Gb r750, Important – Karcher HD 19-100 De Tr1 User Manual

Page 57

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C1453

00602.

fm

English

Technical information

GB

R750

CONSUMPTION AT MAXIMUM POWER

Specific fuel consumption

g/kWh

274

254

Specific oil consumption

g/CVh

0,3

0,3

FUEL SUPPLY CIRCUIT

Type of injection

Common Rail direct injection

Type of fuel

The engine has been designed to be powered by standard fuels

available on the European market (according to specifications

DIN EN 590). If it is to be powered by BIODIESEL fuels (accor-

ding to specifications UNI EN 14214), it can be mixed, up to 5%,
with fuel available on the European market (according to regula-
tion DIN EN 590). For engines model R754EU4 - R756EU4, use

fuel with a low sulphur content. The percentage sulphur must

never exceed 10-50 ppm (parts per million).

Important

Do not use fuels with specifications other than

those indicated

Fuel supply

Gear pump

Injector supply

High pressure injection pump

LUBRICATION CIRCUIT

Type of lubrication

Forced lubrication

Circuit fuel supply

Rotor pump

Oil change including filter
(standard sump)

litres (kg)

7,8 (6.8)

9,4 (8.3)

Oil quantity at minimum level
(standard sump)

litres (kg)

6,6 (5.8)

7,5 (6.6)

Oil quantity at maximum level
(standard sump)

litres (kg)

7,4 (6.4)

8,4 (7.4)

Oil pressure at minimum speed
(with started engine)

bar

1 - 1.5

1 - 1.5

Oil cooling

Oil/water cooler

COOLING CIRCUIT

Total capacity of cooling circuit

(excluding radiator and relevant pipes)

litres

5

7.5

Setting pressure of the expansion tank plug

bar

1 ± 0.1

1 ± 0.1

Coolant

Demineralised cold water 50% + Antioxidant and anti-freeze fluid

50% (Inhibited glycol ethylene in compliance with ASTM D 3306)

Coolant maximum temperature alarm

°C

107

107

ELECTRIC SYSTEM

Nominal voltage

V

12

12

Alternating current generator (nominal voltage)

V

14

14

Alternating current generator (nominal current)

A

105

105

Starter motor output

kW

2,3

2,3

Recommended battery capacity

Ah

90

90

Battery breakaway current

A

400

400

SUCTION CIRCUIT

Maximum depression allowed with new air filter

mbar

70

70

Modèle

R754 EU4

R756 EU4

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