CASTLE, INC TSM-21 Bosch Motor Carriage Install Page 6 of 25
2 Installation Instructions
These instructions are intended to illustrate how to remove the motor carriage designed for
Porter Cable motors and replace it with a carriage designed for Bosch motors. At the same time
the Router Stop Plate must be changed as the old style will interfere with the Bosch carriage
movement.
2.1 Safety Rules
The Castle Model TSM-21 Pocket Machine was designed with operator safety as a priority,
which is why Castle highly recommends the following:
1. Read this Instruction Manual carefully before beginning the carriage exchange.
2. Before attempting adjustments, maintenance, or repair, TURN OFF this machine,
disconnect it from its power source and air supply. Wait for all motion to stop.
Failure to disconnect this machine from its power source and air supply or wait for all
motion to stop could result in electrocution or injury.