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10
10. Troubleshooting
The following tables give an overview on
possible malfunctions and their causes.
If it is not possible to remedy a malfunction
with the help of these tables, please contact
the Lincoln Customer Service.
10.1 Start-up, product and system failures
Malfunction
Cause
Elimination
No lubricant
supply
o Insufficient
system pres-
sure (operating
pressure) at the
metering device
inlet
o Blockade of the
metering device
• Check system pressure (min. 30 bar) at the
metering device inlet, if necessary, increase
system pressure
• Push in the indicator pin of the metering
device in question, then trigger an additional
lubrication cycle
in case of extracted indicator pin
- Check subsequent lubrication lines for
crushes, leakage or torsion of the bearing
seat
in case of retracted indicator pin
- Check intake volume and operating
pressure
- Carry out pressure relief, if necessary,
replace metering devices
9
EN
WARNING
System pressure
During operation the described
product is pressurized.
Depressurize the product before
starting any assembly, mainten-
ance, and repair works.
WARNING
Hot surfaces
Under certain assembly conditions
the metering device can reach a
surface temperature correspon-
ding to the operating temperatu-
re.
Always wear protective gloves.
10. Troubleshooting