GPI MR 5-30 Series User Manual

6
TROUBLESHOOTING
Symptom Probable Cause Corrective Action
A. Meter counter does 1. Broken counter assembly. Replace counter.
not operate. (Nor-
mal fuel delivery) 2. Foreign material in counter Remove and clean counter
assembly or nutator assembly. assembly or nutator assembly.
3. Broken nutator disc pin or Install new nutator assembly.
defective nutator assembly.
4. Missing or worn bevel gear. Replace bevel gear.
B. Meter counter does 1. Clogged strainer in meter. Clean or replace strainer.
not operate.
(Little or no fuel ow)
2. Other system components Check all system components
malfunctioning. tank to nozzle for clogs and/or
malfunctions. Repair as necessary.
3. Foreign material in nutator Remove and clean nutator
assembly. assembly.
C. Fuel leakage. 1. Leakage at counter drive shaft. Replace coverplate assembly.
2. Leakage between coverplate Remove coverplate and inspect
and housing. for damaged, missing or
incorrectly seated seal. Replace
as required.
3. Leakage at ttings. Remove ttings and inspect for
damaged, missing or incorrectly
seated seals. Replace as required.
4. Leakage at threads. Remove meter and reseal all
threaded connections with
thread tape or pipe thread
sealing compound approved
for use with ammable liquids.

GPI MR 5-30 Series Specifications

General

Brand	GPI
Model	MR 5-30 Series
Category	Measuring Instruments
Language	English