ThefollowingchartwillassistyouinndingandcorrectingminormechanicalandelectricalproblemswithyourMasterCraftboat.Enginemanuals
include troubleshooting suggestions regarding drive train issues.
Tocorrectaproblem,rstdeterminewhatthesymptomis.Startwiththerstcauseandeliminatethepossibilityofeachuntiltheproblemis
corrected.Duetothespecializedskillandtoolsneededtocorrectmajorissues,thatinformationhasnotbeendiscussedbelow.Ifaproblemisnot
addressed herein, please contact an authorized MasterCraft dealer’s service department.
Whenexperiencingaproblem,checkthesurroundingsbeforeshuttingdowntheboat.Ifasuddenstopwouldplaceotherboatersinjeopardy,
continueonuntilitissafetosloworstoptoanalyzethesituation.Alwaysbeawareofthesurroundingsandhowactionsmayimpactotherboaters!
Throttle/shifting problems. Corroded cables. Clean and lubricate the cables or replace.
Lowtransmissionoillevel. Replenishtransmissionuid.
Stickingtransmissionshiftdetentball. Cleanandlubricatethedetentball.
Kinkincable(s). HaveauthorizedMasterCrafttechnician
replacethecable(s).
Steering problems. Corroded cable. Clean and lubricate the cable or replace.
Rudderworn. SeeauthorizedMasterCraftdealer’s
service department.
Excessive vibration. Bentstrut. Replacethestrut.
Fouledpropeller. Removeobjectsfromthepropellershaftandrudder.
Damagedpropeller. Replacethepropeller.
Misalignedpropellershaftcoupling. Seekproperalignment.
Bentpropellershaft. SeeauthorizedMasterCraftdealer’s
service department.
Electrical problems. Opencircuitbreakerorblownfuse. Re-setthecircuitbreakerorreplacethefuse.
Loosewiringconnectionsorcorrosion. Cleanandtightenwiringconnections.
Defectivesendingunit. Replacethesendingunit.
Shortedwiringharness. Havethewiringharnessrepaired.
Defectiveswitchorgauge. SeeauthorizedMasterCraftdealer’s
service department.
No speedometer reading. Defectivespeedometer. Havethespeedometercheckedorreplaced.
Defectivespeedometerpaddlewheel. Havepaddlewheelcheckedorreplaced.
Incorrect speedometer reading. Impropercalibration. Followcalibrationinstructionsin
Instruments and Gauges section
of this Manual.
Gauges do not work or the Breakerhastripped. Re-setthebreaker.
accessory does not work. Fusehasblown. Replacethefuse.
Lowbattery. Checkthebatteryvoltageforalooseground.
Insucientbatterysupply. Replacebatterywithonethathasatleast750CCAs.
Troubleshooting
MasterCraft 2012 Owners Manual • Care and Maintenance • Page 4-24