27
HYDRAULIC OIL TANK
The hydraulic oil tank is located in the machine chassis. The
hydraulic system contains about 50 litres of oil.
N.B. The hydraulic oil tank has an excess pressure of 0.4 bar.
It is absolutely essential that the original tank cap be used!
Checking of hydraulic oil level
Check the level of the hydraulic oil daily. The oil level shall
lie between the marks on the dipstick, which is located bet-
ween the cab and the engine. There is a warning light for low
hydraulic oil level on the dashboard. Top up as required. The
lling opening for hydraulic oil is located between the cab
and the engine. See page 34 regarding the oil grade.
N.B. When lling hydraulic oil, use a separate lling lter or
pre-ltered oil!
Changing of oil lters
Change the return oil lter after every 400 hours of service.
The return oil lter is located between the engine and the
cab. Unscrew the lter by turning it anti-clockwise. Smear
the packing on the new lter with oil and screw it on by
hand. Do not tighten it too much.
Change the pressure oil lter after every 400 hours of ser-
vice. The pressure oil lter is located to the left in the engine
compartment. Change the lter element when the engine is
cold. Unscrew the lter housing. Change the lter element
and replace the lter housing.
Changing of hydraulic oil
Change the hydraulic oil after every 1,200 hours of service.
Tilt the machine to the left and remove the magnet drain
plug. The drain plug is located in the chassis, to the left in
front of the front bogie axle. Replace the magnet drain plug
when all the oil has run out and ll with new oil.
Oil cooler
The oil cooler is located in front of the radiator. Regularly
clean the ribs of the cooler.
Hydraulic power outlet
A hydraulic power outlet is tted by the valve on the back
of the cab. It is used for gripper loaders etc. The hydraulic
power outlet is tted with snap-on couplings. The pressure
line of the outlet is tted with a FEMALE coupling half. The
return line of the outlet is tted with a MALE coupling half.
The connecting hose must always be connected when the
power outlet is not in use.
Equipment coupled to the hydraulic power outlet must have
an unobstructed ow for the hydraulic oil through it.
Filling
Dipstick
Return oil lter
Magnet drain bult
Pressure oil lter
Oil cooler
Radiator