trim

Wouter

Recruit
Joined
Nov 25, 2004
Messages
2
Hello,<br /><br />I'm relatively new in boating and so I have a little problem wit our trimming systeem of our outboard engine.<br /><br />We have an Evinrude 235 HP of 1983. Everything is ok with our engine and boat, but I think the trimming system is not ok anymore. The problem is that we can trim up and down the engine very well when the boat doesn't move, but when we want to trim during navigating our boat, the engine doesn't come up. When we stop the boat and trim up the engine, it works, but when we start the boat again, the engine falls again down.<br /><br />Can someone help me to find a solution because now we cannot trim our engine very well during navigating...<br /><br />Thanx<br />Wouter
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: trim

hello<br /> start by making sure the manual release valve is tight. not much else an amuater can do with the hydraulics.
 

kesso

Seaman
Joined
Oct 3, 2004
Messages
58
Re: trim

My Tilt/Trim system operates in very much the same manner as yours; however, I've been told that this is working correctly. The T/T system can be operated for as much angle as i want, as long as the engine RPMs are below 1500. Above 1500 RPMs the T/T system lowers because it only allows 15 degrees (max). I dont like it much because i would like the bow raised a little more. Ive been told that if i want more angle i would have to lock it in manually, in effect bypassing the T/T system and losing the ability to use it. I dont like that option much either.
 

OBJ

Supreme Mariner
Joined
Dec 27, 2002
Messages
10,161
Re: trim

Wouter...have you checked the TNT fluid level in the reservoir? And by the way...welcome to iboats!<br /><br />Kesso....that's the first time I've heard about that.....course....I ain't heard everything yet either.... :)
 

kesso

Seaman
Joined
Oct 3, 2004
Messages
58
Re: trim

My info came from a pretty reliable source...sounded reasonable enough:<br /><br />In a message dated 11/4/04 7:45:14 PM Eastern Standard Time, Shayne.Kessey@defence.gov.au writes:<br /><br />1. So, do you think the unit is working correctly by reverting back to a<br /><br />more level trim once RPMs are inreased?<br /><br /><br />Your unit would have 15° of trim before it goes into the tilt mode. At any point inside that 15° area, the unit should hold that angle regardless of the throttle (rpm) setting.<br /><br /><br />2. Are there any manual adjustments i can make to the unit that can allow<br />me to have more trim angle to raise the bow or should i just concede that<br />my setup just has its limitations?<br /><br /><br />The only manual setting would consist of the rod that goes through the bottom holes of the transom brackets. However, if you set that rod in any hole excepting the holes closest to the transom, that would defeat the purpose of the power tilt trim unit.<br /><br /><br />3. My tilt/trim unit is not covered in the SELOC manual, how can i inspect<br />the fluid reservoir/level and top it up if needed?<br /><br /><br />To fill the reservoir, the engine must be in the completely tilted up position. I don't know what your electric motor and pump assy looks like but there should be a fill screw there that would seem to be a logical fill/level screw hole. Send me a picture of it if you like and I'll give it my best shot.<br /><br />Joe Reeves
 
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