Service - 148 RT80Q Operator’s Manual
10 Hour
Tractor
Check Engine Oil Level
Check engine oil at dipstick (1) before operation
and every 10 hours thereafter. 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. Add THF at fill (2) as necessary.
Fluid level should be halfway up sightglass.
IMPORTANT: If adding oil before the initial
oil change at 250 hours, add only SAE
10W30. After 250 hours, see page 144 for
DEO specifications.
IMPORTANT:
• Tank may be under pressure. Fill cap
includes a 3 psi check valve. Open cap
slowly.
• Do not open unless adding hydraulic fluid.
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