Honeywell RABO G65 - Troubleshooting

ELSTER RABO
®
Rotary Gas Meter
19 Honeywell
17. Troubleshooting
Problem Probable Cause Suggested Action
Excessive vibration Build-up of foreign material on impellers
Misalignment
Clean by flushing, or replace worn parts
Level meter in piping
Worn bearings Replace bearings
Worn timing gears Replace timing gears
Impellers contacting body Rotate manually to verify impellers spin freely
High differential pressure
Heavyweight or too much oil
Dirt deposits on impellers
Check
oil level and condition
Remove dirt by flushing
Impellers out of time Retime impellers
Impellers contacting body Rotate manually to verify impellers spin freely
Low registration Upstream or bypass leak Check all valves for leakage
Non-registration Broken or binding index odometer
Obstruction in
meter
Replace
odometer
Remove meter, remove obstructions, flush
meter