5-30 GPM
(19-114 L/min)
Fuel Meter
Models:
M30-G6N, M30-L6N, M30-G8N, M30-L8N, M30-G8B, M30-L8B
Product Owner’s Manual
EN
921529-01 Rev C
04/2020
Page 1: ...5 30 GPM 19 114 L min Fuel Meter Models M30 G6N M30 L6N M30 G8N M30 L8N M30 G8B M30 L8B Product Owner s Manual EN 921529 01 Rev C 04 2020 ...
Page 2: ...es for integrity innovation continuous improvement and dependability values you will immediately recognize when using our products The maintenance policies and procedures outlined in this manual emphasize our commitment to safety and our dedication to you as a customer By working together we can ensure years of reliable quality service SAVE FOR YOUR RECORDS Model ____________________ Serial ______...
Page 3: ...lease take all due precautions when handling these flammable liquids Do not use this meter for measuring any fluids other than those for which it was designed To do so may damage the meters components and will void the warranty The M30 Mechanical Fuel Meter is designed for the field measurement of thin viscosity petroleum fuels only and intended for use with pump systems in the 5 to 30 GPM or 19 t...
Page 4: ...ns against fire or explosion when dispensing fuel Do not operate the meter in the presence of any source of ignition including running or hot engines lighted tobacco products gas or electric heaters or any type of electronic device A spark can ignite fuel vapors Avoid prolonged skin contact with petroleum fuels Use protective goggles gloves and aprons in case of splashing or spills Change saturate...
Page 5: ... Working Pressure 50 PSIG 3 4 bar Pressure Drop at Max Flow Diesel 7 0 PSI 0 5 bar Unleaded 5 0 PSi 0 3 bar Inlet Outlet Threads 3 4 in NPT or 1 in NPT or 1 in BSPP Maxium Batch Total 999 9 Maximum Cumulative Total 999 999 9 Weight 8 1 lbs 3 7 kg Maximum Dimensions Width 5 9 in 15 0 cm Height 7 9 in 20 0 cm Depth 5 3 in 13 3 cm Wetted Materials Nutator Assembly PBT Polybutylene Terephthalate Stain...
Page 6: ...2014 34 EU relating to equipment and protective systems intended for use in potentially explosive atmospheres ISO 80079 36 2016 Non electrical equipment for explosive atmospheres Basic methods and requirements ISO 80079 37 2016 Non electrical equipment for explosive atmospheres Non electrical type of protection constructional safety c I the undersigned hereby declare that the equipment specified a...
Page 7: ...hermal expansion of the fluid Before Installing NOTE All threaded fuel connections must be sealed with thread tape or a pipe thread sealing compound approved for use with petroleum fuels and tightened securely to prevent leakage Before installing your meter review the safety instructions in the General Safety Instructions section at front of manual Examine your meter to make sure there are no visi...
Page 8: ... other than bottom up flow the register may need to be reoriented 1 Using a 3mm L hex wrench remove the 4 screws that hold register in place 2 Rotate the register to the desired orientation making sure the O ring is fully seated see Figure 3 3 Reattach the register using the 4 screws previously removed see Figure 3 INSTALLATION INSTRUCTIONS CONTINUED Figure 3 O ring Position Lug 4 ...
Page 9: ...snugly Installation Meter Modular Connection 1 Using a 5mm hex wrench and 10mm open end wrench remove inlet and outlet fitting They will not be used in the modular connection see Figure 4a 2 Using 5mm hex wrench remove the outlet of modular pump and reattach it to the outlet flange of the meter making sure the O ring is fully seated see Figure 4b 3 Using the hex bolts removed in step 1 attach mete...
Page 10: ...the side of the meter see Figure 6 and can be adjusted with a 3mm hex wrench The meter is accurately calibrated at the factory for use with diesel fuel In the event the screw is accidentally moved the meter will need to be recalibrated To recalibrate the meter for diesel fuel turn the screw completely in clockwise then back out counter clockwise 3 turns To recalibrate the meter for gasoline turn t...
Page 11: ... 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 ...
Page 12: ...e system off and disconnect from power Remove the coverplate and O ring and inspect for damage see Figure 6 If O ring is damaged replace 2 Remove 2 register screws and register from cover plate Clean register with a soft bristled brush and solvent If the register is very dirty compressed air may be used Replace register 3 Remove the gearplate and O ring from the backshell and inspect for damage se...
Page 13: ... protective goggles gloves and aprons in case of splashing or spills Change saturated clothing and wash skin promptly with soap and water Service O rings NOTE A Wet Seal Kit contains all seals for your meter and should be on hand when performing repairs Old seals may then be replaced with new seals 1 In general when inspecting O rings look for breaks wear and signs of deterioration such as swellin...
Page 14: ...uring date located on the back of your meter Part descriptions and numbers For warranty work always be prepared with your original sales slip or other evidence of purchase date Do not return the pump or parts without prior approval from the GPI Customer Service Department Due to strict government regulations governing flammable liquids meters may be refused and returned to the sender if sent witho...
Page 15: ... 1 Outlet NPT fitting 1 Flange O ring 2 M6 1 0 X 20mm Hex Head Cap Screw 8 2c 1 in BSPP Fitting Kit 165700 09 1 Inlet BSPP fitting 1 Outlet BSPP fitting 1 Flange O ring 2 M6 1 0 X 20mm Hex Head Cap Screw 8 3 Knob Kit includes 1 reset knob 165700 04 1 4 Counter Assembly Register Kit 165700 05 1 5a Gallon Decal Kit 165700 06 1 5b Litre Decal Kit 165700 07 1 Available as part of kit only IMPORTANT Pl...
Page 16: ... extend to the purchaser of this product and to any person to whom such product is transferred during the warranty period This warranty shall not apply if A the product has been altered or modified outside the warrantor s duly appointed representative B the product has been subjected to neglect misuse abuse or damage or has been installed or operated other than in accordance with the manufacturer ...
