Taking a Stannah stairlift apart - how on earth?

Taking a Stannah stairlift apart - how on earth?

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TUS373

Original Poster:

4,899 posts

294 months

Saturday 14th November 2020
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My mum passed away not so long ago and we are in the process of selling the old family home. There is a Stannah stairlift and we want to pass it on to someone else in need of one.

Me and another person spent around 6 hours today working out how to disassemble the stair lift. There is a distinct lack of instructions on the internet, as I guess that companies like Stannah don't like people sorting themselves out, when they can charge you thousands for the privilege.

So....we worked out that to remove the rails/tracks, the chair part needs to come off the top of the rail first. There are two plastic stops under the rail that we removed, and also a metal one that sits on top of the rack, so the pinion wheel can be manually cranked up and off the rail. By our working out, we should just be able to pull the chair off the rack - but it won't come off. There is resistance, possibly from rollers on the track. After 2 hours and endless googling, we gave up. There must be something we are missing - a trick if you like.

This is what it looks like. Can anyone please advise how to remove the chair? Pic below of the chair at the top end of the track. With many thanks if you can help.



Edited by TUS373 on Saturday 14th November 21:55


Edited by TUS373 on Saturday 14th November 21:56

TUS373

Original Poster:

4,899 posts

294 months

Sunday 15th November 2020
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Bump. Anyone?

gmasterfunk

475 posts

161 months

57Ford

5,075 posts

147 months

Sunday 15th November 2020
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Quite possible that there’s a fail-safe brake because you’ve disconnected the power or it’s exceeded the end position or lost contact with the measurement system. See that metal tape? That’s probably part of the encoder circuit so if the seat loses its position, there will be a brake to stop poor Doris from hurtling to the bottom and out of the front door.

Edited by 57Ford on Sunday 15th November 00:50

Bullet-Proof_Biscuit

1,058 posts

90 months

Sunday 15th November 2020
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I like this guy's diy renovation videos, and came across this one recently, iirc a few pointers to stairlift removal

https://youtu.be/XkqWM5fyUDA

beambeam1

1,468 posts

56 months

Sunday 15th November 2020
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I would wonder in this case, since you sound like you are giving it away, if charities in the field have people on-board that are able to come and take it for for you?

https://stairliftrecycling.co.uk/

Das speck

569 posts

179 months

Sunday 15th November 2020
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I needed the motor for a bead roller, I got offered it for free if I removed it.


Iirc

You see the big Allen key head on the side of the black rollers. That removes the rollers from the bottom of the rails and the seat should lift off.

It was a few years ago but I’ve got that bit in my toolbox because the rollers are quite nice.

Deltic

73 posts

223 months

Sunday 15th November 2020
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I’m not sure where you live, but if you’ve got a Mobility shop nearby, give them a call before you do anything else. The majority of them will usually pay you for a used stairlift and then remove it and sell it as a used model. If you need any pointers as to which ones, by all means drop me a message as I’ve worked in the industry (not stairlift side though) for 20 odd years.

TUS373

Original Poster:

4,899 posts

294 months

Sunday 15th November 2020
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Ah. Thank you. Yes, I thought the Allen key socket was relevant. I got a key in there but it really did not want to budge and I could not work out how it would loosen or undo the rollers. It is absolutely solid and with an an Allen key there was just no leverage. It made us wonder if it was factory set or installed by Hercules.

If that is the last step, I will have to see how I can undo it it. It is in a tricky place!


Das speck

569 posts

179 months

Sunday 15th November 2020
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I think it’s got locktite on the thread. Have you tried putting the Allen key shaft through the ring spanner end to extend the length of the key, or get a socket.

I think it’s tight so the chair won’t leave the rail with the person on it.

I’ll have a look at the bit I’ve still got. I think it might have a bolt in each end.

TUS373

Original Poster:

4,899 posts

294 months

Sunday 15th November 2020
quotequote all
Thank you so much.

Using a spanner on the Allen key is a good idea. I do have some socket set Torx bits too (but not with me yesterday) though not being a hex, something might get rounded off or twisted. The socket is near the plastic casing, so is a bit tricky.

There seems to be a metal block that sits between the rollers on the bottom right, into which the hex nut goes. I cannot even see the other side of the block if there is also a hex on there.

