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Troubleshooting – Nexen FMCBE-70-14 801360 User Manual

Page 14

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FORM NO. L-20365-A-0699

TROUBLESHOOTING

SYMPTOM

PROBABLE CAUSE

SOLUTION

Failure to engage.

Air not getting to the FMCBE due to a
control valve malfunction.

Check for a control valve malfunction or
low air pressure and replace the control

valve if necessary.

Lack of lubrication on Stub Shaft Spline.

Lubricate Stub Shaft spline.

Air leaks around the O-ring Seals.

Replace the O-ring Seals.

Failure to disengage.

Unexhausted air due to a control valve
malfunction.

Check for a control valve malfunction and
replace the control valve if necessary.

Lack of lubrication on Stub Shaft Spline.

Lubricate Stub Shaft spline.

Loss of torque.

Air leaks around the O-ring Seals.

Replace the O-ring Seals.

Worn or dirty Friction Facings.

Replace the Friction Facings.

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