55
Maintenance and Care
5.8.1 Filling hydraulic oil
Only use the hydraulic oil
prescribed, refer to Technical
Data!
1. Open the engine compartment, refer
to Section 5.4.1.
2. Check the engine oil level with the oil
dipstick (Fig. 18/4).
3. Remove the cap (Fig. 18/1).
4. Do not pour in too much oil at one
time. Allow the oil a few minutes to
run into the hydraulic oil tank (Fig.
18/2). Then measure the oil level
again.
5. Replace the cap.
5.8.2 Changing the hydraulic oil
The hydraulic oil must be changed
every 1000 operating hours.
Take the utmost care when
draining hot hydraulic oil. Risk
of burns!
1. Open the engine compartment, refer
to Section 5.4.1.
2. Place a suitable collecting vessel
under the drain plug (Fig. 18/3) of the
hydraulic oil tank.
Oil change quantity: 20 liters
System volume: approx. 23 liters.
3. Remove the drain plug and drain the
hydraulic oil into the collecting
vessel.
Dispose of the used hydraulic
oil according to the applicable
environmental regulations!
4. Replace the drain plug with a new
sealing ring and refill hydraulic oil,
see paragraph 5.8.1.
5. Start the engine and check all the
working functions at a low engine
speed. Switch the engine off again
6. Refill more hydraulic oil, if
necessary. Check the hydraulic
system
for leaks.
5.8.3
Changing the hydraulic filter
The hydraulic oil filter must be changed
for the first time after 50 operating hours
and subsequently every 500 operating
hours.
Take the utmost care when
draining hot hydraulic oil. Risk
of burns!
1. Open the engine compartment, refer
to Section 5.4.1.
Dispose of the used hydraulic
oil filter according to
environmental regulations!
2. Unscrew the hydraulic oil filter
(Fig. 18/5).
3. Install new hydraulic oil filter with
new sealing rings (tighten hand-
tight).
4. Start the engine and switch it off
again. Check the hydraulic system
for leaks.
55
Maintenance and Care
5.8.1 Filling hydraulic oil
Only use the hydraulic oil
prescribed, refer to Technical
Data!
1. Open the engine compartment, refer
to Section 5.4.1.
2. Check the engine oil level with the oil
dipstick (Fig. 18/4).
3. Remove the cap (Fig. 18/1).
4. Do not pour in too much oil at one
time. Allow the oil a few minutes to
run into the hydraulic oil tank (Fig.
18/2). Then measure the oil level
again.
5. Replace the cap.
5.8.2 Changing the hydraulic oil
The hydraulic oil must be changed
every 1000 operating hours.
Take the utmost care when
draining hot hydraulic oil. Risk
of burns!
1. Open the engine compartment, refer
to Section 5.4.1.
2. Place a suitable collecting vessel
under the drain plug (Fig. 18/3) of the
hydraulic oil tank.
Oil change quantity: 20 liters
System volume: approx. 23 liters.
3. Remove the drain plug and drain the
hydraulic oil into the collecting
vessel.
Dispose of the used hydraulic
oil according to the applicable
environmental regulations!
4. Replace the drain plug with a new
sealing ring and refill hydraulic oil,
see paragraph 5.8.1.
5. Start the engine and check all the
working functions at a low engine
speed. Switch the engine off again
6. Refill more hydraulic oil, if
necessary. Check the hydraulic
system
for leaks.
5.8.3
Changing the hydraulic filter
The hydraulic oil filter must be changed
for the first time after 50 operating hours
and subsequently every 500 operating
hours.
Take the utmost care when
draining hot hydraulic oil. Risk
of burns!
1. Open the engine compartment, refer
to Section 5.4.1.
Dispose of the used hydraulic
oil filter according to
environmental regulations!
2. Unscrew the hydraulic oil filter
(Fig. 18/5).
3. Install new hydraulic oil filter with
new sealing rings (tighten hand-
tight).
4. Start the engine and switch it off
again. Check the hydraulic system
for leaks.