gf4721s2100a

Fuel preheating valve position/task/design/function

Type gf · topic 47.21 · version 0101 · 1999-01-28

Applies to: ENGINE 611.980 in MODEL 638.094 /194 /294

Where it sits

Function group 1 Engine › 47 Fuel system, powertrain energy supply › 47.21 Fuel preheater — Series 611 (models 980) · Series 638 (models 094, 194, 294)

GF47.21-S-2100A

Fuel preheating valve position/task/design/function

24.6.98

ENGINE 611.980 in MODEL 638.094 /194 /294

Fuel preheating valve position

GF47.21-S-2100-01A

Fuel preheating valve task

Preheating the fuel in order to ensure trouble-free operation with winter-grade diesel fuel as a general rule down to an ambient temperature of –25 °C.

Fuel preheating valve design

The fuel preheating valve consists of a thermobimetal plate which controls the flow of fuel to the fuel filter.

Fuel preheating valve function

GF47.21-S-2100-02A

Referenced documents