Pump Maintenance; Engine Maintenance; Troubleshooting; Technical Specifications - Kärcher G 7.10 M Originalbetriebsanleitung

Pump maintenance

The pump is maintenace-free.

Engine maintenance

 Park the machine on an even surface.
 Carry out maintenance tasks to the mo-
tor according to the specifications pro-
vided in the operating instructions of the
motor manufacturer.
Spare parts
Use only original KÄRCHER spare parts.
You will find a list of spare parts at the end
of these operating instructions.

Troubleshooting

You can rectify minor faults yourself with
the help of the following overview.
If in doubt, please consult the authorized
customer service.
Appliance is not running
 Follow operating instructions of the mo-
tor manufacturer!
Pressure does not build up in the appli-
ance
 Check setting at the spray lance.
 Appliance ventilation: Switch the appli-
ance on with the high-pressure hose
detached and operate (max. 2 minutes)
until the water exits the high-pressure
connection without bubbles. Switch off
appliance and reconnect high-pressure
hose.
 Check the water supply.
 Clean the sieve in the water connection.
 Overflow valve blocked: Press the lever
on the handgun many times.
Strong pressure fluctuations
 Clean high-pressure nozzle: Remove
dirt and debris from the nozzle bore, us-
ing a needle and rinse through with wa-
ter from the front.
 Check water flow quantity.
Appliance is leaking
 Slight leakage from the appliance pump
is normal. If the leakage increases con-
tact the authorized customer service.
No detergent infeed
 Use spray lance with pressure regulation
(Vario Power).
Turn the spray lance to "Mix" position.
 Clean the detergent suction hose filter.
 Check the detergent suction hose for kinks.

Technical specifications

Water connection
Max. feed temperature
Min. feed volume
Max. feed pressure
Max. Suction height
Motor
Type
Cylinder capacity
Motor; see operations instructions of the
motor manufacturer
Performance data
Working pressure
Max. permissible pressure
Water flow rate
Detergent flow rate
Recoil force of trigger gun
Dimensions and weights
Length
Width
Height
Weight
Tyre pressure (max.)
Values determined as per EN 60335-2-79
Hand-arm vibration value
Uncertainty K
Sound pressure level L
Uncertainty K
Sound power level L
Uncertainty K
Subject to technical modifications!
– 8
EN
°C
I/min
MPa
m
Honda GC 160
cm
MPa
MPa
I/min
I/min
N
mm
mm
mm
kg
kPa
m/s
m/s
dB(A)
pA
dB(A)
pA
+ dB(A)
WA
WA
40
10
1,2
0,5
160
3
14
16
7,9
0,3
26,5
835
580
800
28
172
3,1
2
0,3
2
90
1
104
19