Maintenance – central lubrication system
750
29.2.2 Topping up lubricant
NOTE
Add only clean lubricant using a suitable tool.
Dirty lubricants result in serious system faults.
Hydraulic-type lubricating nipple
Fig. 702
• The lubricant is filled through the hydraulic-type lubricating nipple (1) by means of a
commercially available grease gun.
Fill coupling
Fig. 703
The lubricant is filled via a quick coupling plug.
• Dismount the conical grease nipple (1) and mount the coupling plug 27 001 594 0 (2)
instead. Alternatively, you can also mount the coupling plug (2) on the side of the reservoir.
• Fit the coupling box 27 001 595 0 (4) to the filling pump (3).