Engine Oil Changing
| Service Interval - 500 Hours |
Drain oil with engine shut off, but with engine oil still warm.
1.
Remove drain screw (A).
2.
While crankcase is draining, replace filter element.
3.
Re-install drain screw and tighten to 50 N·m (37 lb-ft). Use new seal ring.
4.
Fill crankcase with fresh oil of proper viscosity at filler neck (B). See "Fuel, Lubricants, and Coolant" Section. Capacity, with filter, is approximately 19.5 liters (5.2 U.S. gal.).
| Crankcase Capacity with Filter |
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| 7220, 7320 and 7520 Tractors... |
19.5 L (21.0 qt) |
5.
Operate engine for a short time and check for leaks at filter base and drain screw.
6.
Stop the engine. Wait 15 minutes then recheck oil level. Oil should be up to the "XXX" marks on the dipstick. If necessary, add oil.
IMPORTANT:
Change oil whenever a seasonal change in temperature makes oil of a different viscosity necessary.
NOTE:
Change engine oil and filter after first 100 hours of operation.
A-Drain Screw
B-Filler Neck
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