The reason and repair way for the nailer’s leaks air
Tools leaks air through nose when trigger is depressed.Piston/driver does not return fully.
The reasons are as follows:
(1)Bumper cracked or damaged.Replace bumper
(2)Piston or cylinder damaged.Replace damaged part.
(3)Piston O-ring worn or damaged.Replacement O-ring.
(4)Air pressure too low or restricted.Check the lines/compressor. Restriction can be
moisture,dirt,or hoses and fittings too small for tool volume requirements.
(5)Driver blade bent or damaged at driving end.Replace driver blade.
(6)Dirt/tar build up on driver. Disassemble and clean nose/driver.
(7)Air exhaust clogged with dirt or built up old lubricant.
(8)Lack of lubrication.Clean and lubricate tool,replace worn o-rings.
(9)Check valve seal.This is an o-ring found on the outside diameter of the
cylinder sleeve and should be installed over the holes found approximately
2/3 of the way down the sleeve.The o-ring should be in the groove over the holes.
Tool leaks air from trigger when actuated,tool does not cycle.
(1)O-ring on outside diameter of head valve piston worn.Replace o-ring.
(2)Damaged or worn head valve piston.Replace head valve and o-ring.
Tool leak air from exhaust area.
(1)O-ring on the inside of the head valve piston worn or damaged.Replace o-ring
(2)O-ring on the outside of the head valve piston worn or damaged.Replace o-ring
(3)Cylinder seal or cylinder sleeve o-rings worn or damaged.Check o-rings around.
(4)Cylinder and where the cylinder seals to sleeve or body.Replace damaged o-rings.
(5)Damaged head valve.Replace worn or damaged head valve and o-rings.
(6)Cylinder cap not sealing.Check for loose cap screws are fully tightened.
Air leak near top of tool
(1)Check to make sure cap or cap screws are fully tightened
(2)O-rings on the top pf trigger valve shaft damaged.Replace o-ring
(3)O-rings on main valve damaged or worn.Replace o-rings.Products
- Coil nails
- Coil roofing nails
- Framing nails strip nails
- Concrete nails Ga14
- Finish nail Ga15-16
- Flooring nails
- Special Industry Nails
- Coil nailers,roofing gun
- Framing nailers
- Finish nailer,staple gun,concrete nailers