New Holland CX720 Operator's Manual page 407

FINAL DRIVE GEARBOXES
Oil level
– Standard and Heavy Duty final drives 11/111:
With the combine standing on a level surface, the oil
should reach plug 1.
If necessary, add oil through filler/breather plug 2.
– Planetary final drives 1/13.09:
With the combine standing on a level surface, the oil
level should reach the centre of sight glass 1.
If necessary, add oil through filler/breather plug 2.
Oil change
The final drive gearbox oil should be changed:
• After the first 100 operating hours
Thereafter, every 600 operating hours or
•
annually.
To change the standard or heavy duty final drive
gearbox oil, proceed as follows:
1. Drain the oil through plug 3 and catch the oil in a
suitable container.
2. Reinstall plug 3.
IMPORTANT: Clean magnetic plug 3 before
installation.
3. Clean the area round level plug 1, filler/breather
plug 2 and remove them.
4. Fill the final drive gearbox with new oil.
5. Reinstall level plug 1 and filler/breather plug 2.
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SECTION 4 – LUBRICATION AND MAINTENANCE
105
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