New Holland LS140 Workshop Manual page 149

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The hydrostatic system consists of the following
components:
1. Hydraulic reservoir - Right front of engine
compartment
2. Suction line - From reservoir to the gear pump
under the operator's seat.
3. Hydraulic gear pump - Attached to the front of the
hydrostatic pumps.
4. Pressure line - From the gear pump to the control
valve under the operator's seat.
5. Return line - From control valve to oil cooler.
6. Oil cooler - Engine side of radiator in engine
compartment.
7. Oil filter - After the oil cooler engine compartment
rear door.
SECTION 29 - HYDROSTATIC TRANSMISSION
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8. Charge check valve - In return line between oil fil-
ter and reservoir.
9. Hydrostatic transmission charge line - From the
charge check valve to the hydrostatic pumps un-
der the operator's seat.
10. Hydrostatic pump for left drive - Under operator's
seat.
11. Hydrostatic pump for right drive - Under opera-
tor's seat.
12. Hydrostatic motor for left drive - Under operator's
seat.
13. Hydrostatic motor for right drive - Under opera-
tor's seat.
14. Hydrostatic system case drain line - From pumps
and motors to the suction line fitting at gear pump
under operator's seat.
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