Discussion:
E40FR faults 65L and 87L no go

left motor armature voltage not present and traction diode failure
All tests show diode good and motor good -any ideas?
  • Posted 28 Jun 2011 07:00
  • By troy_m
  • joined 13 Sep'08 - 112 messages
  • Ontario, Canada
Showing items 1 - 1 of 1 results.
sometimes the commutator gets glazed over. Go into diagnostic outputs run the motor and try stoning the commutator. Also the brush springs get weak and do not hold the brushes against the comm. Try changing the springs.
  • Posted 6 Aug 2012 21:18
  • By jimfos
  • joined 6 Aug'12 - 2 messages
  • New Jersey, United States

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Latest job alerts …
Dayton, OH, United States
Erie, PA, United States
Upcoming industry events …
January 28-30, 2026 - Bangkok, Thailand
March 4-5, 2026 - Detroit, Michigan, United States
March 24-26, 2026 - Stuttgart, Germany
Latest job alerts …
Dayton, OH, United States
Erie, PA, United States
Movers & Shakers
Jett Chitanand Jett Chitanand
President EPG Americas, Ehrhardt Partner Group (EPG)
CEO, Duravant
Manager of automated solutions engineering and implementation, MHS Lift
President and CEO, Manitou Group