If is threadlocked , is it just a case of 'cracking that threadlock with force? I tapped the Allen key with a rubber mallet but it just bounced off!

Your help is really appreciated.

TUS373

Original Poster:

4,899 posts

294 months

Sunday 15th November 2020
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No success frown

I undid the hex bolts that seemingly attach the rollers to the chair part, but no clear way that the chair lifts clear. It won't lift off or budge forwards.

I am stuck.

Really want to get this sorted out so we can transfer it.

How on earth do people get new carpets if they have one of these in their house?

Edited by TUS373 on Sunday 15th November 15:18

M22s

572 posts

162 months

Sunday 15th November 2020
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No experience but from the pictures, the extrusion suggests it won’t lift off and needs to be slid.

Does it still slide up and down and then stop at the end?

33q

1,594 posts

136 months

Sunday 15th November 2020
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We removed my parent's stairlift a few years ago.

Sold it on eBay .... buyer to remove.

My brother and I helped the guy to try to get the seat off.

In the end we split the rail and put it in the buyer's Transit with the seat still on the rail.

It was a pig of a job and heavy....very heavy!

steve2

1,811 posts

231 months

Sunday 15th November 2020
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When we fit carpet onto stairs which have a stair lift we unscrew the middle and top support brackets and fit the carpet down as far as we can and then refit the top one and unscrew the bottom one and carry on, can you take a picture of the bottom of the track ?

Zeemax_Mini

1,224 posts

264 months

Sunday 15th November 2020
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Did this at my grandparents house when they passed away - it was a bit of a pig but I'm sure I remember having to manually wind something which moved the seat off the end of the rail. Apologies, I know that's vague!

Dom

TUS373

Original Poster:

4,899 posts

294 months

Sunday 15th November 2020
quotequote all
Thanks again all.

What I have done so far was to:

1. send chair upstairs to top of the rail, under power, until it stops
2. remove plastic 'stoppers' from underneath the rail - looks like when seat bumps against these, it hits microswitches and stops
3. removed a metal stopper from on top of the rail - where the pinion wheel hits
4. hand cranked the seat up the rail, until it will go no further - essentially the pinion wheel is beyond the teeth on the rack on the rail
5. as per my latest post above, undone the bolts that secure the rollers on the right hand side (as you look at in the photos, looking down the stairs)

I agree, there does not appear to be the possibility to lift the chair up off of the rail, rather it should continue to slide up the rail, and off. Thing is, even with everything above released, it will not push, pull, wiggle or anything. I cannot see anything stopping it, other than the rollers will not roll. No visible sign of a brake on them. Just feels very stubborn that it does not want to move. I am therefore now out of ideas.

If we split the track, I expect it will be very unwieldly having a heavy weight on one end of a track, then trying to get that into a van or a car. Also, there is a continuous copper track in a groove that runs across the individual pieces of rail. The chair picks up the power from this. If we separate the rails from one another (along its length), we will break this copper. You cannot slide the copper into the track on the rail when the seat is on it.

Its a confounding thing this. What I thought would be relatively straightforward is steeped in mystery that despite hours of research on the 'net. remains unsolved!

Cold

15,911 posts

103 months

Sunday 15th November 2020
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What would happen if you undid these two bolts that hold the bottom rollers in place? They might not unwind enough to remove the bolts and/or rollers completely but the slack may give you enough wiggle room to lift the seat straight up?


TUS373

Original Poster:

4,899 posts

294 months

Monday 16th November 2020
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I might try and give that a go as my last hurrah. From what I saw, accessing the roller bolts looks very tight indeed. Possibly not enough room for a socket. Frustrating thing is that there must be a 'right way'. Whatever it is though has beaten me totally so far.

It may come to using dynamite.

M22s

572 posts

162 months

Monday 16th November 2020
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TUS373 said:
I might try and give that a go as my last hurrah. From what I saw, accessing the roller bolts looks very tight indeed. Possibly not enough room for a socket. Frustrating thing is that there must be a 'right way'. Whatever it is though has beaten me totally so far.

It may come to using dynamite.
I was going to suggest giving a firm kick, but dynamite would work too.