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#1
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I've got a problem with the trim on my boat.
If I move the switch up or down, I can hear the relay switches click (I believe that they are relay switches) but the motor does not move up or down. In the throttle, I have a green wire, blue wire, and a red wire. I tracked that down to a box on the boat. The blue and green wire connect into separate relay switches, with the same color wire going back out and to the trim motor. The red wire connects to a panel in the box. My experiments to try to correct the problem: If I place the main wires to the trim motor onto the battery, it makes the motor trim work, green + blue - makes the motor go down, blue + green - makes the motor go up. With it all hooked back up.... if I connect the red wire from the trim switch to the negative on the battery.... and then connect a wire from the negative to a bare spot on the green wire AND another wire from the negative to a bare spot on the blue wire.... the trim switch makes the motor move up and down just like it is supposed to.... BUT the wires got HOT HOT HOT and some of the insulation burned.... spark etc.... so I stopped, decided that I really should see of someone would offer a suggestion. Again, if it is all hooked up properly (So I believe) I just hear the relay switches click but no movement on the motor. I REALLY would appreciate some assistance! |
#2
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What kind of motor are you talking about??
-- Bill Chesapeake, Va "Fish4Fun" wrote in message ... I've got a problem with the trim on my boat. If I move the switch up or down, I can hear the relay switches click (I believe that they are relay switches) but the motor does not move up or down. In the throttle, I have a green wire, blue wire, and a red wire. I tracked that down to a box on the boat. The blue and green wire connect into separate relay switches, with the same color wire going back out and to the trim motor. The red wire connects to a panel in the box. My experiments to try to correct the problem: If I place the main wires to the trim motor onto the battery, it makes the motor trim work, green + blue - makes the motor go down, blue + green - makes the motor go up. With it all hooked back up.... if I connect the red wire from the trim switch to the negative on the battery.... and then connect a wire from the negative to a bare spot on the green wire AND another wire from the negative to a bare spot on the blue wire.... the trim switch makes the motor move up and down just like it is supposed to.... BUT the wires got HOT HOT HOT and some of the insulation burned.... spark etc.... so I stopped, decided that I really should see of someone would offer a suggestion. Again, if it is all hooked up properly (So I believe) I just hear the relay switches click but no movement on the motor. I REALLY would appreciate some assistance! |
#3
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Its a Johnson 140hp outboard
"WRH" wrote in message news:yLDkc.36055$f_5.23360@lakeread01... What kind of motor are you talking about?? -- Bill Chesapeake, Va "Fish4Fun" wrote in message ... I've got a problem with the trim on my boat. If I move the switch up or down, I can hear the relay switches click (I believe that they are relay switches) but the motor does not move up or down. In the throttle, I have a green wire, blue wire, and a red wire. I tracked that down to a box on the boat. The blue and green wire connect into separate relay switches, with the same color wire going back out and to the trim motor. The red wire connects to a panel in the box. My experiments to try to correct the problem: If I place the main wires to the trim motor onto the battery, it makes the motor trim work, green + blue - makes the motor go down, blue + green - makes the motor go up. With it all hooked back up.... if I connect the red wire from the trim switch to the negative on the battery.... and then connect a wire from the negative to a bare spot on the green wire AND another wire from the negative to a bare spot on the blue wire.... the trim switch makes the motor move up and down just like it is supposed to.... BUT the wires got HOT HOT HOT and some of the insulation burned.... spark etc.... so I stopped, decided that I really should see of someone would offer a suggestion. Again, if it is all hooked up properly (So I believe) I just hear the relay switches click but no movement on the motor. I REALLY would appreciate some assistance! |
#4
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Your wiring diagram is on the way via email I hope it was a valid address,
let me know if you need more help Mick "Fish4Fun" wrote in message ... I've got a problem with the trim on my boat. If I move the switch up or down, I can hear the relay switches click (I believe that they are relay switches) but the motor does not move up or down. In the throttle, I have a green wire, blue wire, and a red wire. I tracked that down to a box on the boat. The blue and green wire connect into separate relay switches, with the same color wire going back out and to the trim motor. The red wire connects to a panel in the box. My experiments to try to correct the problem: If I place the main wires to the trim motor onto the battery, it makes the motor trim work, green + blue - makes the motor go down, blue + green - makes the motor go up. With it all hooked back up.... if I connect the red wire from the trim switch to the negative on the battery.... and then connect a wire from the negative to a bare spot on the green wire AND another wire from the negative to a bare spot on the blue wire.... the trim switch makes the motor move up and down just like it is supposed to.... BUT the wires got HOT HOT HOT and some of the insulation burned.... spark etc.... so I stopped, decided that I really should see of someone would offer a suggestion. Again, if it is all hooked up properly (So I believe) I just hear the relay switches click but no movement on the motor. I REALLY would appreciate some assistance! |
#5
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Fish4Fun wrote:
Its a Johnson 140hp outboard "WRH" wrote in message news:yLDkc.36055$f_5.23360@lakeread01... What kind of motor are you talking about?? -- Bill Chesapeake, Va "Fish4Fun" wrote in message ... I've got a problem with the trim on my boat. If I move the switch up or down, I can hear the relay switches click (I believe that they are relay switches) but the motor does not move up or down. In the throttle, I have a green wire, blue wire, and a red wire. I tracked that down to a box on the boat. The blue and green wire connect into separate relay switches, with the same color wire going back out and to the trim motor. The red wire connects to a panel in the box. My experiments to try to correct the problem: If I place the main wires to the trim motor onto the battery, it makes the motor trim work, green + blue - makes the motor go down, blue + green - makes the motor go up. With it all hooked back up.... if I connect the red wire from the trim switch to the negative on the battery.... and then connect a wire from the negative to a bare spot on the green wire AND another wire from the negative to a bare spot on the blue wire.... the trim switch makes the motor move up and down just like it is supposed to.... BUT the wires got HOT HOT HOT and some of the insulation burned.... spark etc.... so I stopped, decided that I really should see of someone would offer a suggestion. Again, if it is all hooked up properly (So I believe) I just hear the relay switches click but no movement on the motor. I REALLY would appreciate some assistance! The relay's contacts commonly fail on that T&T system. I see you now know why they use relays for polarity switching instead of running all that current to the trim switch! The relays are OMC part #582472(some are #584416). I carry a spare so that we can always get the motor up or down as needed. You will probably find that only one has failed - an armature has broken or siezed. Rob |
#6
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The relays do go bad.
