TB20J Plus Maintenance Manual 59
© Feb. 2023
7 POWER SYSTEM
The machine is powered by one of the following engines
and equipped with auxiliary power system. This manual
only provides brief maintenance instructions of the en-
gines. For detailed instructions, please refer to the en-
gine maintenance manual provided with the machine.
7.1 DEUTZ D2.9L4
1. Crankcase ventilation
2. Coolant outlet
3. Coolant supply flow to the cab heating
4. Coolant return flow from the cab
heating
5. Tensioning pulley
6. V-ribbed belt
7. Coolant inlet
8. Air outlet
9. Air inlet
1. Engine oil drain plug
2. Fuel filter
3. Engine oil spare filter
4. Engine oil filler port
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