Jdeagro
iboats.com Partner
- Joined
- Jul 30, 2003
- Messages
- 1,682
Re: Smart Tabs on an '85 Ranger Bass Boat
Here is a little trick that we have used to determine at what speed the plates were retracting.
Attach a string to the starboard side plate (use one of the five holes in the bracket), long enough to reach the helm. Run it up and over the transome to the gunnel area near the helm and slightly forward of the helm sao tyhat it can be viewed while driving the boat.
Attach a strong rubber band to the end of the string, then stretch it (3 or more inches)and secure it to something stationary. Mark the string and the gunnel next to the string for a reference point. You now have a temporary trim indicator. Go to the starboard trim tabs and push it up to horizontal, noting that the string moves forward as the rubber band contracts. The reference marks should now show you that the tabs have retracted (the mark on the string should have moved forward and no longer lines up with the mark on the gunnel.
As you bring the boat up to plaining speed, about 18 to 20 mph, you should see the string move forward indicating that the tabs are retracting. If the string moves forward at slower speeds such as 15 to 16 mph, then the actuaor position should be changed to a stronger setting. Move from hole 3 (current position) to hole 4. In any case the tabs should be fully retracted by the time you reach 20 to 22 mph.
Here is a little trick that we have used to determine at what speed the plates were retracting.
Attach a string to the starboard side plate (use one of the five holes in the bracket), long enough to reach the helm. Run it up and over the transome to the gunnel area near the helm and slightly forward of the helm sao tyhat it can be viewed while driving the boat.
Attach a strong rubber band to the end of the string, then stretch it (3 or more inches)and secure it to something stationary. Mark the string and the gunnel next to the string for a reference point. You now have a temporary trim indicator. Go to the starboard trim tabs and push it up to horizontal, noting that the string moves forward as the rubber band contracts. The reference marks should now show you that the tabs have retracted (the mark on the string should have moved forward and no longer lines up with the mark on the gunnel.
As you bring the boat up to plaining speed, about 18 to 20 mph, you should see the string move forward indicating that the tabs are retracting. If the string moves forward at slower speeds such as 15 to 16 mph, then the actuaor position should be changed to a stronger setting. Move from hole 3 (current position) to hole 4. In any case the tabs should be fully retracted by the time you reach 20 to 22 mph.