Graco A-25 important safety instructions Connect Pump

Page 23

Repair

11.Push retaining wire clip (307) up. Push retaining pin (306) out.

307

306

301

302

304

303ti17991a

12.Loosen lock nut (302) by hitting firmly with a non-sparking hammer.

13.Unscrew pump out of pump mounting plate (301).

14.See pump manual for repair procedures and replacement parts.

Connect Pump

1.Ensure locknut (302) is screwed on pump with flat side up. Grease pump mounting threads in plate and pump cylinders (303, 304) with lithium grease. Screw pump into pump mounting plate (301) until top of pump thread is above mounting plate 1/2 to 1 1/2 threads above flush.

NOTE: Pump rod connecting links (302) should be posi- tioned so that pins (306) are in line with each other.

2.Align pump rod hole with link hole. Push retaining pin (306) in. Pull retaining wire clip (307) down to cover pin ends.

3.Tighten locknut (302) by hitting firmly with a non-sparking hammer.

4.Install adapter (312) in fluid outlet. Connect A side (21) and B side (23) steel outlet tubes.

5.For Iso A pump only:

a.Install two pipe plugs (324).

b.Reconnect two tubing lines (N) from ISO Pump Lube reservoir. Flush and refill reservoir with TSL 206995.

6.Refill Resin B pump wet cup with TSL 206995.

3A1570A

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Contents Repair-Parts Important Safety InstructionsContents Manual Description Proportioner ModelsSystems Related ManualsElectric Shock Hazard Fire and Explosion Hazard Equipment Misuse Hazard Important Two-Component Material Information Changing Materials Symbol Code Code Name Diagnosis Cause DataTrak Diagnostic CodesTemperature Control Diagnostic Codes Checks E01 High fluid temperatureCauses of E01 Errors Sensor Connector Continuity Checks Pins Description ReadingE03 No zone current E02 High zone currentE99 Loss of communication E05 Control board over temperatureE06 Communication cable unplugged Before Beginning Repair Pressure Relief ProcedureShutdownOpen Close ParkFlushingPumps and Pressures TroubleshootingProblems PowerProblem Cause Solution Electronics Problem Cause SolutionProblem Cause Solution Sor FTS or thermocouple discon See E04 Fluid Temperature SenHeater Hose Heat System Problem Cause Solution Disconnect Pump Follow Pressure Relief Procedure,Repair Connect Pump Remove Air Motor Install Air MotorAir Filter Element Removal Air Filter Element InstallationRecirculation / Over Pressure Relief Block Air Inlet Filter / Water Separator Auto DrainBottom of Power Modules Temperature Control ModuleTemperature Control Module Connections Connector DescriptionTest SCR Circuit Replacing Temperature Control Assembly ModulesLine Voltage Primary HeaterHeater Element KW Dual Zone Heater Thermocouple ThermocoupleHeated Hose Overtemperature SwitchCheck Hose Connectors Pins ResultTest/Removal Fluid Temperature Sensor FTSInstallation Model Secondary Voltage Transformer Primary CheckTransformer Secondary Check Replace Transformer Size Component Replace Circuit Breaker ModulePump Lubrication System Pump Lubrication SystemFluid Inlet Strainer Screen Temperature DisplayRefer to Reactor A-25 Wiring Schematic, Display Module Detail of Membrane Switches and Temperature Display BoardReplace Fuse Replace DataTrak Battery or FuseReplace Battery Recommended Spare Parts Accessories7984 100 888 PartsTorque pump locking nuts to 66-74 ft-lbs 90-100 Nm Cart Part Description QtyNipple Screw Control PanelRef. Part Description Qty Temperature ControlWheel Kit Fluid Inlet Kit Fluid ManifoldRing Kw Dual Zone Heater, 24J788PLUG, Pipe Air Motor Pump AssemblyColor Diameter Air Tubing ConnectionsLength Connection Outside Ft m From Breaker Module Phase Reactor A-25 Wiring SchematicPOD Reactor A-25 Wiring Schematic Simplified Schematic, Heater Controls Category Data Technical DataGraco Information Graco Standard Warranty

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