petem
Well-Known Member
Just had my partner call me. The outdrive leg is apparently going into beach mode of it's own accord. Any idea what could be causing this and what the fix might be (temporary or permanent)?
Does the pump continuously operate? If so I suspect a fused relay.
Temporary measure if you can drop it, disconnect the pump from electric power source?
Is it being pumped, or slowly rising as he goes along with the presssure of water ?
... and does it go back down when you go astern?
Haven't ascertained that yet.
If it was a mechanical (hydraulic?) failure then surely it wouldn't be lifting when it was going forwards (force from the props would trim it in)?
I'd be more worried (I think) if it was lifting when going astern.
Ah you're right, I'm thinking about this (trim ram failure) the wrong way round, sorry.
PS easiest way to disable the trim relays is just to pull them out of the sockets, no need to mess around with wiring. Maybe that's what you meant above?
I had this once: it was a stuck relay.
I had this once: it was a stuck relay.
How did you fix it?
They are (a) sealed automotive relays and (b) cheap as chips so a sensible solution would be just to replace both the relays.
Yeah but even if the spares have the same short life, at least that would solve the immediate problem, no? Fitting them isn't that hard, they only go in the socket one way.I've got two spare (unused) relays on board but the defective ones were from the same batch and are less than a year old. So I'm wondering about the quality of the cheapo automotive ones compared with genuine VP parts.I'd be happy fitting them myself, my partner less so. It's also rather a tight squeeze down the side of the engine (they're mounted on the stern) so I'm not sure my partner would fit. The local Volvo dealer has lots of funny shaped blokes so they could swop them over no problem!
Yeah but even if the spares have the same short life, at least that would solve the immediate problem, no? Fitting them isn't that hard, they only go in the socket one way.
How did you fix it?
Removed both relays, whacked them on top of the engine block a few times, put back both relays.
I'm not sure this a valid repair technique, but it got me going again.
Then I replaced all the relays when I got back to shore.