Upgrade your Blue Ripper Miter Master™ to match 2018 model

Using this tutorial you can upgrade your existing Blue Ripper Miter Master™ rail saw to use the same set of long-lasting, powerful grinders used in the 2018 model.
0:10 - Upgrading counterweight
0:30 - Removing and upgrading handle
0:58 - Removing head
1:15 - Removing existing Makita grinders
1:56 - Preparing the Makita GA7021 grinders
2:10 - Installing the new spindle onto the Makita GA7021 grinders
3:39 - Installing finished head assembly onto the arm
You will need the following tools not supplied with the kit:
1/4 inch Allen key
Adjustable wrench - also known as a crescent wrench, as an adjustable spanner, and as a shifter.
12mm drill with M14-2.0 tap
1/4 inch drill