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You had the wrong model selected, should have been MPB040EN.
POSSIBLE CAUSES AND TEST PROCEDURES Cable connection to m*otor field is loose or damaged. Verify connection of field wires to motor and controller. Motor field winding* is shorted to chassis. Motor field should be less than 2 ohms. Verify battery conditi*on, charge, and connections. Failure of current sens*or in controller or failure of field current driver in controller. Replace controller. Check for resistanc*e between A1 and A2 to case, it should have approximately 0.5 mega ohms. Check for F1 and F2 n*ot to be open, and to have clean and tight connections. The resistance across F1 and F2 should be between 0.5 and 2.5 ohms
  • Posted 18 Jul 2019 03:56
  • Modified 18 Jul 2019 03:58 by poster
  • By BREWSKI
  • joined 10 Jan'12 - 1,699 messages
  • Nebraska, United States

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Global Industry News
edition #1252 - 16 October 2025
In this week’s Forkliftaction News , we report on the GEP Global Supply Chain Volatility Index which shows Asian supply chains are at their busiest since June 2022 while the US and Europe’s supply chains remain under-utilised. One of the report authors describes the situation as being “as stable as it’s going to get”... Continue reading