Machine will not accelerate - Technical Troubleshooting discussion in Forkliftaction's forums

Hyster H3.0FT:
Machine will not accelerate

Hi,I have a problem on a hyster fortens which will not accelerate.The instrument panel is registering the the following fault code 51-7.I have tried change accelerator pedal assembly but there has been no change.Please help.

Gwin
Angola

Posted 2 Nov 2010 23:14
Discussion started by gwinyayi_p
Harare, Zimbabwe

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Hi thanks for the info.What can I do to get the the throttle positions to move.

Gwin

Posted 25 Nov 2010 05:26
Reply by gwinyayi_p
Harare, Zimbabwe

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fuel system blockages give this code. check filter head plunger isn,t sucked down.blockage in fuel pipework

Posted 5 Nov 2010 03:51
Reply by grubbymits
scotland, United Kingdom

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51 -7 is throttle position sensor signal a and b not at commanded values. can you hook up to a computer to look at values, if not they can be veiwed through the dash. one of these is not moving or moving erracticaly

Posted 4 Nov 2010 05:49
Reply by bryan
Ontario, Canada

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