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Application Note
AP040079EN
Effective July 2014
IT Starter Repair – HVX Intellipass Drives
Introduction
This guide is to assist with the separation and replacement of one contactor section on
the IT series reversing starter assemblies. The repair of the assembly may be required
due to burnt sections of a contacor, or a contactor coil not pulling in and sealing. The
guide is only used to repair the assembly with an operational electronic overload. This
guide includes frame size/series B/E501B, C/E501C, D/E501D, and E/E501E.
E501B and E501C Assemblies
1. If the starter/contactor is mounted to a plate remove the plate by removing the 2
screws on the bottom side (see Figure 1-1).