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Pike 454 air 08 loo...
 

[Closed] Pike 454 air 08 loosing air ?

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[#2802076]

Had these forks since 08,seem to be loosing air again,.will a service fix this?,stanctions look ok.

loco tuning service kit?


 
Posted : 30/05/2011 10:31 am
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Probably - I'd check the air valve first though, maybe swap out the core which is easy enough. The external condition of the stanchions won't affect the air chambers anyway, the o-rings seal against the inside of the stanchions - or are self-contained if it's an Air U-Turn version.

The wiper seals just keep oil in and dirt out.

Service will probably fix - new o-rings - unless the inside of the stanchion is scratched. It's an easy enough job to do yourself, loads of walk-throughs and video guides available on line. If it's a while since you've had a service, you might even be able to revive the seals by injecting a small amount of oil into the positive air chamber with a syringe - take the valve core out, a couple of cc's of oil in.

But basically, yes, it should sort it out unless there's internal scratching, Id have thought.


 
Posted : 30/05/2011 11:18 am
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cheers i think i will order the service kit off loco man

what is the core? as i aint to good with suspension to be fair.yes its the air u-turn version

yeah i meant that the stanctions look ok so its worth servicing them,instead of binning them.


 
Posted : 30/05/2011 11:37 am
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The air valve at the top of the fork has a removable centre - it's a car-type Schraeder valve, you need a small tool thing to unscrew it:

Core looks like this:

[img] [/img]

Car places should sell the removal tool, it's just a little thing that unscrews the core. The seal sometimes fails or gets blocked open by a bit of dirt or whatever. The Loco kit'll probably come with a replacement valve core anyway.


 
Posted : 30/05/2011 11:42 am
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hmmm cheers,i will ring loco tomorrow then..
and have a go miself,or take to local bike shop where i work part time at the mo so may be able to do it there.


 
Posted : 30/05/2011 11:46 am
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No worries, the insides of RS forks are pretty simple. I reckon if I can service them, anyone can ๐Ÿ™‚


 
Posted : 30/05/2011 11:47 am
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hmmm i dunno about me,as i am a hamfisted git,captain cavemand syle ๐Ÿ˜€


 
Posted : 30/05/2011 11:48 am
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what about the valve on the fork lowers?


 
Posted : 30/05/2011 11:55 am
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Yeah, that too.


 
Posted : 30/05/2011 12:07 pm
 sv
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Same type of valve as the other one, the negative pressure one.


 
Posted : 30/05/2011 2:25 pm
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bring em round ****!


 
Posted : 30/05/2011 3:08 pm
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i may,but its a case of i need em working asap!
if not ill be round with seal kit in hand ๐Ÿ™‚


 
Posted : 30/05/2011 3:19 pm
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I have got the seal kit taht you need mate (all the air seals), going away tomorrow until Thursday though


 
Posted : 30/05/2011 3:44 pm
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you got full kit?


 
Posted : 30/05/2011 3:52 pm
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except seal heads (which you won't need)


 
Posted : 30/05/2011 4:04 pm