TROUBLESHOOTING
Symptom
A. Meter counter
does not operate
(Normal fuel
delivery)
B. Meter counter
does not operate
(Little or no fuel
flow)
C. Fuel leakage
2
EN
Possible Cause(s)
1. Dirty register
2. Broken register
3. Foreign mateial in register
or nutator assembly
1. Other system components
malfunctioning
2. Foreign material in meter
housing
1. Leakage between
coverplate and housing
2. Leakage at fittings
3. Leakage at threads
Corrective Action
1. Clean register
2. Replace register
3. Remove and clean register or
nutator assembly
1. Check all system components
(tank to nozzle) for clogs and/or
malfunctions. Repair as needed
2. Clean meter housing
1. Remove coverplate and inspect
for damaged, missing or
incorrectly seated seal. Replace
as required
2. Remove fittings and inspect for
damaged, missing or incorrectly
seated seals. Replace as
required
3. Remove meter and reseal all
threaded connections with
thread tape or pipe thread
sealing compound approved for
use with flammable liquids