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Section 2 - Getting to Know Your Power Package
Page 20
90-8M0057081
eng
MARCH 2011
•
If in excess, lower the bow of some boats to a point at which they begin to plow with their bow in the water while on plane.
This can result in an unexpected turn in either direction called bow steering or over steering if any turn is attempted or if a
significant wave is encountered.
mc79530
Single Engine Trim and Trailer
Single engine applications have a button that can be pressed to trim the sterndrive up (out) or down (in).
To raise the sterndrive for trailering, beaching, launching, low‑speed (below 1200 RPM), and shallow water operation, push the
trim button to raise the sterndrive to the full up (out) position.
Some controls also have a trailer button that trims the sterndrive to a position suitable for trailer purposes only.
NOTE: The Engine Control Module (ECM) limits the extent to which the sterndrive can be trimmed up (out) when engine speed
is above 1200 RPM.
Dual Engine Trim and Trailer
NOTICE
If using external tie bars, raising or lowering the drives independently of each other can damage the drive and steering systems.
If using an external tie bar, raise and lower all drives together as a unit.
Dual engine applications may have a single integral button to operate both sterndrives simultaneously or may have separate
buttons for each sterndrive.
Some controls also have a trailer button that trims the sterndrives to a position suitable for trailer purposes only.
Engine Electrical System Overload Protection
If an electrical overload occurs, a fuse will burn out (blow). Find and correct the cause for the electrical overload before replacing
the fuse.
NOTE: In an emergency, when the engine must be operated and the cause for the electrical overload cannot be located and
corrected, turn off or disconnect all the accessories connected to the engine and instrumentation wiring. Replace the blown fuse.
If the replacement fuse also blows then the electrical overload has not been eliminated. Further checks must be made on the
electrical system.
Do not circumvent the electrical overload protection provided on fused circuits by installing a higher
amperage fuse or shorting across the fuse block terminals.
Contact your Cummins MerCruiser Diesel Authorized Repair
Facility.
Fuses provide protection for the engine electrical system as indicated. The fuse panel is located beneath an access panel in the
front of the engine cover.
2.0 engine cover with access panel
a -
Engine cover access panel
b -
Fuse panel
a
b
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Содержание QSD 2.0
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Страница 126: ...Section 6 Storage Notes Page 118 90 8M0057081 eng MARCH 2011 ...