New Holland LS140 Workshop Manual page 215

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7. Start the engine and monitor the charge pressure

gauge to ensure charge oil for the hydrostatic

system; the pressure reading should be 6.8 -

8.2 bar (100 - 120 PSI).

IMPORTANT: If charge pressure remains below 3.4

bar (50 PSI) for more than 10 seconds, stop the en-

gine and locate the cause. If the unit is operated with

low or no charge pressure, severe damage will occur

to the hydrostatic system.

Do not stroke the hydrostatic controls or operate

the boom and bucket control at this time.

8. Allow the engine to operate at 1500 RPM for

about 30 minutes. Stop the engine; check the oil

level and fill as required.

9. Start the engine and operate at 1500 RPM and

slowly operate the hydrostatic system to remove

air, monitor the charge pressure. Operate the

boom and bucket for a few cycles to remove the

air from the hydraulic system.

10. Stop the engine; recheck the hydraulic system oil

level and add as required.

11. Remove the charge pressure test gauge.

12. Adjust the neutral system if required; refer to the

operator's manual for procedures.

13. Run the engine at 1500 RPM for an additional 30

minutes to filter the oil. Stop the engine and

change the oil filter.

14. Check for oil leaks and repair as required.

15. Reinstall all shields removed for repair.

16. Lower the skid-steer loader to the ground and op-

SECTION 29 - HYDROSTATIC TRANSMISSION

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