Report this forum post

Hi 1 have alarm 1 on both controllers and my main contactor is not pulling in. Battery voltage is fine (swapped) and all fuses are ok. 48v pos supply to the contactor is ok but i dont seem to have a neg. Any body any ideas of why i have no neg at contactor?? Traction controller has been tested and is fine.

Thanks
  • Posted 20 Oct 2012 03:09
  • By diesel123
  • joined 10 Jun'09 - 20 messages
  • antrim, United Kingdom

This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.

Indicates mandatory field
Movers & Shakers
Deborah Baker Deborah Baker
Board chair, Equipment Leasing & Finance Association
Vice president of manufacturing operations, Hytrol Conveyor Company
VP sales Europe, EP Equipment Europe
Group president - Vancouver operations, Columbia Machine
Global Industry News
edition #1255 - 6 November 2025
In this week’s Forkliftaction News , Hyster-Yale says it is reducing production because of “softer demand” as it reports revenue for Q3 was USD979 million, a drop both year-on-year and quarter-on-quarter... Continue reading

Showcased in the Virtual Expo

Fact of the week
In Germany, the 9th of November is sometimes called Schicksalstag, the "Day of Fate" because it has been the day for several major historical events, including the horrors of Kristallnacht in 1938 and the fall of the Berlin Wall in 1989.

PREMIUM business

Bolzoni SpA (Group HQ)
Manufacturer of Lift Truck Attachments, Forks and Lift Tables, with the most extensive range in the market.
Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY