Discussion:
High speed contactor

Anyone know why the contactor would be chattering in and out?
  • Posted 18 Apr 2012 00:40
  • By logan_s
  • joined 4 Mar'11 - 12 messages
  • Saskatchewan, Canada
Showing items 1 - 1 of 1 results.
I would check to see if the contactor coil is strong and pulling the contacts in nice and quick. Put a volt meter on the coil and see if the voltage is pulsing on and off. If so, check the the switch in the control handle and your machine may a a lift limit switch the shuts off the high speed (M) contactor when the forks are raised over 24". If the wiring and switches all seem ok then it may need a new auxiliary card.
  • Posted 18 Apr 2012 11:06
  • By mrfixit
  • joined 11 Dec'08 - 1,434 messages
  • New York, 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.

Mitsubishi FD200
Yokohama, Japan
Used - Sale
Toyota 8FG25
Braeside, Melbourne, Victoria, Australia
Hire
Upcoming industry events …
July 22-24, 2025 - Sydney, Australia
November 11-13, 2025 - Singapore, Singapore
November 12-13, 2025 - London, United Kingdom
Fact of the week
Bluetooth is named after the 10th-century Viking king, Harald Bluetooth, who united warring tribes in Denmark and Norway. In 1997, Jim Kardach from Intel gave the name to the technology because of its ability to unite different communication protocols, just as Harald united various tribes.
Latest job alerts …
Wentzville, MO, United States
Ottumwa, IA, United States
Harrisburg, SD, United States
UN Forklift FGL18T
HANGZHOU, Zhejiang, China
New - Sale
Unicarriers FHGE35T5S
Yokohama, Japan
Used - Sale
Fact of the week
Bluetooth is named after the 10th-century Viking king, Harald Bluetooth, who united warring tribes in Denmark and Norway. In 1997, Jim Kardach from Intel gave the name to the technology because of its ability to unite different communication protocols, just as Harald united various tribes.
JCB 533-105
Braeside, Melbourne, Victoria, Australia
Hire
JLG 260MRT
JLG 260MRT 2016
Flesherton, Ontario, Canada
Used - Sale
Upcoming industry events …
July 22-24, 2025 - Sydney, Australia
November 11-13, 2025 - Singapore, Singapore
November 12-13, 2025 - London, United Kingdom
Global Industry News
edition #1235 - 19 June 2025
Greek philosopher Heraclitus is credited with the famous saying “change is the only constant”, and this week’s Forkliftaction News demonstrates this is certainly true in the case of the materials handling sector... Continue reading
Movers & Shakers
Pete Stanislawczyk Pete Stanislawczyk
Chief executive officer, East Penn Manufacturing
President, East Penn Manufacturing
APAC vice president, Jungheinrich
Senior VP direct sales and marketing, Daifuku Intralogistics America