Discussion:
No spark

Help please! Shop has a 1985 C-500-100 propane lift. Changed out the battery and replaced coil. Started right up for a couple minutes then died. Since then no spark coming out of the coil. Ordered a new ballast resistor will replace shortly. Anyone experienced this? Or can anyone point me in the right direction? Thanks.
  • Posted 28 Jan 2016 06:51
  • By Valhalla
  • joined 28 Jan'16 - 1 message
  • California, United States
Showing items 1 - 2 of 2 results.
Does the rotor turn when you crank it over? If not could be a sheared dist. gear pin. Probably not, but easy to eliminate from the equation. to test the ballast resistor just jump it and it should start. Mike
  • Posted 17 Jul 2016 08:19
  • By Fomogo
  • joined 17 Jul'16 - 1 message
  • Colorado, United States
No matter where you go, there you are.
I've seen the ballast resistor do crazy things on the older C500 Clark forklifts. I think that is probably a good next step.

If the resistor doesn't fix the problem check your grounds, I've seen bad grounds on the old Clarks mess with you too.

Easy way to check your ground is to just put a jumper cable (black end) from negative battery post to your engine. If your problem goes away then you have a bad ground.
  • Posted 29 Jan 2016 11:31
  • By batman
  • joined 29 Nov'07 - 119 messages
  • Pennsylvania, 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.

Global Industry News
edition #1257 - 20 November 2025
In this week’s Forkliftaction News , Toyota Industries Corporation confirms it has settled a class-action lawsuit in the US which centred around its 2023 emissions cheating scandal. Find out how much the class-action cost it... Continue reading
Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY

PREMIUM business

Libiao Robotics
Creating robotic warehouse solutions that automate and elevate your business.
Fact of the week
In 1898, author Morgan Robertson wrote a novel called 'Futility', which described an "unsinkable" ship named the Titan that sank after hitting an iceberg. Fourteen years later, the Titanic sank in a strikingly similar fashion.
Unicarriers FD80-2
Yokohama, Japan
Used - Sale
UN Forklift FD25T-C2JM1
HANGZHOU, Zhejiang, China
New - Sale

PREMIUM business

Libiao Robotics
Creating robotic warehouse solutions that automate and elevate your business.