Yanmar SD25 - Initial and Short-Interval Maintenance

PERIODIC MAINTENANCE
32 SD25 Operation Manual
PERIODIC MAINTENANCE
PROCEDURES
Perform the following procedures after the
first 50 hours of operation.
• Draining and replacing lubricating oil
• Inspecting and replacing the clutch
shifter
■ Draining and replacing
lubricating oil
When the vessel is out of the water, drain
the oil by removing the lower gear case
drain plug, and the upper gear case oil
dipstick.
CAUTION
Let the drive unit cool at least 5 minutes
after operation before removing the oil
drain plug. Hot oil could spurt out
forcefully if the drain plug is removed
from the drive unit immediately after
operation.
Replacing oil
Refer to Filling with Lubricating Oil on page
19.
1 – Dipstick
2 – Upper gear case
3 – Lower gear case
4 – Lubricating oil drain plug
Figure 2
■ Inspecting and replacing the
clutch shifter
See your authorized Yanmar dealer or
distributor for procedure.
After Initial 50 Hours of
Operation
1
2
3
4
K0005450
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