Description:

It is made for Hitachi roofing coil nailers.

The head cap is secured in the back of a nailer to ensure a tight seal between the cylinder and the piston.

This part is compatible with the following machines:

For Metabo HPT (Hitachi)
NV45AB2 Side Load Coil Roofing Nailer
NV45AB2(S) Bottom Load Coil Roofing Nailer
NV45AE 1-3/4" Side Load Coil Roofing Nailer
NV45AB 1-3/4" Heavy Duty, Roofing Coil Nailer
NV45AB2M 1 3/4 Inch Roofing Coil Nailer Side Load Magazine (Wire Collation)
NV50A1M 2 Inch Utility Coil Nailer (Wire Collation)
NV45AB3 Nailer
NV45AES Nailer
NV50AP Nailer

If massive air leak from blown head cap gasket
1. Remove head cover
2. Remove exhaust plate.
3. Take out head cap.
4. Replace exhaust valve into new head cap.
5. Use screws for exhaust cove to attach head cap.
6. Place new gasket on body.
7. Reinstall head cover.