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Page 70
EN
10. Troubleshooting Procedures Maintenance
10. Troubleshooting Procedures
10.1 Startup faults
Malfunction
Cause Remedy
See operating instructions for ”VARIOLUB
monitoring system for low meter lubrication
systems” 951-130-300 (PGA 3), Chapter 6.
Supply of voltage to monitoring unit too high or
too low.
NAMUR switch improperly connected or
defective.
Monitoring unit IPM 12 defective.
Malfunctioning monitoring device (IPM 12,
and Mobile-PGA 3
No pulses, faulty readout of actual values.
Gears not running smoothly.
Gears jammed
Particles of dirt in gear chamber,
Outlet port blocked.
See operating instructions for ”VARIOLUB“
monitoring system for low meter lubrication
systems” 951-130-300 (PGA 3), Chapter 6,
Check NAMUR switch, Chapter 7.21 (8.2.1)or
Check IPM 12 - Hardware test, Chapter 9..1
(11.1)
Particles of dirt in gear chamber.
Differential pressure over low meter too low.
Clean gear chamber, cf. Chapter 9.1 ”General
remarks” and Chapter 9.7.
Increase pressure.
Clean gear chamber, cf. Chapter 9.1 ”General
remarks” and Chapter 9.7.
Check tubing, ittings and couplings.
Содержание SMD 1B
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