MADE IN
USA
NX25-DDC SERIES DC FUEL TRANSFER
PUMPS
Installation and Operation Manual
This manual contains English language only. Visit www.fillrite.com to
download more languages.
Page 1: ...MADE IN USA NX25 DDC SERIES DC FUEL TRANSFER PUMPS Installation and Operation Manual This manual contains English language only Visit www fillrite com to download more languages...
Page 2: ...goods subject to misuse neglect accident improper installation or maintenance or have been repaired by anyone other than the Manufacturer or its authorized representative THE FOREGOING WARRANTIES ARE...
Page 3: ...r to attempting to install or operate your new pump Become familiar with the terms and diagrams and pay close attention to the highlighted areas with the following labels CAUTION Failure to observe a...
Page 4: ...mediately with a petroleum product gasoline diesel light oil etc to eradicate residual water IMPORTANT A Fill Rite filter should be used on the pump outlet to ensure no foreign material is transferred...
Page 5: ...lt Note that the bolt is inserted through the hole closest to the nozzle opening and the boot is then positioned so the peg on the pump mounting surface inserts in the top second hole of the boot This...
Page 6: ...on device a k a vacuum breaker is important because it will break a liquid siphon if there is an open nozzle or a leaking hose below the fluid level in the tank when the pump is turned off Fill Rite r...
Page 7: ...he cable into the pump to prevent unexpected starting of the motor Unexpected motor start can cause unintended discharge of fuel creating an explosion and fire hazard Note that the switch does not int...
Page 8: ...the power cable from the pump while pump is switched on or connected to a power source ALWAYS switch the pump off and disconnect all the clamps from the power source PRIOR to disconnecting the power c...
Page 9: ...illrite com tuthill com INSTALLATION AND OPERATION MANUAL NX25 DDC Dimensional Information Bung Mount Dimensional Information Foot Mount Dimensional Information All measurements are in inches millimet...
Page 10: ...PP Mount 2 Bung NPT or BSPT Materials of construction pump housing Cast Iron Materials of construction wetted material BUNA N Fluorocarbon Rotor materials of construction Powdered Iron Rotor vane mate...
Page 11: ...refully align the slot in the top of the bypass valve retainer with the locking tab on top of the bypass valve Figure 4 2 Push the bypass valve retainer down over the locking tab on the bypass valve P...
Page 12: ...zzle boot kit KIT321SK External seal kit KIT321JC Junction box cover kit KIT321SW Switch kit KIT321ASN Anti siphon kit Servicing Rotor Vanes and Shaft Seals The rotor vanes and shaft seals are inside...
Page 13: ...fillrite com tuthill com INSTALLATION AND OPERATION MANUAL NX25 DDC Exploded View Bung Mount Configuration Foot Mount Configuration KIT321NB KIT321BG KIT321SW KIT320SL KIT321RG KIT321SW KIT320SL KIT32...
Page 14: ...inlet plumbing Reduce vertical or horizontal distance from pump to liquid 6 Bypass valve stuck Open valve remove debris Low capacity 1 Excessive dirt in screen Remove and clean screen 2 Suction line...
Page 15: ...and require the pump to be returned to the manufacturer 3 Tone Faults Application Installation faults 4 Tone Faults Hardware faults Tones Condition Cure Hardware fault auto shut off Troubleshoot as d...
Page 16: ...ty of Machinery Basic concepts general principles for design Directive 2004 108 EC Electromagnetic compatibility Directive 2011 65 EU Restrictions of the use of certain hazardous substances in electri...
