New Holland CX720 Operator's Manual page 400

15. Remove the hydrostatic charge-pressure filter 3.
16. Apply a film of oil to the gasket of a new
hydrostatic charge-pressure filter.
17. Screw on the new filter by hand. Tighten firmly but
do not use tools.
18. Reinstall the plug of drain hose 1.
19. Fill the reservoir through filler hole 3 to the
maximum on the oil level gauge 2.
20. Start the engine. Run it at idle speed for five
minutes and move the ground speed control lever
slowly forward and backward with the gearshift in
neutral position and the rear wheel drive
(if installed) disengaged.
21. Check the oil level on the sight glasses.
The oil level should minimum reach bottom sight
glass 1.
SECTION 4 – LUBRICATION AND MAINTENANCE
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