WIRTGEN HAMM GRW 280, Operating Manual, Page: 172 / 218

Maintenance
Drive
172 2153734_02_BAL_GRW280_H195_en © HAMM AG 2011
4.08 Drive
4.08.01 General
Clean thoroughly prior to maintenance works.
WARNING!
Hot surface, hot fluids!
Risk of burns due to hot surfaces and fluids.
Prior to maintenance works, allow machine to cool down to a
temperature under 30 °C (86 °F) .
Do not touch hot machine parts.
Check filling levels only when machine is cooled down.
002-10
894-00
4.08.02 Checking filling level of (driving) gear oil
only on the rear wheel
Drive the machine slowly until the oil drain screw [A] is exactly
perpendicular below the axle.
1. Switch off diesel engine and remove ignition key.
2. Allow machine to cool down under a temperature of 30 °C (86 °F).
3. Remove filling screw [C] carefully for pressure compensation
purposes.
4. Screw out the control screw [B]; if the oil level is correct, some oil
must flow out of the bore.
5. If the oil level is insufficient, fill in oil through the filler bore [C].
6. Screw in and tighten the filling screw [C] with gasket ring.
Only lubricant with this sign allowed ( see page 189 sqq.).
827-05