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Mercury 135 Pro XS OptiMax User Manual

Mercury 135 Pro XS OptiMax
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FEATURES AND CONTROLS
54 eng
Warning Horn
Function Sound Description
Cooling
System
Problem
Continuous Engine Guardian System is activated. Power
limit will vary with level of overheat. Shift
outboard into neutral and check for a steady
stream of water coming out of the water
pump indicator hole. If no water is coming
out of the water pump indicator hole or flow
is intermittent, stop engine and check water
intake holes for obstruction. The Guardian
System must be RESET before engine will
operate at higher speeds. Moving throttle
lever back to idle resets the system.
Oil Level is
Critically Low
Continuous Engine Guardian System is activated. Power
will be limited. The oil level is critically low in
the engine mounted oil reservoir. Refill the
engine mounted oil reservoir along with the
remote oil tank.
Oil Pump
Failure
Continuous Engine Guardian System is activated. Power
will be limited. The warning horn is activated
if the oil pump should ever stop functioning
electrically. No lubricating oil is being
supplied to the engine.
Engine
Overspeed
Continuous The warning horn is activated any time
engine speed exceeds the maximum
allowable RPM. The system will limit the
engine speed to within the allowable range.
Engine overspeed indicates a condition that
should be corrected. Overspeed could be
caused by incorrect propeller pitch, engine
height, trim angle, etc.
Sensor out of
Range
Continuous Engine Guardian System is activated. Power
will be limited.
Intermittent
Beep
ENGINE GUARDIAN SYSTEM
The Engine Guardian System monitors the critical sensors on
the engine for any early indications of problems. The system will
respond to a problem by emitting a continuous beep and/or
reducing engine power in order to provide engine protection.

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Mercury 135 Pro XS OptiMax Specifications

General IconGeneral
BrandMercury
Model135 Pro XS OptiMax
CategoryOutboard Motor
LanguageEnglish

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