Operation4104−1/A1
Winterthur Gas & Diesel Ltd.
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2. Lubrication
The intermediate wheel (3, Fig. 2) operates the gear wheels (1) and (2) for the servo
oil pumps. The camshaft of the intermediate wheel (3) also operates the fuel pumps.
The bearings of the gear wheels (1) and (2) are lubricated through an oil inlet. Oil
flows through the nozzles (4) in the bearing housing to lubricate the teeth of the gear
wheels (1), (2) and the intermediate wheel (3).
For more data, see 5552−1 Supply Unit and 8016−1 Lubricating Oil System.
I
3
2
1
WCH02227
4
Fig. 2: View of Gear Wheels
1 Gear wheel (for servo oil pump No.1) 3 Intermediate wheel
2 Gear wheel (for servo oil pump No.2) 4 Nozzles
2014
Supply Unit Drive
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