Operation
4104−1/A1
Winterthur Gas & Diesel Ltd.
1/ 2
Supply Unit Drive
1. General
The supply unit drive is installed at the driving end of the engine on the fuel side.
The crankshaft gear wheel (2, Fig. 1) moves the intermediate wheel (3) and the
intermediate wheel (4).
You must do regular checks of the tooth profile condition. Also, it is very important that
you do frequent checks of new gear wheels after a short running-in period.
If you hear unusual noises from the area of the gear train, you must find the cause
immediately.
FUEL SIDE
5
4
3
2
1
I
3
2
For View I see Fig. B
WCH02227
Fig. 1: View of Supply Unit Drive
1 Crankshaft 4 Intermediate wheel (supply unit)
2 Crankshaft gear wheel 5 Fuel pump
3 Intermediate wheel (supply unit drive)
2014