5-1
© 2017 SeaStar Solutions
i7700 Installation Supplement, Rev. B
5.0 SEA TRIAL
Before conducting this sea trial:
• check that both engines shift correctly into forward and reverse
gear, and that they respond to throttle inputs.
ALWAYS WEAR A PFD AND CONNECT THE ENGINE LANYARD(S)
TO THE OPERATOR DURING SEA TRIAL.
WARNING
PROCEED CAREFULLY TO DEEP, OPEN WATER TO CONDUCT SEA TRIAL.
WARNING
Check that both engines engage gears properly in both forward and
reverse, and that they hold in gear under load. Check that they shift
correctly into neutral. If necessary, repeat some or all of the shift
actuator adjustment in section 4.2.3.
Check that both engines can reach wide open throttle RPM, and that
both return to idle properly. Check that the amount of lever travel
before RPMs begin to increase is acceptable. Move both levers
forward together and check that the RPMs on both engines begin to
increase at the same time. If necessary, repeat some or all of the
throttle actuator adjustment in section 4.2.3.
Some engine models have sensitive off-idle performance, and may
increase RPM quickly with a small movement of the levers from the
idle position. The control head has an optional throttle curve that can
slow this response if necessary. See section 4.3.
5.1 Shift Performance
5.2 Throttle Performance
During the sea trial you should test the control head features. See the
Quick Reference card for instructions.
The control head has adjustable lever friction and adjustable shift
detents. Check that the feel of both levers is the same as you shift
into and out of gear, and as you increase throttle. Use the adjuster screws
on the back of the control head to make any necessary adjustments
(see section 4.3.1).
On multi-engine boats engage the Power Train Sync feature and check
that engine speeds are matched. If the Sync performance is
unsatisfactory you may need to add an engine RPM source. See
section 3.6.
5.3 Control Head Adjustments
Содержание i7700
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