The contact arm attaches to the compression spring and the driver guide. This part is an OEM from Makita for use in nailers. It is made of metal and is sold individually. A set of pliers might be required during the replacement of this part. It will require replacing if it breaks.
The valve sheet goes between the head valve and the cylinder separator. It is a genuine item that is supplied by the original equipment manufacturer for use with Makita nailers. This part is available individually and is made of plastic. During replacement, it may require an allen wrench to help install this part correctly. It will require replacing if it becomes broken.
This item has been sourced from the original manufacturer to be used with pneumatic nailers from Makita. The inlet cap attaches to the bottom of the nailer's body. This item is used to seal the nailer and to mount the air inlet cap/stem. This item is sold as an individual replacement part.
This is a standard hardware which has different uses based on different tools it is compatible with. It is designed for Makita power tools. Please refer to the appropriate diagram for correct application of this bolt. It is a hex socket head bolt which is sold individually. When doing this repair you would need an allen wrench/hex key to remove or install this bolt.
This is a genuine Makita replacement part, it is sold individually. It is part of the bit holder. Without this Ball the bit would not stay in the holder. It is used in a number of different tools for different reasons. But it is most popular in Cordless Impact Drivers and Corded Screw Drivers. Compatible with the tools listed below. The diameter is 3.5mm.