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