Graco Inc ti13461a, 311365G, ti13460a, ti13459a Sprayer Will Not Run, See following page for steps

Page 19

Sprayer Will Not Run

(See following page for steps)

Remove control box cover. Turn sprayer ON. Observe control board status light on control board (see page 13).

Troubleshooting

No light

 

 

 

Once

Normal operation

 

 

Light on

Control board

Continuously

commanding

 

motor to run

 

 

Flashing

See Error Code

 

section for further

 

troubleshooting

 

 

See Step 1. Do you have over 100 AC volts?

YES

See Step 2. Do

NO

 

you have over

 

100 AC volts?

YES

Replace the

ON/OFF switch.

Repair or

NO replace power cord.

See Step 3. Is the

proper reading present through the thermal switch wires?.

YES

See step 4. Does the motor run?

YES

Replace

potentiometer.

Pressure switch.

If motor is hot, let cool and retest. If Step 4 still shows

NO incorrect resistance, replace motor. The motor has

a defective thermal device.

 

 

 

Connect a test

 

NO

 

 

transducer to the

 

 

 

board. Does the

 

 

 

 

 

 

 

 

 

 

 

motor run?

 

 

 

 

 

 

NO

YES

Replace the

 

 

control board.

 

 

 

 

 

 

Replace the

transducer

311365G

19

Image 19
Contents Korean patent10-0579681 Important Safety InstructionsMark Table of Contents Models Vac Model Type Lo-Boy Hi-Boy 240 Grounding Grounding InstructionsSkin Injection Hazard Fire and Explosion HazardMoving Parts Hazard Equipment Misuse HazardElectric Shock Hazard Pressurized Aluminum Parts HazardComponent Identification and Function General Repair Information Pressure Relief ProcedureGrounding Mechanical/Fluid Flow What to Check What to do Type of ProblemTroubleshooting Electrical Type of Problem What to Check HOW to CheckSprayer does not run at all Check transducer or transducer Step 100k ohm Reconnect thermal device connector to control YES Sprayer Will Not Shut OffSee following page for steps Sprayer Will Not RunPressure Control Board InstallationRemoval 100 120 Vac North American Japan/Taiwan Vac Motor Control Board 240 Vac Vac Filter BoardVac U.K. Motor Control Board Vac U.K. Filter Board Vac U.K Pressure Adjust Potentiometer Pressure Control Transducer Install control box 61 and control panel 68 with four screws DisassemblyAssembly Drive and Bearing Housing Replacement158 108 Installation Motor ReplacementRemoval 158 90a 612 906 Displacement Pump Replacement for 695/795 Ti7169a Displacement Pump Replacement 1095/1595/Mark Open pump door Tighten latch and rotate latch lock into locked position Wiring Diagram ON/OFF Japan/Taiwan Japan/Taiwan Models For Graco Canada Customers Graco Standard Warranty