Mercury HP700 SCi Manual page 67

DRY SUMP NXT¹ DRIVE SCHEDULED MAINTENANCE
Interval
Check prior to use and every 3 hours
of operation.
Initial break‑in at 25 hours.
Every 25 hours of operation or every
90 days, whichever occurs first.
Every 50 hours of operation.
Every 100 hours of operation or
every 120 days, whichever occurs
first.
Every 100 hours of operation
MAINTENANCE
Drive, Transom, and Propeller ‑ Inspect.
Lower Gear Housing Oil ‑ Check level.
Power Trim Pump Oil ‑ Check level and
for any water contamination. Replace if
necessary.
Anodes ‑ Inspect for erosion.
Gear Housing Water Pickups ‑ Check for
marine growth or debris.
Lower Gear Housing Oil ‑ Change
Tie‑bar Mounting Bracket Nuts ‑ Inspect
and tighten to specifications as needed.
Propeller Shaft ‑ Lubricate.
Propeller Nut ‑ Retighten.
Anodes ‑ Inspect for erosion.
Sterndrive ‑ Inspect, clean, and spray with
rust preventative.
Perform 25 Hour Maintenance Items.
Sterndrive Unit Input Splines (Internal and
External) ‑ Lubricate with Optimol Paste
White T Grease.
Drive Mounting Nuts ‑ Tighten to 136 Nm
(100 lb. ft.)
Drive Input Shaft ‑ Lubricate.
Steering System ‑ Inspect for loose,
damaged or missing parts. Lubricate the
steering cylinder pivot points.
Peform 25 and 50 Hour Maintenance
Items.
Drive Unit Bellows and Clamps ‑ Inspect.
Inspect all rotating and reciprocating
components for wear. Replace the
components as needed.
Lower Gear Housing Oil ‑ Change
Driveline Support Housing ‑ Change the
oil.
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Task