Tippmann Paintball Homepage
Forum Home Forum Home > Paintball Equipment > Gun Maintenace and Repair
  New Posts New Posts
  FAQ FAQ  Forum Search   Register Register  Login Login

98 Custom Help - Shud B EASY

 Post Reply Post Reply
Author
Message
makave7 View Drop Down
Member
Member


Joined: 16 May 2006
Status: Offline
Points: 33
Post Options Post Options   Thanks (0) Thanks(0)   Quote makave7 Quote  Post ReplyReply Direct Link To This Post Topic: 98 Custom Help - Shud B EASY
    Posted: 12 June 2006 at 3:46am

Hey, I have a 98 custom:

Exp Chamber, R/T Cyclone Feed...etc...

My problem is the velocity wont decrease and has a minimal fps of 305. I tried screwing all the way in and out and would actually increase its velocity either way. I found that switching to an air compressed tank lowered it but my gun usually uses CO2. How do I fix this problem?

Also, I sometimes see frost coming out near the hammer cock and my power hoses on the side freezes up. Is that normal. I was dry firing with R/T on but even though, the gun was coughin out a lot of co2 from the barrel and sides. Is that normal

I will greatly apreciate any help, Thanks

Back to Top
BigRob View Drop Down
Member
Member
Avatar

Joined: 04 June 2006
Location: United States
Status: Offline
Points: 29
Post Options Post Options   Thanks (0) Thanks(0)   Quote BigRob Quote  Post ReplyReply Direct Link To This Post Posted: 12 June 2006 at 4:29am

i had this same problem.  you are going to have some cooling with co2, dont worry about that.  your problem is the hammer is hitting the valve too ard discharging too much gas.  this can be fixed many ways.  they sell a spring kit that has softer springs.  that wouuld fix your problem.  they also sell RVA's or rear velocity adjusters.  i have not used one but as i understand they compress the spring to adjust velocity.

the way i fixed it was to put my screw in part way, then cut a ring or two off the main drive spring.  then test it.  if its still too high cut another ring off untill it is at the desired velocity.  the idea of putting the velocity screw in part way is that you will then have the ability to adjust it up or down a little as needed.

good luck

98 Custom - CP 12" barrel - Delrin Starfire bolt - Double Trig. - Drop Forward - Rocket Cock II - FieldStrip Thumbscrew Kit - Red Dot Elec. Pistol Scope - Butt Plate & combat strap w/ rear swivel
Back to Top
makave7 View Drop Down
Member
Member


Joined: 16 May 2006
Status: Offline
Points: 33
Post Options Post Options   Thanks (0) Thanks(0)   Quote makave7 Quote  Post ReplyReply Direct Link To This Post Posted: 12 June 2006 at 9:58pm
But if you say the RVA compress's the spring, wont that make the velocity even higher? Wont i need to decompress the spring to prevent to much power to the hammer?
Back to Top
Duechy View Drop Down
Member
Member
Avatar

Joined: 09 October 2005
Location: United States
Status: Offline
Points: 187
Post Options Post Options   Thanks (0) Thanks(0)   Quote Duechy Quote  Post ReplyReply Direct Link To This Post Posted: 12 June 2006 at 11:33pm

Originally posted by makave7 makave7 wrote:

But if you say the RVA compress's the spring, wont that make the velocity even higher? Wont i need to decompress the spring to prevent to much power to the hammer?

Yes, but a RVA can decompress a spring as well as compress it. Still I would say a spring kit is in order.

One shot, One kill.... Oh, wait. What fun is that? TEN shots, one kill, and a bunch of welts on your back.
Back to Top
tippya5extreme View Drop Down
Member
Member
Avatar
Strike 1 - Filterdodging/Language 7/17

Joined: 12 June 2006
Location: United States
Status: Offline
Points: 745
Post Options Post Options   Thanks (0) Thanks(0)   Quote tippya5extreme Quote  Post ReplyReply Direct Link To This Post Posted: 13 June 2006 at 12:10am
before you cut your spring i would go with the rva

tippya5extreme
Back to Top
Monk View Drop Down
Moderator Group
Moderator Group
Avatar

Joined: 23 October 2003
Location: United States
Status: Offline
Points: 6557
Post Options Post Options   Thanks (0) Thanks(0)   Quote Monk Quote  Post ReplyReply Direct Link To This Post Posted: 13 June 2006 at 1:03am
RVA is alot more efficient. The problem with cutting your spring, is that over time if will become less strong(even without cutting it does this). So you would end up having to get an RVA or another new spring.

So just go with the RVA, I think you'll be very happy.
Back to Top
tippya5extreme View Drop Down
Member
Member
Avatar
Strike 1 - Filterdodging/Language 7/17

Joined: 12 June 2006
Location: United States
Status: Offline
Points: 745
Post Options Post Options   Thanks (0) Thanks(0)   Quote tippya5extreme Quote  Post ReplyReply Direct Link To This Post Posted: 13 June 2006 at 9:12am

Originally posted by Monk Monk wrote:

RVA is alot more efficient. The problem with cutting your spring, is that over time if will become less strong(even without cutting it does this). So you would end up having to get an RVA or another new spring.

So just go with the RVA, I think you'll be very happy.

 

yeah what he said


tippya5extreme
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down

Forum Software by Web Wiz Forums® version 12.04
Copyright ©2001-2021 Web Wiz Ltd.

This page was generated in 0.500 seconds.