Tayana -48 Owner's Manual page 87

Have battery tested or charged.
PROBLEM
Starter will not turn engine crankshaft
POSSIBLE CAUSE
（1） Corroded battery terminals
（2） Loose wiring connections
（3） Weak or discharged battery
（4） Defective starting switch
SOLUTION
（1） Clean terminals
（2） Clean and tighten all wire connections
（3） Charge battery
（4） Contact authorized dealer for switch replacement
PROBLEM
Lack of power
POSSIBLE CAUSE
（1） Throttle not fully open
（2） Contaminated fuel
SOLUTION
（1） See authorized dealer for throttle linkage adjustment
（2） Drain fuel tanks and lines, flush with clean fuel and replace
fuel filters
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