Tayana -48 Owner's Manual page 89

（3） Refill with fresh water check for cause of flow level
（4） Remove back of pump and inspect, replace if necessary.
Be sure all broken parts are removed
（5） Remove end plates of heat exchanger and check for
foreign matter
（6） Remove fresh water reservoir and lift out thermostat
PROBLEM
Transmission shifts hard
POSSIBLE CAUSE
Corroded or pinched linkage
SOLUTION
Replace or lubricate linkage as necessary
PROBLEM
Excessive vibration
POSSIBLE CAUSE
（1） Foreign objects obstructing the propeller
（2） Bent propeller or shaft
（3） Engine and shaft are misalignment
（4） Engine not timing properly or misfiring
（5） Bent rudder
（6） Worn strut, engine or transmission bearing
（7） Engine to shaft coupling out of round or off center
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