How to Remove an Armature Bearing with a Vise
This article explains one backup method for removing armature bearings when a bearing puller isn't available.
Electric Power Tool Parts 101
This article defines the basic parts of most power tools, explains how they work, and what to look for when they stop working.
Diagnosing Electric Power Tools 101
This article is a troubleshooting guide for problems and malfunctions common to most electric power tools.
Power Switch Repair 101
This article is a 101 repair guide for power tool switch replacements, explaining the general steps involved in replacing a switch assembly.
Discussion for the Skil 4230 (F012423000) Jig Saw