Maintenance & Adjustment
D760.H03E-001.H1907
173
Check the oil level
1. Stop the vehicle, and pull on the hand brake, be careful not to use the retarder
2. Loosen the overflow port screw plug
3. If the oil level is lower than the overflow port, continue to fill the oil until the oil
overflows.
4. Replace the new gasket and tighten the relief plug
Oil drain
1. Collect transmission oil into appropriate
containers and dispose according to
environmental regulations;
2. Please change the oil after a long drive,
when the oil temperature is still high and the
oil viscosity is low;
3. Park the vehicle in a horizontal position and
turn off the engine;
4. When oil draining, loosen the oil draining
plug of the transmission and the oil draining
plug of the retarder;
5. After oil draining, the oil drain screw plug
(magnetic) must be cleaned and replaced
with a new gasket;
6. Install new filter element;
7. Finally, tighten the drain screw plug.
1. Oil drain plug of
transmission
2. Oil drain plug of retarder
3. Oil absorption filter element
4. Install filter element bolts
5. Oil spill port and oil changing port
6. Refueling port after maintenance
CAUTION:
Contact with hot transmission or
transmission oil may cause burns.
Please take protective measures.
WARNING:
1.When checking the oil level, the
retarder must be turned off before
stopping.
2.Please tighten the oil drain plug
according to the torque specified
in the technical parameters
section, otherwise the
transmission may be damaged.
Summary of Contents for DFH4180 Series
Page 2: ......