Service - 100 420sx Operator’s Manual
10 Hour
Tractor
Check Engine Oil Level
While engine oil is warm, check oil level at dipstick (1) every 10 hours. Add DEO at fill (2) as necessary to
keep oil level at highest line on dipstick.
Check Hydraulic Fluid Level
With tractor level and attachments raised, check fluid at sight glass (2) every 10 hours. Fluid should be
halfway up sight glass. Add THF at fill (1) as necessary. Do not overfill.
IMPORTANT: See page 97 for DEO specifications.
Note: The hydraulic reservoir is vented through remote vents located inside the ROPS posts.
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