MAINTENANCE WORK
HYDRAULIC SYSTEM
84 Maintenance manual T225/T230
X Turn the hexagon socket screw back in.
Changing the hydraulic oil
Fig. 54: Oil drain plug
X
Park the MT on level ground.
X Lower the fifth wheel completely and straighten the front
wheels.
X Stop the engine and withdraw the ignition key.
X Clean the oil drain plug and the filter housing cover of the
return filter.
X Place a suitable collection container underneath.
Note the filling quantity, see “Filling quantities” on page 109.
X Screw out the oil drain plug and let the oil drain into the
collection container.
Fig. 55: Return filter tank
X
Screw the oil drain plug back in.
X Fill new hydraulic oil through the return oil filter.
Note the filling quantity, see “Filling quantities” on page 109.
X Check the fill level and check the hydraulic system for leaks.
Use only clean oil and a clean container for filling the
system.