Maintenance and Service
Pump distributor gears (PDG)
– Screw the pressure filter bowl (7) with the SW24 spanner out of the gear steering
unit (8) and exchange the filter insert for a new one (ROPA item no. 270044200).
– Also exchange the O-ring at the pressure filter bowl (7) for a new O-ring.
– At first, screw the pressure filter bowl (7) completely into the steering unit (8), in
order to unscrew it then by one sixth revolution.
– Unscrew the oil drain hose again and screw on the screw cap on the oil drain valve
(3) again.
– Open the oil filler screw (1) and fill in fresh oil into the filler neck for so long, until
the oil level is in the upper range of the inspection glass (2).
(7) Pressure filter bowl
(8) PDG control unit
(9) MP port plug
Prescribed oil types: Gear oil ATF
ATF oil as per Dexron II D
Filling volume: approx. 10.0 litres
7.2.2 Oil cooler pump distributor gears
– Check the oil cooler of the pump distributor gears every day for soiling.
– If required clean it with pressure air or spray stream from water hose.
– Never use a high-pressure cleaner.
(1) Oil cooler pump distributor gears
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