Report this forum post

Hello,
i'm having an issue with our H70FT B977 with yanmar 3.0 diesel:
the fuel/run fuse is blowing as soon as we turn on ignition key and the engine won't turn on.

I can't find any service manual to follow the wiring loom or where is the fuel pump at all to check for shorts(i'd like to see the wiring diagram).

I also get a persistent 676-4 fail which is a glowplug relay open or reading low, but there's no relay or fuse in the fusebox for the glowplugs, i also can't find the glowplug controller(glowplugs were changed recently).

¿any ideas?
  • Posted 19 Feb 2022 06:07
  • Modified 3 Mar 2022 02:47 by poster
  • By diacd
  • joined 19 Feb'22 - 2 messages
  • Argentina

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

Indicates mandatory field
Upcoming industry events …
March 3-7, 2026 - Las Vegas, NV, United States
January 28-30, 2026 - Bangkok, Thailand
31 March 2026 - Dubai, United Arab Emirates
Latest job alerts …
Monmouth, IL, United States
Bensenville, United States
Bensenville, United States
Global Industry News
edition #1261 - 18 December 2025
In this week’s Forkliftaction News , we report on an activist investment firm increasing its stake in Toyota Industries Corp (TICO), in a bid to stop the privatisation of the materials handling equipment manufacturer... Continue reading