Maintenance ITS Rapid-action chucks

How to Service an EROWA ITS Rapid-action chuck and apply all the spare parts of the repair kit ER-013062. The repair kit serves to repair the following EROWA Chucks Rapid-action chuck, automatic: ER-007521, ER-007523, ER-007531 Rapid-action chuck, automatic «NSF»: ER-007533, ER-007623, ER-007625 Manual rapid-action chuck: ER-007580, ER-007587, ER-007589, ER-007609, ER-007611 Manual rapid-action chuck «NSF»: ER-007604, ER-012297, ER-012299 Step by step Explanation.