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#7
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#8
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Thanks, I will check them out... I appreciate your response!
"trainfan1" wrote in message ... Fish4Fun wrote: Its a Johnson 140hp outboard "WRH" wrote in message news:yLDkc.36055$f_5.23360@lakeread01... What kind of motor are you talking about?? -- Bill Chesapeake, Va "Fish4Fun" wrote in message ... I've got a problem with the trim on my boat. If I move the switch up or down, I can hear the relay switches click (I believe that they are relay switches) but the motor does not move up or down. In the throttle, I have a green wire, blue wire, and a red wire. I tracked that down to a box on the boat. The blue and green wire connect into separate relay switches, with the same color wire going back out and to the trim motor. The red wire connects to a panel in the box. My experiments to try to correct the problem: If I place the main wires to the trim motor onto the battery, it makes the motor trim work, green + blue - makes the motor go down, blue + green - makes the motor go up. With it all hooked back up.... if I connect the red wire from the trim switch to the negative on the battery.... and then connect a wire from the negative to a bare spot on the green wire AND another wire from the negative to a bare spot on the blue wire.... the trim switch makes the motor move up and down just like it is supposed to.... BUT the wires got HOT HOT HOT and some of the insulation burned.... spark etc.... so I stopped, decided that I really should see of someone would offer a suggestion. Again, if it is all hooked up properly (So I believe) I just hear the relay switches click but no movement on the motor. I REALLY would appreciate some assistance! The relay's contacts commonly fail on that T&T system. I see you now know why they use relays for polarity switching instead of running all that current to the trim switch! The relays are OMC part #582472(some are #584416). I carry a spare so that we can always get the motor up or down as needed. You will probably find that only one has failed - an armature has broken or siezed. Rob |
#9
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In the process of nursing my old Mariner through 12 years and 3000 hours I went
through several of these solenoids. The last ones I bought were sold as lawn tractor starter solenoids at the BORG and they lasted a lot longer than the "official" mercury unit. It was an exact fit and about half price. Merc/OMC does not make these things, they are bought "off the shelf" from a relay maker, put in a logo'ed box, marked up egregiously and sold as an "outboard" part. In their defense, it is not cheap to maintain a part logistics stream, stocking every part in a motor but you don't need to play. BTW have you ever bought a bolt at a motor dealer? In one of my rebuilding projects I replaced every fastener I pulled out. I just dropped them on the counter at an industrial fastener place and saved about $50, getting superior bolts. PS, don't forget the internet. I needed some bolts that were unobtanium in the US in stainless (commie metric stuff) but were off the shelf in Germany. Even with shipping they were a lot cheaper than Merc "special order" and I got them faster. |
#10
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Greg wrote:
In the process of nursing my old Mariner through 12 years and 3000 hours I went through several of these solenoids. The last ones I bought were sold as lawn tractor starter solenoids at the BORG and they lasted a lot longer than the "official" mercury unit. It was an exact fit and about half price. AND not ignition protected. Merc/OMC does not make these things, they are bought "off the shelf" from a relay maker, put in a logo'ed box, marked up egregiously and sold as an "outboard" part. Generally not true. Electrical parts for outboards are usually built to spec, yes, often by an outside supplier, and are USCG ignition protected. They absolutely resemble regular automotive or industrial non ignition protected parts and will provide the same function but it would be very irresponsible for an outboard manufacturer or service professional to use the generic (non-marine specific) parts. Technically, you could not pass a Courtesy Inspection with the generic parts, but no Power Squadron or Coast Guard member has ever checked much beyond fuel containment, ventilation, and intake spark arrestors on our boats for ignition protection. The parts on this unit are 5-prong cube-style relays and are available in the aftermarket. I've never seen one on a lawn tractor. Rob |
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