SKF Telemag TFG 1, Инструкция по установке, эксплуатации и обслуживанию

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L531
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675D
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10.
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Maintenance, clearing malfunctions, repairs
Yes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. Normal operation , page 17
No for TFG 1.. . . . . . . . . . . . . . . . . . . . . Hypothesis 1-D
No for TFG 5.., TFG 9.. . . . . . . . . . . . . . Hypothesis 1-E
Hypothesis 1-D: Only for TFG 1..: Wrong control unit
1
Check the type plate of the control unit.
Finding: Is the manufacturer SKF Actuation System and is the control unit approved for the TFG?
Yes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hypothesis 1-E
No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace control unit
Hypothesis 1-E: Incorrect useful load
1
Check the type plate of the telescopic pillar.
2
Measure the static or dynamic load.
Finding: Has the useful load been exceeded (see Technical data , page 33)?
Yes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reduce load, Manufacturer address ,
page 6
No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hypothesis 1-F
Hypothesis 1-F: Control unit defective
1a
TFG 1..: Carry out the troubleshooting procedure for the SKF control unit.
1b
TFG 5.., TFG 9..: Check that the green operating voltage display lights up, if it does
not, the control unit is defective.
Finding: Is the control unit faulty?
Yes for TFG 1... . . . . . . . . . . . . . . . . . . . Replace control unit
Yes for TFG 5.., TFG 9.. . . . . . . . . . . . . .
Manufacturer address , page 6
No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hypothesis 1-G
Hypothesis 1-G: Service life exceeded
Finding: Is the telescopic pillar TFG older than 10 years or has it carried out more than 20,000
double strokes at 400 mm stroke length?
Yes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Manufacturer address , page 6
No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hypothesis 1-H
Hypothesis 1-H: Thermo-switch stopped pillar
1a
TFG 1..: Isolate the pillar from the control unit and let the pillar cool down for
approx. 20 minutes.
1b
TFG 5.., TFG 9..: Let the pillar cool down for approx. 20 minutes.
Please note: The pillar can not be operated again until the pillar temperature has
fallen below the switching threshold.