SKF KFG User Manual

Page 101
EN
KFG/KFGS pump malfunctions
Fault
Category Possible cause Rectification
Pump Agitator in
grease reservoir does
not rotate during the
activated pump cycle
(CONTACT mode).
Malfunction
 Mechanical damage,
e.g., motor defective
 Electrical connection interrupted
• Replace pump
- Loosen main line at outlet of pressure regulating valve.
- Loosen electrical connection.
- Loosen three fastening screws.
- Remove defective pump.
- Mount new pump and connect lubrication line
and electrical cable.
• Perform commissioning and functional inspection.
• Be sure the interval and contact times are correct.
• Check or replace fuse.
• Check electrical connections
• Check cable set for damage.
Pump does not
function when the
key is pressed,
although all electrical
connections are ok.
Malfunction
 Electrical control has failed.
 Pump drive/motor is defective.
 Lubricant level in reservoir is
below minimum.
 Agitator does not rotate.
• Check fuse
• Replace pump
• Fill lubricant reservoir to "max."
• Replace pump element
Note: metering is indicated by grooves.
15.1.8 Malfunctions on KFG/KFGS pump units
15. Operational and pump faults
KFGS
KFG

SKF KFG Specifications

General

Brand	SKF
Model	KFG
Category	Water Pump
Language	English