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SportsBoat_F5K14.book Page 151 Wednesday, September 6, 2023 2:56 PM

Pre-operation checks

WARNING
Failure to inspect or maintain the boat properly increases the possibility of an accident
or damage to the boat. Do not operate the boat if you find any problem.
If a problem cannot be corrected by the procedures provided in this manual, have the
boat inspected by a Yamaha Boat Dealer.

Pre-operation checklist
Before operating this boat, perform the checks in the following checklist. Always follow the inspec-
tion and maintenance procedures and schedules described in this owner’s/operator’s manual.
Pre-operation checks should be made each time the boat is used. These checks can be com-
pleted in a short time. It is worth the time spent to ensure safety and reliability.
ITEM CHECK PAGE
PRE-LAUNCH CHECKS
Steering system Check for proper steering operation. 152
Remote control levers Check for proper throttle operation. 152
Check for proper shift operation.
Throttle/shift paddles Check for proper operation. 153
(252SD / 255XD)
Fire extinguisher Check readiness of the extinguisher. 154
Hull Check hull for damage and cracks before launching. —
Access port caps Check for proper installation. 156
Jet intakes Check that no debris is in the intakes before launching. 156
Fuel system Check fuel system for leaks. 156
Engine oil level Check engine oil level; add as necessary. 145
Batteries Check battery condition, mounting, and connection. 158
Bilge water Check the engine compartment for bilge water. 158
Drain plug Check the drain plug for damage and foreign material 158
and check that they are securely installed.
Engine compartment and Open the engine hood and check to be sure no gasoline, 159
blowers gasoline vapors, or loose electrical connections are
present. Operate the blowers for at least 4 minutes.
Engine hood Check that the hood latch is secure. 111
Lights and horn Check lights to be sure they operate. Push the horn but- 160, 161
ton to be sure it operates.
Engine shut-off cord (lan- Check the engine shut-off cord (lanyard) for damage. 162
yard)
Tower and Bimini top Check that the tower fasteners are secured. 131, 132
Check that the top is secure.
POST-LAUNCH CHECKS
Switches Check operation of the main switches and engine shut- 163
off switch.
Cooling water pilot outlets Check that water comes out while the engines are running. 163
Fuel level Check fuel level; add as necessary. 164
The steering and shifting pre-operation checks will require two persons: one person to oper-
ate the controls and one person to observe the proper operation at the stern.

151