GPI M30 Troubleshooting Guide

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

GPI M30 Specifications

General

Brand	GPI
Model	M30
Category	Measuring Instruments
Language	English