As Needed Date Date Date Date
Replace raw water impeller
Replace ballast impeller(s)
Add/changeoillter
Every 50 Hours Date Date Date Date
Lubricate starter gear and shaft
Changeengineoilandlter
Check all safety equipment
Every 100 Hours Date Date Date Date
Replace impeller
Engine tune-up
Changetransmissionuid
Check engine mounts
Check prop shaft coupling alignment
Inspectexhaustaps
Lubricate steering system
Lubricate shift and throttle system
Check/replace bllast pump impeller
Inspect complete fuel system
Changefuellter
se rv i c e log
mastercraft 2010 ow n e r ’s m anual • page 23-1