Step | Graco 395/490/495/595 manual

Troubleshooting

Problem

What to Check

How to check

5.Perform Spin Test: Test at large 4-pin motor field connector. Disconnect fluid pump from sprayer. Test motor by placing a jumper across pins 1 & 2. Rotate motor fan at about 2 revolutions per second. A cogging resistance to motion should be felt at the fan. The motor should be replaced if no resistance is felt. Repeat for pin combinations 1 & 3 and 2 & 3. Pin 4 (the green wire) is not used in this test. If all spin test is positive, continue to step 6.

GRN BLU R BLK

STEP 1:

GRN BLU R BLK

STEP 2:

GRN BLU R BLK

STEP 3:

334530A

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Graco 395/490/495/595 important safety instructions Step

Contents

334599 Related ManualsContractor/FTx SG3 Contents Model ModelsHi-Boy Stand Lo-Boy Extension Cords Grounding Fire and Explosion Hazard Equipment Misuse Hazard Personal Protective Equipment Stand Models Component Identification Lo-Boy Models Hi-Boy Models Hi-Boy Models Pails Power RequirementsGrounding Extension Cords Pressure Relief Procedure Trigger Lock 334530A Setup Ti24638a Make certain ON/OFF switch is OFF Setup Startup Perform Pressure Relief Procedure 20 s Spray Spray Tip InstallationPerform Pressure Relief Procedure, Operation Clear Tip Clog Stored Data Display Pressure Display Perform Pressure Relief Procedure,Digital Display Ti2824a Fast Flush Drain Tube Cleanup To flush drain tube and pump turn prime valve down Fast Flush Hose and Gun If flushing with water, flush again with Activity Interval Maintenance Refer to this column TroubleshootingMechanical/Fluid Flow Properly installed to allow full Possible during priming Electrical Error Code MessagesPerform Pressure Relief Procedure, System see Pressure Relief Problem What to Check How to check Displays Code 03 message Step Ohms Motor thermal device When cool, correct cause Sprayer Will Not Run Sprayer Will Not Run Ohms Sprayer Will Not Shut Off Troubleshooting Procedure See 395/490/495 Stand Sprayers 132 Qty 395/490/495 Stand Sprayers Parts ListRef. Part Description 395/490/495/595 Lo-Boy Sprayers 117 132 395/490/495/595 Lo-Boy Sprayers Parts List 395/490/495/595 Hi-Boy Sprayers 117 Ref. Part 395/490/495/595 Hi-Boy Sprayers Parts List Alert  Accessories and Labels Control Box Grommet Control Box Parts List Control Box 120V, US/Japan Wiring Diagrams 110V, UK 395/490/495/595 Technical Specifications Noise** dBa @ 70 psi 0.48 MPa, 4.8 bar For Graco Canada Customers Graco Standard Warranty International Offices Belgium, China, Japan, Korea Graco Information