8.11 Every 2000 operating hours
8.11.1 Changing the hydraulic oil and filter
Perform this maintenance work at the latest after
two years.
The hydraulic oil and filter also requires changing after major
repairs in the hydraulic system.
Always replace the hydraulic oil filter after each hydraulic oil
change.
Do not start the engine after draining off the hydraulic oil.
Do not use any detergents to clean the system.
Use only lint-free cleaning cloths for cleaning.
When changing over from mineral oil-based hydraulic oil to an
ester-based, biologically degradable hydraulic oil, consult the lubri-
cation service of the respective oil manufacturer, or our Customer
Service for details.
NOTICE!
Risk of damage!
– Perform the oil change when the hydraulic oil is
warm.
– Use only hydraulic oil of the permitted specifi-
cation
Ä
Chapter 8.3.5 „Hydraulic
oil“ on page 108.
– Filling quantity:
Ä
Chapter 8.4 „List of fuels and
lubricants“ on page 109.
Protective equipment:
n
Working clothes
n
Safety shoes
n
Protective gloves
1.
Park the machine safely
Ä
Chapter 6.5 „Parking the machine
in secured condition“ on page 90.
2.
WARNING!
Danger of burning on hot components!
– Wear your personal protective equipment
(protective gloves, protective clothing).
– Avoid touching hot components.
Unscrew the drain plug.
3. Drain off and collect all hydraulic oil.
4. Screw the drain plug back in.
Fig. 167
Maintenance – Every 2000 operating hours
D.ONE
131
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