Technical Information - Tuthill Nextec Fill-Rite NX3200 Series Owner’s Operation And Safety Manual

nextec™ — Predicts. Protects. Performs.
Troubleshooting (cont'd)
Symptom Cause
Pump won't prime. Suction line problem.
Vanes sticking.
Excessive rotor, vane, rotor cover, or
housing wear.
Inlet / Outlet blocked.
Excessive vertical or horizontal inlet
plumbing
Low capacity. Excessive dirt in screen.
Suction line problem.
Excessive rotor, vane, rotor cover, or
housing wear.
Hose or nozzle damage.
Low fluid level.
Pump runs slowly. Incorrect voltage.
Vanes sticking.
Wiring problem.
Motor problem.*
Motor stalls / fuse blows. Short in wiring.
Excess rotor or vane wear.
Pump rotor lock-up.*
Debris in pump cavity.
Components rusting from pumping
water.
Bold text indicates repairs that are not serviceable by the owner; pump must be returned to the place of purchase for repairs.
*This condition will shut the motor off.
Cure
Check suction line for leaks or restrictions; it may be too small
in diameter, too long, not air tight, or too low vertically.
Check vanes for nicks, damage, obstructions, or excess wear.
Replace as necessary.
Inspect rotor, vanes, rotor cover, and housing for excess wear;
replace as necessary.
Check pump, hose, nozzle, and filter / strainer for blockage.
Reduce vertical or horizontal distance from pump to liquid.
Remove and clean screen.
Check suction line for leaks or restrictions; it may be too small
in diameter, too long, not air tight, or too low vertically.
Inspect rotor, vanes, rotor cover, and housing for excess wear;
replace as necessary.
Replace hose or nozzle.
Refill tank.
Check incoming line voltage while pump is running.
Check vanes for nicks, damage, obstructions, or excess wear.
Replace as necessary.
Check for loose connections.
Return to place of purchase.
Inspect electrical cable for shorts and replace as necessary.
Check vanes for nicks, damage, obstructions, or excess wear.
Replace as necessary.
Clean and inspect rotor and vanes.
Clean debris from pump cavity.
Let pump dry completely.

Technical Information

Motor Specification
Power - DC 12, 24, 12/24 12 - 24 VDC
HP (horsepower) rating 1/3 HP
Power cable length 20'
Power cable gauge 10 AWG
Power cable DC battery connectors Yes
Amps (MAX) 30 - 15 Amp
RPM Variable 400 - 3500
Duty cycle Continuous
Thermal protection Electronically Protected
Circuit protection fuse Yes (35 Amp Fuse)
Certification UL/cUL listed/CE/ATEX/IECEx
Pump
Design Positive Displacement Rotary Vane
Flow rate (with supplied hose / nozzle) Up to 25 GPM / 95 LPM
Flow rate open flow - no hose or nozzle Up to 28 GPM / 106 LPM
Max discharge pressure 21 PSI
Dry vac (in Hg) 11 in vacuum
Head – Max (ft) 48'
Anti-siphon valve None
Inlet – size / thread 1-1/4" NPT / BSPP
Outlet – size / thread 1" NPT / BSPP
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 material of construction Acetal
Compatible fluids Diesel, Gasoline, BioDiesel up to B20, E15, Kerosene, Mineral Spirits, Methanol (up
to 15%)
Strainer mesh size 20 x 20
Warranty (yr) 2 Year
Maximum sound level 75.3 dB
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