Discussion:
Slow speed

Forklift running on slow speed only, all other functions are ok
snail button working, no red indication, no error message.
Kindly help me to sort out this issue.
  • Posted 29 Apr 2020 21:17
  • By ponnu
  • joined 9 Aug'10 - 30 messages
  • Muscut, Oman
Showing items 1 - 8 of 8 results.
Hi. Did you trace the thermal circuit wires back to the interface card? For TEST purposes only you can link out the points on the interface card.

Jack up truck and test if both wheels are turning at the same speed. If they are its unlikely both encoders are faulty so that would eliminate that as a possibility.

Also begin with recalibration of foot pedal.
  • Posted 9 May 2020 07:50
  • By elektrodrive
  • joined 2 May'08 - 746 messages
  • West Midlands, United Kingdom
enquiries@elektrodrive.co.uk

http://www.facebook.com/pages/Elektrodrive/135894223166624
You now you have 2 motors?
Its not good that red indication is always on.
I,m out off furder ideas, sorry.
  • Posted 5 May 2020 04:12
  • By John50
  • joined 7 Sep'19 - 153 messages
  • Netherlands
Hi Mr. John,
Checked the traction motor Thermistor value is showing 49 to 51 ohms. Now Error 40 is not showing, But Motor over temperature red indication always on. still its running slow speed.
Traced the thermistor connection wiring, found all are normal.
  • Posted 4 May 2020 18:56
  • By ponnu
  • joined 9 Aug'10 - 30 messages
  • Muscut, Oman
40= overtemperature traction motor,
check wires and temp.sensor
  • Posted 3 May 2020 18:52
  • By John50
  • joined 7 Sep'19 - 153 messages
  • Netherlands
Hi Mr. John,
Checked the sensor bearings, i didn't find any problem on the bearings, even then changed with new bearings. But the problem not yet solved. Machine running on slow speed only.
some time Error 0040 is coming on the dash.
  • Posted 3 May 2020 17:15
  • By ponnu
  • joined 9 Aug'10 - 30 messages
  • Muscut, Oman
I checked the dashboard, i think you can change the settings on the right side of the dash.
If it drives really slow, more like 1 meter a minut then the sensorbearings good be broken.
  • Posted 2 May 2020 03:25
  • Modified 2 May 2020 03:28 by poster
  • By John50
  • joined 7 Sep'19 - 153 messages
  • Netherlands
Hi John, thanks for your reply.
Machine serial no. FN324896
This problem happened suddenly while running,
waiting for your further advise.
  • Posted 30 Apr 2020 14:46
  • By ponnu
  • joined 9 Aug'10 - 30 messages
  • Muscut, Oman
Maybe somebody changed the driver settings on the dash,(driver 1/driver2/......)
Need serialnumber to see what type of dashboard you have.
  • Posted 30 Apr 2020 05:03
  • By John50
  • joined 7 Sep'19 - 153 messages
  • Netherlands

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