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Author Topic: S/L rear shocks  (Read 798 times)

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amba

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S/L rear shocks
« on: 18 February 2011, 17:32:16 »

Reading the Haynes book of words as I have taken delivery of a nice new set of shocks and springs and it tells me I "prime the shock absorber". prior to installing.

Is this just a simple matter of extending and compressing the shock before bolting and connecting air pipe or is it more complicated with the s/l type as I have never replaced them before and the guide on the forum  only refers to standard shocks.
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Andy B

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Re: S/L rear shocks
« Reply #1 on: 18 February 2011, 17:45:23 »

Quote
Reading the Haynes book of words as I have taken delivery of a nice new set of shocks and springs and it tells me I "prime the shock absorber". prior to installing.

Is this just a simple matter of extending and compressing the shock before bolting and connecting air pipe or is it more complicated with the s/l type as I have never replaced them before and the guide on the forum  only refers to standard shocks.

I think it means you should semi inflate them prior to fitting.











Just noticed one of mine is a bit damp  :'( :'(
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amba

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Re: S/L rear shocks
« Reply #2 on: 18 February 2011, 17:54:03 »

Connect them to the cars compressor air line which has been disconnected from old shock,then ?
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Andy B

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Re: S/L rear shocks
« Reply #3 on: 18 February 2011, 17:58:35 »

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Connect them to the cars compressor air line which has been disconnected from old shock,then ?

Sounds about right.
It was a good few years ago when I fitted my shockers & I'm sure I just fitted them, and had no problems re the air side of them.
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amba

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Re: S/L rear shocks
« Reply #4 on: 18 February 2011, 18:02:28 »

Destruction book is a bit,but thanks for info.

My plan then will be to remove the old shocks...fit air line to new shock and start up and wait for compressor to kick in and push some air into the new shock .Let it out by disconnecting air line..then bolt up shock and fit line . 
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Andy B

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Re: S/L rear shocks
« Reply #5 on: 18 February 2011, 18:11:42 »

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Destruction book is a bit,but thanks for info.

My plan then will be to remove the old shocks...fit air line to new shock and start up and wait for compressor to kick in and push some air into the new shock .Let it out by disconnecting air line..then bolt up shock and fit line . 


Sound good to me!  ;) ;)
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Entwood

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Re: S/L rear shocks
« Reply #6 on: 18 February 2011, 18:12:54 »

When I did mine I just used a foot pump and a few pumps .. it only needs to come out about 4-6 inches .. I "think" the reason is to give enough extension to get the thing fitted, without creating a vacuum in it by pulling it out .. if that makes sense..

My copy of Haynes says .. at  Ch10 section 11 para 13

Quote
13 On models with rear suspension level control, charge the shock absorber slightly with compressed air. An exact initial pressure is not specified by the manufacturer but carefully inflate the shock absorber until it protrudes through the upper mountings. Refit the pressure line to the shock absorber valve and secure it in position with the retaining clip.
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amba

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Re: S/L rear shocks
« Reply #7 on: 18 February 2011, 18:16:29 »

Perfect,Entwood...so a foot pump it is then..just a little bit of air before I fit the top boot end and then a bit more to align the bottom mounts.
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feeutfo

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Re: S/L rear shocks
« Reply #8 on: 18 February 2011, 18:30:28 »

Quote
When I did mine I just used a foot pump and a few pumps .. it only needs to come out about 4-6 inches .. I "think" the reason is to give enough extension to get the thing fitted, without creating a vacuum in it by pulling it out .. if that makes sense..

My copy of Haynes says .. at  Ch10 section 11 para 13

Quote
13 On models with rear suspension level control, charge the shock absorber slightly with compressed air. An exact initial pressure is not specified by the manufacturer but carefully inflate the shock absorber until it protrudes through the upper mountings. Refit the pressure line to the shock absorber valve and secure it in position with the retaining clip.

Yeah, see, that doesn't ad up IMO. I see what their saying but it takes no account of the fact that the shocks come compressed! Their strapped down with that nylon pallet wrap stuff in their lowest ride hight position, so to speak. So cutting the straps which are under tension by the shock means they extend fully under their own steam anyway.

When fitting mine I made a mental note to leave them strapped up until the bottom bolt is tightened up, then cut the strap and let them extend into the turret hole.

Only reason I can think of for pee inflating is if the bladders stick together while in the box, then possibly causing a rip in the bladder material as they extend. Other than that I can't see the reason for pre inflating personally? There's nothing to keep the air in other than the sealed air connector anyway. So pre inflating off the car won't do much.

Or have I missed something again! Just seems like the book of lies up to it's usual to me?
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amba

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Re: S/L rear shocks
« Reply #9 on: 18 February 2011, 20:56:53 »

Suppose it can,t hurt to give them a small charge of air and then let it deflate,as unsure why book would make any referrence ?

Mine are firmly secured with nylon strap so must have no air in at all...accept that if air is pumped in then it will just seap out until valve has pipe fitted.....so many options .
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feeutfo

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Re: S/L rear shocks
« Reply #10 on: 18 February 2011, 21:58:25 »

It's no biggy mate, just fit them best you can. I never pre inflated mine. Just wacked em on.

A we puff if air won't hurt anyway.
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