Graco 309909H important safety instructions Pneumatic Control, Alternator Repair

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Pneumatic Control

Alternator Repair

Turbine Alternator Repair Kit 223688 is available to replace turbine bearings.

1.Remove User Interface cover. See page 16.

P

304

306r

301

310

313

TI4561a

FIG. 5

2.Disconnect power supply wires (P). FIG. 5.

3.Disconnect two air lines (310) from alternator (304). FIG. 6.

4.Remove top nut (305) and loosen bottom nut. Slide alternator up and off bottom nut.

5.Remove four screws (304d) to separate alternator housings. FIG. 7.

6.Disconnect turbine (304e) from board (A). Follow instructions in turbine kit manual 308034 to remove and repair turbine.

7.Replace gasket (304a) if damaged. Place between housings before securing with screws (304d).

8.Reassemble. Refer to Electrical Schematic, page 22.

Repair

• Lightly lubricate turbine o-ring before install- ing turbine in housing.

•Connect alternator red wire to + side and black wire to – side of main circuit board.

•Connect turbine to 3-pin connector on main circuit board.

305

304

304d

310

FIG. 6

A

304a

1 304d

304e

1 Torque to 20 in-lbs (2 N•m)

FIG. 7

309909H

19

Image 19

Contents Important Safety Instructions Repair PartsManual Conventions ContentsSeries Description Psi MPa, bar Approvals ProMix Easy ModelsComponent Manuals in English Description Related ManualsFire and Explosion Hazard Equipment Misuse Hazard Fluid Manifold to Gun Pressure Relief ProcedurePump to Fluid Manifold Problem Solution MaintenanceProblem Cause Solution TroubleshootingCircuit. See Electrical Schematic, Relieve pressure. Install larger tip. Follow Operating Errors Startup ErrorsCode Testing Error Code Alarm Active Problem CauseReplacing Air Filter Element Repair Removal Software UpgradesReplacing Main Circuit Board Replacing Display Circuit Board Alternator Repair Pneumatic ControlReplacing Solenoids Replacing AlarmReplacing Alternator Regulator Follow Pressure Relief Procedure, Dispense Valve/Mix Manifold AssemblySchematic Pin Main Control Board SchematicPump Solenoid Expansion Board Schematic Main Control Board LEDsPart No Series A, Pump-based, Cart-mounted Air Spray Unit Parts78 Ref Cable ConnectionsNo. Part No. Description Pump and Meter-based, Wall-mounted Air Spray Units Pump Solenoid Cable Connections Description Qty See page 27 for model numbers and descriptionsPump-based, Wall-mounted Air Spray Units 494025 24 Ref See page 30 for model numbers and descriptions Meter-based, Wall-mounted High Pressure Units 65 Ref 4025 24 Ref See page 33 for model numbers and descriptions Pump-based, Wall-mounted High Pressure Units Muffler See page 36 for model numbers and descriptions Ft 5.2 ft Pump and Meter-based, Wall-mounted High Pressure Units TI4908a Muffler See page 40 for model numbers and descriptionsCheck Valve Side Tube Connections, Low Pressure PumpsP2P1 Tube Connections, High Pressure PumpsC1G1 P2 M1 Tube Connections, MetersPneumatic Schematic Part No. Description Qty Intrinsically Safe Pneumatic ControlSolenoid Module 306 Detail Alternator Module 304 DetailNon-intrinsically Safe Pneumatic Control 307 Display User InterfaceNo. Part No. Description Qty Pump Air Control Meter Air ControlTechnical Data Technical Data Graco Information Graco Standard Warranty