Suntour Epicon Air Leaking

chedabob
chedabob Posts: 1,133
edited November 2011 in MTB workshop & tech
The air keeps leaking out of my Suntour Epicons. I've followed the service manual and put 6ml of 80wt gear oil in, and it fixed it for a bit, but now they're leaking even worse. I pumped them up to 80psi before a ride and they'd dropped to almost 20psi about 2 hours later. Would greasing the inside of the leg and the air seal help, or has the seal gone completely? I can't hear any air leaking when I pump them up to 150psi, but there's a bit of a clunk when the fork gets to about 2/3rd through travel.

Also, one of the outer seals keeps coming loose and sticking halfway up the stanchion. Can I just replace that, and is it something Halfords could order (same question for the air seal) ?

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