English
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The fuel filter is clogged
1. Replace the fuel filter.
There is no ignition spark
1. If no ignition spark is visible through the burner sight
glass during operation, have the device checked by
the authorized Customer Service.
Fuel atomization at the burner nozzle is uneven
1. Replace the fuel filter.
The level switch in the fuel tank has switched off the device
1. Top up the fuel tank.
Water shortage safeguard does not switch on - no
flame
The water inlet is closed
1. Open the water inlet.
The water supply volume is too low
1. Increase the water supply volume.
The sieve in the safety block is clogged
1. Clean the sieve in the safety block (see chapter
Cleaning the sieve in the safety block
The valves in the high-pressure pump piping are leaking
or contaminated
1. Contact the authorized Customer Service.
Warranty
The warranty conditions issued by our relevant sales
company apply in all countries. We shall remedy possi-
ble malfunctions on your appliance within the warranty
period free of cost, provided that a material or manufac-
turing defect is the cause. In a warranty case, please
contact your dealer (with the purchase receipt) or the
next authorised customer service site.
(See overleaf for the address)
Technical data
HDS 8/20 De
HDS 8/20 G
Internal combustion engine
Engine type
LC186F(D)
G300FA
Power
kW/PS
6,8 / 9,2
6,8 / 9,2
Specific consumption
l/h
2,2
3,2
Engine speed
1/min
3350-3450
3300-3400
Water connection
Feed pressure (max.)
MPa (bar)
0,6 (6)
0,6 (6)
Input temperature (max.)
°C
30
30
Input amount (min.)
l/h (l/min)
1000 (16,7)
1000 (16,7)
Suction height (max.)
m
0,5
0,5
Minimum water supply hose length
m
7,5
7,5
Minimum water supply hose diameter
in
3/4
3/4
Device performance data
Degree of protection
IPX5
IPX5
Nozzle size of standard nozzle
045
045
Water flow rate
l/h (l/min)
800 (13,3)
800 (13,3)
Water operating pressure with standard nozzle
MPa (bar)
20 (200)
20 (200)
Excess operating pressure safety valve (maximum)
MPa (bar)
25 (250)
25 (250)
Hot water operating temperature (maximum)
°C
80
80
Burner output
kW
64
64
Fuel consumption (max.)
kg/h (l/h)
5,9 (7,0)
5,9 (7,0)
High-pressure gun recoil force
N
45
45
Operating materials
Fuel type
Diesel
Petrol
Motor oil type
SAE 10 W30,
SAE 15 W40
SAE 10 W30
Engine oil volume
l
1,2
0,8
Fuel
EL heating oil or die-
sel
EL heating oil or die-
sel
Pump oil type
15W40
15W40
Pump oil volume
l
0,4
0,4
Dimensions and weights
Weight (without accessories)
kg
234
190
Length x width x height
mm
1130 x 910 x 895
1130 x 910 x 895
Fuel tank capacity
l
4,5
6,0
Summary of Contents for HDS 8/20 De
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Page 109: ...109 EN 12729 BA...
Page 112: ...112 1 2 3 a b 4 1 2 3 1 3 4 2 1 2 1 2 1 2 3 4 5 1 1 1...
Page 114: ...114 3 4 OFF 5 6 7 8 9 1 2 3 1 2 1 1 2 1 2 3 1 2 3 4 5 a b 6 500 1 2 I 1 2 3 3 4 5 6 1 2 3 4...
Page 128: ...128 2 EN 12729 BA...
Page 131: ...131 1 2 3 4 HDS 8 20 G 86 ROZ 1 2 3 4 1 2 3 4 EASY Lock 1 2 3 a b 4 1 2 3 1 3 4 2 1 2...
Page 133: ...133 2 3 4 5 1 6 1 2 80 C 3 2 3 2 2 3 1 2 30 3 4 OFF 5 6 7 8 9 1 2 3 1 2 1...
Page 135: ...135 5 6 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 1 1 1 1 1 1 1 1 1...
Page 213: ...213 REACH www kaercher de REACH www kaercher com 2 m...
Page 217: ...217 1 3 4 2 1 2 1 2 1 2 3 4 5 1 1 1 K RCHER 60 C 60 C K RCHER...
Page 219: ...219 1 2 3 1 2 1 1 2 1 2 3 1 2 3 4 5 a b 6 500 1 2 I 1 2 3 3 4 5 6 1 2 3 4 1 2 3...
Page 251: ...251 REACH www kaercher de REACH www kaercher com 2...
Page 256: ...256 4 5 6 7 8 1 2 1 2 3 4 5 1 6 1 2 80 C 3 2 3 2 2 3 1 2 30 3 4 OFF 5 6 7 8 9 1 2 3 1 2...
Page 258: ...258 10 RM 81 1 2 3 4 5 6 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 1 1 1 1 1 1 1 1 1...
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