lifting problem - Maintenance & Troubleshooting discussion in Forkliftaction's forums

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lifting problem

Linde L10 - 1172

I got an Linde L10 1172 year 2010 and shows E1 441 error, and is no lifting but is moving.

Posted 22 Aug 2022 17:32
By vanoss
joined 1 Nov'17 - 43 messages
Bihor, Romania

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Thank you very much !!!

Posted 28 Aug 2022 13:51
By vanoss
joined 1 Nov'17 - 43 messages
Bihor, Romania

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441 Higher force setpoint out of high-limit

LAC 441

Fault description
Higher force setpoint out of high-limit

Conditions of occurrence
Motor power required according to accelerator position is above the upper limit value

Error was not detected by main processor

Result
Lifting, lowering and traction deactivated (PWM lifting 0%, valves closed,safety relay opened)

Possible causes
Voltage displacements at the inputs
Potentiometer not calibrated or defective
Check motor connections

Posted 27 Aug 2022 17:52
By michel_v
joined 8 Mar'08 - 1,044 messages
noord holland, Netherlands

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Hi,
You can be more explicit please?
What should i check?
Thank you in advice.

Posted 23 Aug 2022 01:46
By vanoss
joined 1 Nov'17 - 43 messages
Bihor, Romania

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441 Higher force setpoint out of high-limit

Posted 23 Aug 2022 01:43
By michel_v
joined 8 Mar'08 - 1,044 messages
noord holland, Netherlands

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