AG454 Ryobi Grinder - Overview

This switch is a genuine replacement part. This plastic part includes the trigger and internal switch used for Ryobi angle grinders. Because it is a mechanical switch, internal parts wear down with time and require replacement. This is a quick repair requiring only a screwdriver. • Disassemble handle casing • Remove old switch and di...Read moresconnect wires • Attach new switch to wires • Attach switch to handle • Reassemble handle casing

This is a genuine Ryobi replacement part, and is sold individually. Worn brushes are often the cause of a poorly running motor • Replacing brushes can fix an intermittent motor • New brushes can restore a motor's electric braking Carbon motor brushes are one of the most commonly replaced power tool components. Because carbon brus...Read morehes are wear items, meaning that through friction and use they will gradually wear away, they will eventually require replacement. Worn brushes are common causes of intermittent motor function, reduced electric braking, and reduced motor power. A worn out brush will often be worn down near the wire lead and may be cracked, pitted, or burned. When replacing carbon brushes, be sure to also inspect your armature for burns, cracks, or other damage which indicates a larger motor problem.

Genuine Ryobi replacement part, this item is sold individually. The purpose of the Brush Cap, is to secure the brushes and keep the brush tight against the armature in the housings of the tool models shown below.

This genuine OEM sourced replacement guard which is utilized on Ryobi angle grinders. It is secured over the grinding disk to direct dust and trimmings away from the user as well as provide protection while the unit is in operation. Never operate a grinder without a wheel guard. This part is made of durable metal and it is sold individually. Screw is not included. Part number 039028001004 is for the screw.

Genuine Ryobi replacement part, this item is sold individually. This Spanner Wrench is used to remove and tighten the 039028001001 Clamp Nut which holds the grinding wheel on the tools listed below. While pressing the spindle lock on top on the gearcase, the it is placed in two of the holes of the Clamp Nut to loosen of tighten the nut.

Genuine Ryobi replacement part, this item is sold individually. The purpose of this Clamp Nut is to secure the Grinding wheel to the spindle of the Grinders shown below. To tighten the nut to the spindle, you will need to depress the spindle lock assembly on top of the gear case. Then use the part number 039028001052 Spanner Wrench to loosen and then tighten the nut back on.

The grinding wheel goes between the clamp nut and the disc flange. This part is an OEM from Ryobi for use in grinders. It is made out of a durable material and is sold individually. You may need a wrench and a screwdriver when replacing this item. Over time this part may wear down or break and will need to be replaced.

The gear case attaches to the pinion and the gear. This item is available as an individual replacement part. This is an original Ryobi part for use in grinders. A screwdriver may be necessary during the installation of this item. It is made of metal and will require replacing if it breaks.