11. Malfunctions
Malfunction Cause Remedy
Insufficient
lubricant
discharge
o Air cushion in main metering de-
vice or secondary metering device
• Perform venting on the secondary metering device discharging too little
lubricant.
Grease progressive system - see Chapter 7.2.1
Oil progressive system - see Chapter 7.2.2
No lubricant
at lubrication
points
o Damaged lubricant line, detect-
able only by visual inspection and
significant lubricant discharge.
o Visual inspection
• Replace the lubricant line
• Use only grease-filled SKF original spare lines on grease progressive systems.
Perform start-up and functional inspection.
• Visual inspection for mechanical damage
• Pinching and sharp bends are blocking the grease flow
o Check the lubricant supply • Check grease supply in the lubricant reservoir, refill if necessary.
• Start-up, functional inspection
• Trigger interim lubrication.
o Defective lubrication point
o Defective bearing
o Bearing bush twisted
• Check bearing for mechanical damage or contamination.
• Check bearing for proper function (move the machine and check for.
• bearing noise).
• Use a high-pressure grease gun to make the bearing move freely. If this is not
possible, the bearing must be repaired or replaced by technical personnel
• Install all lines and fittings that were removed during troubleshooting.
• Perform start-up and functional inspection.
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951-230-008-EN
Version 04
EN
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