Maintenance 99
1208531 | 03.07.2012
Fig. 9-14 Hydraulic oil filler neck
NOTE Observe the table of lubricants in chapter 9.15.
9.10.3 Draining the hydraulic oil
NOTE Only drain the hydraulic oil at operating temperature.
• The oil flows better.
• Residues in the tank will be flushed out with the oil.
1 Place a container (with at least a 30 liter capacity) under the hydraulic oil drain.
2 Remove the hydraulic oil tank lid.
3 Remove the hydraulic oil drain plug (1) under the roller.
4 Allow the oil to drain into the container.
5 Install the hydraulic oil drain plug (1).
5.1
Secure the screw connections with Loctite special and tighten by hand, not with
torque.
Observe the table Torque: Drain cock / hydraulic tank, Page 112
Fig. 9-15 Hydraulic oil drain
NOTE When you drain the hydraulic oil, please also replace the hydraulic oil filter.
See chapter 9.10.5.
NOTE Tighten the screw connections in the hydraulic tank hand tight.
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