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Rev quirks

 
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Campbell

Since 07 Sep 2008
409 Posts
Camas, WA
Obsessed



PostMon Jul 19, 10 12:20 pm    Rev quirks Reply with quote

So I've been riding my Revs for 2 seasons now ('08 versions) and I've been experiencing some weird quirks that I'd like to bounce off the forum to make sure they're performing as they should.

1. When sheeting in, my back lines have a tendency to pull the rear of the kite so much that it looks as if the kite is going to invert. At this point I lose power and I've got to immediately sheet out so that it regains it's normal shape and provides pull. It's almost as if it's going to stall when the kite's at 45 degrees and directly downwind.

2. I've dumped the kite a couple of times recently and it's been very difficult to relaunch. Again, the kite has had a tendency to lose it's shape and the tips of the wings have buckled, and in a couple of cases, submerged.

I'm pumping them up to around 10psi, but is this too little? Do I need to get my bridals examined?

I just got my first couple of sessions in this season, but I feel like they were performing much better last year and I'm not sure I'm doing anything differently.

(Here are my settings: Lines attached to 2nd knot on each attachment and I'm usually completely sheeted out at the bar whenever possible as well, and even when sheeted in, this doesn't seem to make much of a difference.)

Any advice is much appreciated.

Cheers,

Colin

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pdxmonkeyboy

Since 16 May 2006
6081 Posts
forever labled as the
retired kiter & motorhead Unicorn Master



PostMon Jul 19, 10 12:47 pm     Reply with quote

Sounds like a bridle issue as none of my rev's act like that and they are the same year.

Check your pulleys and examine your bridles. New bridles are around $80 a piece.

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safetychek

Since 07 Nov 2006
72 Posts
Hood River
 



PostMon Jul 19, 10 3:17 pm    Revs Reply with quote

I have owned a couple of Revs, and they do have to be pumped up pretty
hard. Pump gauges mis-read if there is any sand present.

As far as the "back stalling", this is pretty common on bridled kites when
there is too much back line tension, especially lower in the window when
the wind is light. Pull in on your center to relieve some of the tension.

If you are in the Hood River area, I'd be happy to take a look at your
kite setup to make sure it is OK.

-Stu

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pkh

Since 27 Feb 2005
6549 Posts
Couve / Hood
Honored Founder



PostMon Jul 19, 10 3:41 pm     Reply with quote

After 1-2 seasons I'd say replace the bridles, I've been amazed at how much it revives the kite.

You also want to ensure you are pumping the kites up hard, especially if you are going out overpowering conditions.

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Nak

Since 19 May 2005
4304 Posts
Camas
Site Lackey

CGKA Member


PostTue Jul 20, 10 7:30 am     Reply with quote

Hey Colin, sorry I missed your voicemail! I'll be home next week, hit me up.

We need to check your pump gauge, make sure it's reading right. 10 psi is more than enough. On a REV 1, I think 8 PSI is good. I used to use 9 PSI, but the LE on those kites isn't as strong as the REV 2. I've blown 2 LE's using 9 PSI on the REV 1.

Bring your bars over and we'll check the tune. It sounds like your rear lines are too short maybe. You probably could use new bridals as well.

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Campbell

Since 07 Sep 2008
409 Posts
Camas, WA
Obsessed



PostTue Jul 20, 10 8:32 am     Reply with quote

You guys are awesome, thanks for the advice. Nak I'll definitely give you a shout when you're back in town and take you up on inspecting my gear. I'll bring the rum!!

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Gman

Since 11 Feb 2006
4911 Posts
Portland
Unstrapped



PostTue Jul 20, 10 10:15 am     Reply with quote

Nak wrote:
Hey Colin, sorry I missed your voicemail! I'll be home next week, hit me up.

We need to check your pump gauge, make sure it's reading right. 10 psi is more than enough. On a REV 1, I think 8 PSI is good. I used to use 9 PSI, but the LE on those kites isn't as strong as the REV 2. I've blown 2 LE's using 9 PSI on the REV 1.

Bring your bars over and we'll check the tune. It sounds like your rear lines are too short maybe. You probably could use new bridals as well.



Thumb's Up
7 or 8 is more than enough - i've seen old pump gauges read high...

and what everyone else said about the bridles -
the bridles will "twist-up" and shorten when terribly worn

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