Results 14 to 26 of 31
Thread: Appion Core Tool DOA
-
09-20-2011, 09:23 PM #14
my o-rings seem to wear out pretty quickly too, about a month or so in cooling season. i pulled out the o-ring and johnstone was able to match it up easily.
-
09-21-2011, 06:07 PM #15
There is a pack of o-rings you can get, pretty inexpensive, you can ask your wholesaler to check on Appion Part # KTMV10. Or, if they have worn out soon after purchase, please give me a call at the factory with some extra information about how they were used and stored, and I'll get some out to you in exchange for your feedback.
How they are used in the field can directly affect how long the o-rings last; some that have been used heavily are still sealing in vacuum and pressure after nearly 3 years. If they get dry (due to refrigerant exposure and local ambient conditions), you can use vacuum pump oil to keep the o-rings conditioned.
Also, if you have increasing difficulty with evacuation over time, it is likely contamination building up between the ball and the ball valve seals: keep the handle slightly turned, and your vacuum pump can clear out anything that's been building up in there.Christian Pena - Appion Inc.
-
09-21-2011, 06:16 PM #16
Professional Member*
- Join Date
- Mar 2010
- Location
- Arnold, Mo
- Posts
- 283
I had an issue about a week ago. My core removers wouldn't hold a vacuum. Johnstone exchanged it no questions asked. New one works perfectly.
-
09-21-2011, 06:25 PM #17
-
09-21-2011, 06:34 PM #18
Professional Member*
- Join Date
- Mar 2010
- Location
- Arnold, Mo
- Posts
- 283
Thanks! No complaints here!
-
01-29-2012, 01:25 AM #19
New Guest
- Join Date
- Jan 2012
- Posts
- 5
I have the same problem with my appion valve core remover O-rings and I ΄d like to know where to get a replacement pack...in Mexico or wherever i the United States.
-
02-16-2012, 03:24 PM #20
-
02-16-2012, 03:54 PM #21
-
02-17-2012, 11:39 AM #22
Same thing, you can send me a message or contact us at the factory, and we'll get you taken care of.
The problem you are describing indicates that you have used pliers to tighten the fitting... as the tool is designed for hand-tightening, using pliers or channellocks can quickly damage the o-rings. Hand-tightening is typically sufficient for a deep vacuum, and vacuum pump oil or vacuum grease on the o-rings helps here, too.Christian Pena - Appion Inc.
-
02-17-2012, 11:59 AM #23
only started using my pliers once they wouldn't turn by hand anymore. ill contact u
Sent from my HTC Sensation 4G using Tapatalk
-
03-12-2012, 08:34 PM #24
appion chris thanks for sending me out the kits .. which is which as you sent 2 & any info on how to do it ?? id like a diagram to get an idea of how to do this?
-
05-19-2012, 12:50 AM #25
New Guest
- Join Date
- Jan 2012
- Posts
- 5
-
05-19-2012, 09:49 AM #26
Professional Member
- Join Date
- Jan 2005
- Location
- Akron
- Posts
- 779
For what it is worth, I have found that the only thing that causes the o-rings to fail in low loss hoses and core tools is excessive tightening. When you are using an o-ring you do not need to crank it down to get it to seal. Also use a little Nylog or vacuum pump oil in the service port before installing the tool, It will keep things form binding.
JLB- Co Owner TruTech Tools Inc.


Reply With Quote
