8 21.4 Nm
M10 44 Nm
M12 88 Nm
M14 119 Nm
M16 183 Nm
M20 224 Nm