User`s manual

Support Bulletin: RASD-SB00042
Model: Roland MDX-540A/SA or ZAT-540 Automatic Tool Changer Unit
Subject: Tool Holder Stuck in Spindle
Date: 10/14/2007
Author: PG
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Disclaimer: All of the information contained in this document is based on the information available at the time of its creation.
In no event will Roland ASD be liable to you for any damages, including damages for loss of business profits, business
interruption, loss of business information and the like arising out of the use of or inability to use these materials.
Reasons for Tool Holder sticking in Spindle:
1. Tool Holder gets stuck due to rust or scratches on taper shank.
2. Metals stick together by oxide film generated by heat of long milling time or high spindle
loads.
How to prevent Tool Holder sticking in Spindle (Tool Holder Maintenance):
1. The tool holder is originally supplied with antirust oil applied. The oil will evaporate after
being removed from its original packaging. Remove holder from original packaging and
remove antirust oil.
2. Apply silicone spray on the Tool Holder and wipe it clean.
3. As a daily maintenance, apply silicone spray to the tool holder and taper portion of the tool
holder and wipe it clean.