Graco 249881, 246008 instruction manual Replacing the Trigger

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Service

FIG. 29

FIG. 30

FIG. 31

13.Assemble the covers (18 & 19). Insert several of the screws (12) to temporarily hold the cover halves (18 & 19) together. Test the display by inserting a bat- tery (11) and powering on the unit.

If the display does not appear:

make sure that a charged battery (11) is being used.

check that the connections from the new bezel (31) to the circuit board (112) are fastened cor- rectly and securely.

check that all remaining parts are repositioned securely and in the correct location.

14.If the display appears and is operating correctly, replace the remaining screws (12) and (42) that fas- ten the cover halves (18 & 19) together. Torque all screws to 7 - 10 in. lbs.

15.Replace the rear boot (24) and impact guard (40).

16.Attach the meter to the fluid line by following steps listed on page 9.

Replacing the Trigger

Trigger Repair Kits 246439 for meter 246008 and 249883 for meter 249881 are available and can be ordered separately. See the Parts List for the 246008 and 249881 Electronic Meters on page 33. The parts with a next to their reference numbers are included in this repair kit.

The PSM switch (101) comes attached to the right meter cover half (18). Do not remove it during the meter cover repair procedure.

When repairing the meter using the Trigger Repair Kit, use all of the new parts. To replace the parts do the fol- lowing.

CAUTION

Be sure to use the disposable grounding wrist strap included with the repair kit. Static electricity can dam- age the electrical components within the meter as the repair is completed.

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309497L

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Contents Matrix Meter Contents Manual ConventionsSkin Injection Hazard Programming the Meter Meter ProgrammingProgramming the Meter Meter Installation DESCRIPTION, See F IGMounting Brackets DESCRIPTION, See FIGPressure Relief Procedure Pre-installation ProcedureGrounding Installing Nozzle Extension Meter Installation to HosePressurizing the System Asleep / Awake Mode High/Low Flow Rate IndicatorBattery Life Indicator Meter OperationParts Room Authorization Security ModesSystem Monitoring PIN CodeWork Orders and Job Numbers Assigning Work Orders and Job Numbers from the PCAssigning Work Orders and Job Numbers at the Meter 32567 IC9 2AC03 458A1 2233AEmergency Mode Placing a Meter in the Emergency Mode1222 Preset Dispense Mode Manual Dispense ModeDispense Options Restricted Preset Dispense Mode Removing and Replacing the BatteryQuick-LockNozzle Nozzle opens and closes with Less than one turnTroubleshooting Problem Cause SolutionFications Flow. Warning do not exceed the maximum workingPressure of the meter 1500 psi 103 bar. If flushing Problem Cause Solution Calculating the Calibration Factor Metric MeasurementMeasurement 309497L Service Replacing or Cleaning FilterFollow 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 Parts List for the 246008 and 249881 Electronic Meters Description QtyNozzle Extension Accessories KitQty DescriptionTechnical Specifications 309497L Dimensions Graco Standard Warranty Graco Phone Numbers