RT80 Operator’s Manual Service - 111
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
With tractor level, check fluid at sight glass (1)
every 10 hours. Fluid should be halfway up sight
glass. Add THF at fill (2) as necessary.
IMPORTANT: See page 108 for DEO
specifications.