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SportsBoat_F4A14.book Page 121 Monday, May 17, 2021 1:01 PM
Maintenance
Initial Thereafter every
50 100 200
Item Operation hours hours hours
10
hours or 12 or 12 or 24
months months months
*1 *1 *1
Check for bends, damage, and for-
Impellers √ √
eign material
Impeller ducts Check and lubricate √
Check for damage and lubricate
Drive shaft spline √
splines
Check bearings and grease condi-
Jet pump bearings √
tion
Jet thrust nozzles Check movement, and lubricate √
Intermediate hous- Lubricate √
ings
Anodes (jet pump Check for corrosion √
units)
*1: Whichever comes first.
*2: Check every 200 hours.
Perform the pre-operation checks and post-operation checks before performing periodic
maintenance.
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