Swoffer Instruments 2200-3000 Instruction Manual Download Page 6

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MODEL 2200-3000 RETROFIT OPEN STREAM CURRENT METER / PAGE 6 OF 7

Supplement to Model 3000 Instruction Manual

2200-A, Sensor

A3, RETAINING NUT

- 011 O-RING

A14, FIBER OPTICS
CARRIER ASSEMBLY

A2, YOKE ADAPTER

.250 10-32 R.H.M. SCREW

A4, SHAFT

YOKE

3/32" (.05") allen wrench, use
as installation wrench for 2200-A4

AA Meter Optical Retrofit

Summary of Contents for 2200-3000

Page 1: ...red by the USGS Price Type Meters have been mechanically reliable for many years however accuracy has been a function of careful maintenance and adjustment of the delicate cats whisker contactors and...

Page 2: ...ALLATIONS refer to drawings in back AA METER 1 Remove contact chamber assembly entirely 2 Remove pivot shaft from yoke at lower end of the bucket wheel 3 Unscrew and remove upper rotor shaft from the...

Page 3: ...oles in the upper threads of the adapter Make sure the adapter is tight to the yoke otherwise removal of the sensor nut may unscrew the adapter if the threads are a bit snug 6 Re install the lower piv...

Page 4: ...he Model 3000 Indicator operating instructions for further information on calibration and calibration corrections AA METER RETROFIT PROBLEMS 1 In some AA Yokes it has been found that a deep chamfer ha...

Page 5: ...Indicator in the Count mode and spin the meter to be sure that the sensor is producing pulses With the normal two hole fiber optic rotor you should get two pulses per meter revolution If confirmed th...

Page 6: ...7 Supplement to Model 3000 Instruction Manual 2200 A Sensor A3 RETAINING NUT 011 O RING A14 FIBER OPTICS CARRIER ASSEMBLY A2 YOKE ADAPTER 250 10 32 R H M SCREW A4 SHAFT YOKE 3 32 05 allen wrench use...

Page 7: ...nt to Model 3000 Instruction Manual 2200 A Sensor Cable assembly A3 RETAINING NUT 011 O RING A14 FIBER OPTICS CARRIER ASSEMBLY A1 YOKE ADAPTER PYGMY A5 SHAFT 10 32 x 1 4 screw 3 32 05 Allen Wrench Use...