Komatsu FG30SHT-16:
warning light flush 4 times,

Truck start fine. but does not move or lift. the warning light flush 4 times when you try to drive it. please advise the problem.
  • Posted 22 Nov 2014 14:14
  • Discussion started by li_w
  • New York, United States
Showing items 1 - 3 of 3 results.
seat switch not working test
  • Posted 26 Jan 2020 06:13
  • Reply by Firerescue
  • New Zealand
Bryan
We Have the same issue.
The exclamation point flashes 4 times ,the forks steadily flashes.
Keeps blowing fuse.
Where might I find the lockout solenoids?
  • Posted 13 Aug 2017 06:02
  • Reply by Mightyduc
  • Texas, United States
Per komatsu check mast, forward or reverse relays. Abnormal outputs. Also check all fuses. I think main aux. fuse will cause this also. If it continues to blow that fuse, check lift / tilt lock out solenoids
  • Posted 25 Nov 2014 07:51
  • Reply by stanley_c
  • Texas, United States

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