Maintenance BS 50-4wc_tx000309gb.fm 326.4 LubricationSee Graphic: wc_gr001456Ramming systemCheck oil level:6.4.1 Place the rammer so it is resting on its shoe on a level surface.6.4.2 Check the oil level through oil sightglass (d). Proper ramming systemlubrication is indicated when approximately 1/2–3/4 of the sightglass isfull.6.4.3 If the oil is not visible, oil must be added through the sightglass port.Tilt rammer forward and remove sightglass (d). See Technical Datafor oil quantity and type.6.4.4 Wrap the sightglass threads with teflon tape. Install the sightglass (d).Torque to 9 Nm (6 ft.lbs.).Oil change:6.4.1 To drain oil, remove sightglass (d) and tilt the machine back until it isresting on its handle.Note: In the interests of environmental protection, place a plastic sheetand a container under the machine to collect any liquid which drainsoff. Dispose of this liquid in accordance with environmental protectionlegislation.6.4.2 Remove sightglass (d) and fill with oil. See Technical Data for oilquantity and type. Wrap the sightglass threads with teflon tape. Installthe sightglass (d). Torque to 9 Nm (6 ft.lbs.).