Supra LAUNCH 20 - Manual (Page 32)

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© 2006 Skier’s Choice, Inc.
The speedometer indicates the water speed of the boat in
miles per hour. It is recommended that the speedometer be
checked for accuracy periodically.
Speedometer
Engine Hours are shown on the tachometer gauge located in
the center of the dash panel.
The engine hour gauge acts as an odometer for the engine.
Engine hours should always be noted and documented so
that required maintenance and lubricant changes may be
performed at the proper intervals.
Engine Hours
The temperature gauge indicates the engine coolant
temperature while the coolant is circulating inside the engine.
Engine operating temperatures will vary depending on the
weather conditions and engine load. Normal operating temp
range is between 160 degrees and 180 degrees.
NOTICE: Refer to your Engine Owners Manual for
additional details.
Damage from overheating an engine IS NOT warrantable.
Temperature Gauge
The tachometer registers the operating speed of the motor’s
shaft output and may be used as an alternative to
speedometer if weight and water conditions permit.
DO NOT exceed the recommended RPM during break-in and
normal operation of your motor. Exceeding the manufacturer’s
suggested RPM may cause damage to the engine.
Tachometer