T
he
following
charts
will
assist
you
in
finding
and
correcting minor mechanical and electrical problems with your
MasterCraft boat. Engine manuals include troubleshooting suggestions regarding drive train issues.
To correct a problem, first determine what the symptom is. Start with the first cause and eliminate the possibility of each
until the problem is corrected. Due to the specialized skill and tools needed to correct major issues, that information
has not been discussed below. If a problem is not addressed herein, please contact an authorized MasterCraft dealer’s
service department.
When experiencing a problem, before shutting down the boat, check the surroundings. If a sudden stop would place
other boaters in jeopardy, continue on until it is safe to slow or stop to analyze the situation. Always be aware of the sur-
roundings and how actions may impact other boaters!
Problem
Possible Causes
Solution
Throttle/shifting problems.
Corroded cables.
Clean and lubricate the cables.
Defective throttle return spring.
Replace the throttle return spring.
Low transmission oil level.
Replenish transmission fluid.
Sticking transmission shift detent ball. Clean and lubricate the detent ball.
Kink in cable(s).
Have authorized MasterCraft technician
replace the cable(s).
Steering problems.
Corroded cable.
Clean and lubricate the cable.
Rudder worn.
See an authorized MasterCraft dealer’s
service department.
Excessive vibration.
Bent strut.
Replace the strut.
Fouled propeller.
Remove objects from the propeller shaft
and rudder.
Damaged propeller.
Replace the propeller.
Misaligned propeller shaft coupling.
Seek proper alignment.
Bent propeller shaft.
See an authorized MasterCraft dealer’s
service department.
Electrical problems.
Open circuit breaker or blown fuse.
Re-set the circuit breaker or replace the fuse.
Loose wiring connections or corrosion. Clean and tighten wiring connections.
Defective sending unit.
Replace the sending unit.
Shorted wiring harness.
Have the wiring harness repaired.
Defective switch or gauge.
See authorized MasterCraft dealer’s
service department.
No speedometer reading.
Defective speedometer.
Have the speedometer checked or replaced.
Defective speedometer paddle wheel. Have paddle wheel checked or replaced.
Incorrect speedometer reading.
Improper calibration.
Follow calibration instructions in
Instru
ment and Gauges
section of this Manual.
Gauges do not work or the
Breaker has tripped.
Re-set the breaker.
accessory does not work.
Fuse has blown.
Replace the fuse.
Low battery.
Check the battery voltage for a loose ground.
Insufficient battery supply.
Replace battery with one that has
at least 750CCAs.
guide to
troubleshooting
2008 MasterCraft Owners Manual Page 1-1
guide to
troubleshooting