Manual
27
Possible suction and pressure height
of the dosing pump
Pressure height from vehicle tank to dosing pump:
a = max. 3000 mm
Intake height in pressure-less vehicle tank:
b = max. 1000 mm for diesel
b = max. 1500 mm for petrol
Intake height in vehicle tanks with withdrawal by
negative pressure (valve with 0.03 bar in tank cap):
b = max. 400 mm
Pressure height of the dosing pump to the heater:
c = max. 2000 mm
Check tank venting.
Connection to heater
Max. fuel level
Min. fuel level
Installation
3
Fuel supply
Installation position of the dosing pump
Always mount the dosing pump with the pressure side
rising upwards. Every installation position over 15° is
allowed, although an installation position between 15°
and 35° is preferable.
Installation position between 0° and 15°
is not allowed.
Preferred installation position in range 15° to 35°.
Installation position in range 35° to 90° is
allowed.
Caution!
Safety instructions for installing
the dosing pump
• Always mount the dosing pipe with the pressure
side rising upwards – minimum incline 15°.
• Protect the dosing pump and filter from intolerable
heat, do not mount near to the silencers and
exhaust pipes.
Please note!