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I. UNCRATING. When uncrating the meter, any damage UNCRATING due to rough or improper handling should be reported to the transportation firm and McCrometer. If for INSTALLATION any reason it is determined that the unit or parts of 1. Model VF28D & VF32D the unit should be returned to the factory, please 2.
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30119-21 Rev. 4.6/07-09 Routine preventative maintenance should be performed spindle (#12). The propeller assembly with reverse on all meters, which includes cleaning and an inspec- flow cartridge will now slide off the spindle. tion of the propeller and its bearing. The intervals between inspections depend on the water quality and WARNING: If the reverse thrust cartridge does not the usage of the meter.
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30119-21 Rev. 4.6/07-09 to be sure the set screw is not binding on the thread. Be careful not to cross-thread the reverse thrust bearing SENSOR HOUSING should be removed only if replacement is necessary. It can be taken out of cartridge.
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If it is determined that the meter should be returned for repair, please notify McCrometer prior to shipment. Each meter must be properly packaged to prevent damage to the meter in shipment.
30119-21 Rev. 4.6/07-09 PROPELLER METER TROUBLESHOOTING FLOW CHART METER NOT READING ACCURATELY CORRECT IS FLOW RATE ABOVE MINIMUM REQUIRED FOR METER? PROBLEM CORRECT IS THERE A FULL PIPE OF WATER? INSTALLATION DOES METER HAVE THE REQUIRED UPSTREAM and DOWNSTREAM STRAIGHT RUNS OF PIPE? CORRECT METER METER...
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30119-21 Rev. 4.6/07-09 4”-20” ELECTRONIC VERTICAL FLOW METERS MODELS VF28D, VF30D & VF32D PARTS LIST Part Number Description none 7-VF28-D-* Vertical Upfl ow Meter Head Assembly none 7-VF30-D-* Vertical Upfl ow Meter Head Assembly none 7-VF32-D-* Vertical Flow Meter Head Assembly 5-2425-‡-PT Propeller Assembly (Items 2 thru 8) 3-2425-‡-P...
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30119-21 Rev. 4.6/07-09 4”-20” ELECTRONIC VERTICAL FLOW METERS MODELS VF28D, VF30D and VF32D *FC101 DIGITAL INDICATOR-TOTALIZER *CERAMIC BEARING CARTRIDGE PROPELLER *ONE PIECE SEPARATOR/SPINDLE and THREADED REVERSE THRUST BEARING CARTRIDGE References to 23-29 not used.
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30119-21 Rev. 4.6/07-09 WARNING: BEFORE REMOVING THE METER HEAD FROM THE PIPELINE THE WATER MUST BE TURNED OFF AND PRESSURE MUST BE RELIEVED FROM THE LINE. SERIOUS INJURY CAN RESULT FROM REMOVING A METER HEAD UNDER PRESSURE.
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