Graco 246008, 249881 instruction manual Service

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12.Remove the three screws (41) holding the PC Board (112) to the meter housing. See FIG. 43. Note that there is a washer (44) on each screw (41) between the board and the meter housing boss.

13.Remove the RF Board (103) from the cover half and disconnect the PSM switch cable (H) from the RF board (103). Set the old electronics (112, 103) aside. See FIG. 44 and FIG. 46.

14.Connect the new circuit board (112) to the valve housing using three screws (41). See FIG. 43. Be sure to install a washer (44) on each screw (41) between the PC Board and the meter housing boss.

Service

FIG. 44

41

C

B

41

D

When reconnecting cable D be sure that the wires from the valve housing are properly inserted in the valve housing wire retainer hook (G). See FIG. 48.

16.Place the meter housing into the new right cover half (18) being careful not to dislodge the PSM switch (101).

The two ribs (E) of the new meter cover fit between the two bolts (F) of the meter housing. Be sure not to pinch or crimp the circular switch cable (D) on the new

41 A

cover half. See FIG. 45.

FIG. 43

15.Connect the cables/wires (A, B, C, & D) that connect the bezel (31) and the valve housing to the circuit board (112). See FIG. 43 and FIG. 44.

When reconnecting cable C to the circuit board (112), ensure that the cable is positioned with the white tab facing up and that the cable is straight before push- ing in (closing) the clasp. See FIG. 44.

D

F

F

E

E

FIG. 45

17. Plug connector end of the new PSM switch (101) into the RF Board (103). See FIG. 46.

309497L

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Contents Matrix Meter Manual Conventions ContentsSkin Injection Hazard Meter Programming Programming the MeterProgramming the Meter DESCRIPTION, See F IG Meter InstallationDESCRIPTION, See FIG Mounting BracketsGrounding Pressure Relief ProcedurePre-installation Procedure Pressurizing the System Installing Nozzle ExtensionMeter Installation to Hose High/Low Flow Rate Indicator Asleep / Awake ModeBattery Life Indicator Meter OperationSecurity Modes Parts Room AuthorizationSystem Monitoring PIN CodeAssigning Work Orders and Job Numbers from the PC Work Orders and Job NumbersAssigning Work Orders and Job Numbers at the Meter 32567 IC9 2AC03 458A1 2233A1222 Emergency ModePlacing a Meter in the Emergency Mode Dispense Options Preset Dispense ModeManual Dispense Mode Removing and Replacing the Battery Restricted Preset Dispense ModeQuick-LockNozzle Nozzle opens and closes with Less than one turnProblem Cause Solution TroubleshootingFications Flow. Warning do not exceed the maximum workingPressure of the meter 1500 psi 103 bar. If flushing Problem Cause Solution Measurement Calculating the Calibration FactorMetric Measurement 309497L Replacing or Cleaning Filter ServiceFollow the Pressure Relief Procedure, page 8, whenever you Replacing Quick-lockNozzleReplacing the Bezel Service Replacing the Trigger Relieve the Pressure Ti4323 Service Replacing the Meter Electronics Service Service Service Parts Drawing for the 246008 and 249881 Electronic Meters Description Qty Parts List for the 246008 and 249881 Electronic MetersKit Nozzle Extension AccessoriesQty DescriptionTechnical Specifications 309497L Dimensions Graco Phone Numbers Graco Standard Warranty