Replacing the Toothed Belt (Optional Equipment)

Overview

The toothed belt is a part of the belt drive (optional equipment). Replacing the toothed belt can cause unintended movements.

Warning_Color.gifWARNING

UNINTENDED MOVEMENTS DUE TO DISMOUNTING

Secure the moving parts of the actuator mounted in a vertical or tilted position against unexpected movements.

Failure to follow these instructions can result in death, serious injury, or equipment damage.

Prerequisites

You need the following tools to replace the toothed belt:

oSet of hex keys

NOTE: Do not use ball head hex keys. Excessive torque may cause the ball head to break away. A broken ball head makes the removal of the screw difficult.

For suitable parts, refer to Replacement Equipment of the Lexium EAC1-Series.

Preparing the Replacement of the Toothed Belt

Step

Action

1

If the actuator is mounted tilted or vertically, remove the payload or support the payload and the piston rod to keep it from falling.

Replacing the Toothed Belt

For detailed instructions on replacing the toothed belt, refer to Unimotion Maintenance- and Assembly Instructions PNCE Electric Cylinder.