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View Full Version : Velocity Adjustment on CCM pumps



Old Man
10-25-2007, 09:07 PM
Are not made through the regulator!!! It has come my attention that there has been velocity issues with some CCM pumps that has arose from people either doing it theirselfs or being told to adjust the velocity through the regs. DO NOT DO THIS !!!!!!!!!!

Most CCM regs have a two or three thread sweetspot that if it is screwed outside of this small area will not perform at it best, hence velocity issues / recharging issues.

The velocity is to be changed through the back of the marker by adjusting the IVG which is located in front of the backblock. Here is a pic of the part you looking for. It is the black ring to the left of the spring that the cocking rod goes through.

http://i33.photobucket.com/albums/d51/jamesert/IVGpic.jpg

Here you will see it sitting just in front of the back block in this cut away view

http://i33.photobucket.com/albums/d51/jamesert/CutawayviewIVG.jpg

You can adjust it with a simple allen wrench. Screwing it in or out in small adjustments should take care of all velocity issues.

If you still have an issue please contact the factory for help!!!! It may save you being without a marker while you have your problem fixed..

Thank You for your interest.. James "Old Man" Williams

CCM CHiCK
10-29-2007, 09:32 AM
THANK YOU JAMES!!!! You'd be amazed at what a problem this is!!

Lordnykon
12-20-2007, 08:16 PM
do you lower the velocity on the IVG and you adjust the reg to find the sweet spot correct. Only then you can increase the velocity again with the IVG to 280fps.

Old Man
12-20-2007, 09:53 PM
do you lower the velocity on the IVG and you adjust the reg to find the sweet spot correct. Only then you can increase the velocity again with the IVG to 280fps.

What kind of issue are you having??? All the regs are pre-set at CCM before the markers leave there so you should not have to mess with them. PM me if you wish.

Lordnykon
12-31-2007, 01:27 AM
i bought it used and i've never owned cocker markers or anything. So the first thing I did to raise the velocity through the REG. I know Noob...It has a big drop on the velocity... any suggestions.

Old Man
12-31-2007, 07:52 PM
i bought it used and i've never owned cocker markers or anything. So the first thing I did to raise the velocity through the REG. I know Noob...It has a big drop on the velocity... any suggestions.

LOL!!! We'll get ya going. PM'd ya!!!

locdogg
11-24-2008, 08:10 PM
HA! I always said the best 'cockers had pump arms on them. Listen to "Old Man" he knows his stuff!

oneshotkillerfem
12-08-2008, 11:26 AM
My SS25 the Velocity won't go up or down what would be wrong?? Help Please

Old Man
12-08-2008, 10:17 PM
Hey chick, when you get it back this time, if there is still issues call Melissa or Rod @ CCM the number is 1-877-412-6850

oneshotkillerfem
12-12-2008, 10:30 AM
Thank you James...

dastardly diabetic
01-17-2009, 06:57 PM
thanks james