#Repair kit for mac valve install#
#Repair kit for mac valve full#
#Repair kit for mac valve professional#

Shot a half dozen pellets and after a half hour it seems to still be firing just as quickly. Loaded, cocked and fired for the first time in a long while. Using customized alloy steel drill and tap in conjunction with a patented guide system, this innovative tool provides the technician with a quality, foolproof repair system that is fast, cost effective, and simple to use. How's it work? Well, putting in a new co2 and a good smack, yielded nothing. Designed to aid in repairing Ford Triton 4.6L and 5.4L V-8s, 6.8L V-10, and works on some 4-cylinder applications. All parts installed and back together in about a half hour. Took a dozen tries and it was dropped a few times too, but perseverance paid off. No brain surgery, just a small stiff part that needs to stretch.

#Repair kit for mac valve install#

Install was straight forward, but tricky getting the small o-rings on. I've been trying to get the piston part that this kit contains for a long time. In the mean time I heard about you guys and went to this site and low n behold wouldnt you know it, a new and improved poppet is included in the kit!!! Well since this is an initial post I will follow up in about a week and give you guys my final review! BTW, I,m really excited about this rebuild and cant wait to fire it again after 40+ yrs!!!ДЈ of 3 people found the following review helpful: The only problem was the urethane seal on the poppet valve was not included. Peter Seely from STANLEY, VA United StatesДЇirst of all I have had my 78g since 1974 when it was given to me on my 13th bday! I am now 60yrs old! I recently disassembled it in order to reseal it. If you have the skills don't let them go to waste using inferior components.0 of 0 people found the following review helpful: These components should be able to rebuild 20 CO2 exhaust valves for under $10 each. The tool also provides cross reference information for products that have been previously obsoleted. The stem needs to run true to the head and the thru hole needs to be true to the seat or hard seals won't make adequate contact.ДўX long stems for 160 & 600 and others guns that use shorter stem you can make from this stemД¤x MKI Complete Exhaust Valve w/return springДЎ0X 111-026 Valve springs for MKI, 150, 180, 400, & 160Д¤X S&W 78/79 small replacement head (fits factory S&W steel stem) The purpose of this application is to provide users with more in depth detail, such as replacement kits or current inventory for specific pneumatic part numbers. Once assembled the DIY needs to be certain the stem runs true and chucking the head and spinning assembly will show you if it got bent on assembly. Those that don't have a lathe to cut the seal after install need to spin the head in a driil motor with seal fitted to brass head prior to assembly to get a reasonable finish on the exhaust valve seal so it will work.

Your time is wasted when you use inferior parts. If you use the parts that make for the most reliable repairs imaginable a DIY project can be the best investment you ever made in an airgun. Polishing the seat is often required to remove any scratches or abuse. Getting it to seal initially can be impossible if there is any seat irregularity. Making sure there is no damage to the valve seat where the seal sits is very important as the Mac1 seals are hard enough so you can leave the gun charged all the time. Heat the entire gun up to toasty when you first charge it so the seals will be supple and the pressure will be high.

I face off the seal and polish with 4 oooo steel wool.

#Repair kit for mac valve full#

I chuck the head at the step or full length of head and make sure the run-out on stem is eliminated. Once the head is pressed together it can be trued and faced off to ready it for use. It is a good policy to use a permanent thread locker in the brass head for insurance. The seal fits in the brass head and you use a 1/8' hole in a hard plate to drop the long end of the stem in and drive the head and seal onto the stem. 125' deep recess will allow you to drive the stem out of the head when properly supported. 2' through hole in a steel plate centered in a.

A propane torch can be very helpful to get the brass head to separate from the steel stem. This kit gives the DIY a good variety of components so he/she can rebuild all the Old School CO2 Crosman and modern QB & TF guns. MAC VALVE K-65010 VALVE REPAIR KIT Manufactured By: MAC VALVE Manufacture Part Number: K-65010 Product Number: ARP00017005 PRODUCT OVERVIEW: MAC VALVE K-65010 VALVE REPAIR KIT This product is currently out of stock.

#Repair kit for mac valve professional#

Valve Stem Rebuild components for Professional Rebuild of the Crosman Old School & QB Exhaust valve Assemblies.