Kärcher HD 7/20 G Classic, Manual

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Technical data
Subject to technical modifications.
HD 7/20 G Classic HD 8/23 G Classic HD 9/25 G Classic
Internal combustion engine
Engine type G210FA G300FA G390FA
Maximum power kW (HP) 4.4 / (5.9) 6.8 / (9.1) 8.5 / (11.4)
Fuel consumption (max.) l/h 2.24 2.04 4.22
Engine speed 1/min 3500 3500 3500
Fuel tank capacity l 3.0 5.5 6.5
Fuel type unleaded vehicle
petrol (86 ROZ)
unleaded vehicle
petrol (86 ROZ)
unleaded vehicle
petrol (86 ROZ)
E10 Fuel suitability Yes Yes Yes
Oil type 15W40
10W30
15W40
10W30
15W40
10W30
Oil volume l 0.6 0.95 1.1
High-pressure pump
Maximum operating pressure MPa (bar) 25 (250) 28 (280) 30 (300)
Operating pressure MPa (bar) 20 (200) 23 (230) 25 (250)
Flow rate l/h (l/min) 700 (11.67) 800 (13.30) 900 (15.00)
Nozzle size 035 038 043
Pump oil type 15W40
10W30
15W40
10W30
15W40
10W30
oil volume Pump l 0.25 0.39 0.39
Opening temperature thermal valve °C 60 ± 5 60 ± 5 60 ± 5
Water connection
Feed pressure (max.) MPa (bar) 1 (10) 1 (10) 1 (10)
Feed pressure (min.) MPa (bar) 0.1 (1) 0.1 (1) 0.1 (1)
Input temperature (max.) °C 60 60 60
Input amount (min.) l/h (l/min) 900 (15) 1040 (17) 1170 (20)
Minimum water supply hose length m 7.5 7.5 7.5
Minimum water supply hose diameter in 3/4 3/4 3/4
Device performance data
Degree of protection IPX5 IPX5 IPX5
High-pressure gun recoil force N 39 48 57
Dimensions and weights
Weight (without accessories) kg 40.0 44.2 49.7
Length x width x height mm 878x538x702 878x538x702 878x538x702
Determined values in acc. with EN 60335-2-79
High-pressure gun hand-arm vibration value m/s
2
18.6 6.2 7.0
Uncertainty K m/s
2
1.5 1.5 1.5
Sound pressure level L
pA
dB(A) 90 93 94
Uncertainty K
pA
dB(A) 2.5 2.5 2.5
Sound power level L
WA
+ K uncertainty
WA
dB(A) 106 108 110
CO
2
Emissions according to the measurement procedure of EU regulation 2016/1628 Euro V
Motor g/kWh 880.45 817.85 817.85