This item has been sourced from the original manufacturer to be used with pneumatic nailers and staplers. The seal is used to prevent air leaks and to secure the area between the cylinder and the body of the nailer. This item can be purchased as an individual replacement part.
Remove four piston cover screws and remove cover and plastic parts from top of piston. Invert and shake out the piston and driver. Clean out all the pieces of the old seal. Move the O-ring from the old piston to the new retrofit kit part. Insert piston and driver, replace the plastic parts on top of the piston. Install the piston cover an
... Read mored screws.
Senco SKS gun (mid 90\'). Remove four alan screws at the top of the cylinder and everything pulls straight out without any other tools. The old plastic piston is no longer made and the seal is no longer available for it. Since that was the main problem with the gun, I bought the new style aluminum piston. It slides right in. Lube all the
... Read morerubber with silicone o-ring lube. Good as new again.
Replaced the worn o rings and the redesigned firing cilinder ,cleaned and lubed all parts and put back together . Works as good as new.
Very pleased with results .
Removed the cylinder from nail gun and replaced a couple seals that were in shards from Old Age with new ones and put nail gun back together and it works like it did in 1967 when I purchased it. If you go to the website ,all you do is punch in the model and whatever information in and it comes up with a schematic of your tool for parts a
... Read morend part numbers for all parts in the tool. Follow the pictures and you can rebuild almost any tool you might own. Their Staff is very Helpful and Courteous too !!! Great Company to do Business with and Parts are Shipped and Arrive when they PromiseGǪ. 10 Star Business
Removed the screws holding the cap on.
Removed the driver
Removed the old cylinder
Installed the seal and other parts listed
Cleaned the gun through out and oiled it
Put it back together
Replaced the cap
Shoots like a new nail gun
1. Remove four cap screws.
2. Remove cap, muffler and valve assembly together and set aside as a unit.
3. Remove plastic cylinder (sleeve) support ring.
4. Turn gun body upside down and tap body on the work bench to dislodge sleeve and driver.
5. Use rubber pad or folded shop towels to protect gun body surface.
... Read morer />6. Remove driver from old sleeve if it didn\'t separate when removing the original sleeve. 7. Remove rubber bumper stop and large O-ring seal and reinstall on the new aluminum sleeve.
7. Install new sleeve.
8. ReInstall driver.
9. ReInstall plastic support collar.
10. Reinstall cap, muffler, and valve assembly unit.
11. Reinstall and tighten 4 cover screws. DONE!!
Such an easy fix. It actually took longer to write this procedure than to do the repair. Gun works like new.
Removed the top cover of the stapler and replace various seals and o-rings
Cleaned and oiled the internal parts
Replaced the top cover
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Stock Status
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
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