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Storage
If your meter is to be stored for a period of time, clean it thoroughly. This will help protect
the meter from damage.
Troubleshooting
WARNING! To prevent possible ignition of a flammable or explosive atmosphere
DO NOT use a voltmeter, or similarly powered tool or device during live
maintenance.
The following troubleshooting guide is designed to help you with basic diagnostics and
repairs if you should encounter abnormal service from your 900 series digital meter. We
recommend you use only genuine Fill-Rite parts. These parts, and additional service
information, are available through your authorized Fill-Rite dealer.
Further troubleshooting information can be found in your pump manual. If you need
additional assistance, please contact us at 1-800-634-2695 (M-F 8 AM–5 PM ET).
Concern
Counter inaccurate.
Low flow capacity
Meter body cracks.
Nutating Disc Broken.
Fluid Compatibility
The 900 series digital meter IS compatible with the following fluids:
Diesel Fuel
Bio-Diesel (up to B20) Gasoline Kerosene Mineral Spirits Heptane
Hexane
The 900 series digital meter IS NOT compatible with the following fluids:
Bleach Hydrochloric Acid Ink Sulfuric Acid Salt Water
CAUTION! If in doubt about compatibility of a specific fluid, contact supplier of
fluid to check for any adverse reactions to the following wetted materials:
Aluminum • Stainless Steel • Fluorocarbon • Polyester • Nickel • Acetal
Assembly and Disassembly
The 900 series digital meter consists of a chamber housing, measuring chamber, drive
shaft, digital counter assembly, and cover. The design of the meter is such that it can be
completely disassembled without disturbing the piping (refer to diagram on page 9).
Possible Cause
Meter mis-calibrated.
Air in lines or metering
chamber.
Measuring gears or
disc are sticking.
Clogged meter
chamber.
Excess line pressure.
Sudden high pressure
fluid hitting disc.
7
Recommended Repair
Check calibration and recalibrate as
necessary (directions on page 4).
Check line seals and joints for
leakage; seal leaks appropriately.
Clean or replace internal metering
components as necessary.
Clean meter chamber; clean or
replace screens and filters in piping.
Install pressure relief valve to allow
high pressure to bleed back to the
tank. Replace meter.
Avoid surge flows by installing a
shut-off valve on outlet of meter;
install meter as close to the pump as
possible, keep piping full of liquid.
Replace broken chamber assembly.
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