Spun Hub - HELP!!!!!
Moderators: bman, Chalk, Tom Keels
Spun Hub - HELP!!!!!
Okay how do I fix this problem? Got towed in today by Tow Boat US. Do I need a whole new prop or what? Got guests comming in from out of town who want to fish. Gotta get the bote back in action. Tips please.
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I got her over to marker 6. Saw the Tow Boat US boat comming North in the channel and hailed him. Got the service - minus well use it. Took about an hour to get back to the fort. Had to scoot around the barge right near the lighthouse channel jog. Didn't cost me a nickle. Time to renew my membership.
- seatrout99
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- RiverRunner
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I guess bad wiring was a bad description. There was an ignition coil assembly that cracked. When I hopped over a boat wake the engine went down to 2500 RPMS intermittently. It would run okay, get on plane, then knock back down to 2500 RPMS.
I thought the hub had spun but the ignition coil assembly was breaking up and we were firing on two cylinders on and off.
Finally it let go and I was just running on two cylinders. I thought the whole time it was a problem with the prop's hub.
Talked to ST99 and he straightened me out. Opened the cowling and there was the problem right there at eye level. Glad I didn't just order a new prop.
I thought the hub had spun but the ignition coil assembly was breaking up and we were firing on two cylinders on and off.
Finally it let go and I was just running on two cylinders. I thought the whole time it was a problem with the prop's hub.
Talked to ST99 and he straightened me out. Opened the cowling and there was the problem right there at eye level. Glad I didn't just order a new prop.
- Dubble Trubble
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Actually, spun prop was a bad desription of the problem. When you spin a prop hub, the engine does not drop in RPM. The symptom of a spun prop is the engine running WOT and not going anywhere, yet when you idle it down, it will start moving a little.........
USUALLY, you can idle back in to port with a spun prop, you just can not get up any speed.
DT
USUALLY, you can idle back in to port with a spun prop, you just can not get up any speed.
DT

The more I know about something, the more I know that I did not know as much as I thought I knew that I knew.
- Dubble Trubble
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Yes, but a spun prop hub would NOT have caused the engine RPM to go down to 2500....Atticus wrote: When I hopped over a boat wake the engine went down to 2500 RPMS intermittently. It would run okay, get on plane, then knock back down to 2500 RPMS.
The engine would stay at WOT until you throttled back with a spun prop. And you would have never got on plane.
Dubble

The more I know about something, the more I know that I did not know as much as I thought I knew that I knew.