Graco 16W871, ti23055a, 16W884, 16W881, 16W867, 16W887, 16W984 Convertible Electric Motor Will Not Run

Page 27

Convertible Electric Motor Will Not Run

Troubleshooting Procedure

(see following page for actual steps):

See Step 1. Is there					See step 2. Is there
See Step 1. Is there		NO			See step 2. Is there
over 100 AC volts?					over 100 AC volts?

YES

Troubleshooting

Repair or replace

NO the power cord.

YES

See Step 3. Is there over 100 DC volts?

YES

See engine test section.

Replace the power switch.

See Step 4. Is there

NO continuity through the thermal sensor?

YES

Replace engine control board.

		If engine is hot, let
	NO	cool and retest. If
	NO	step 4 still shows an
		step 4 still shows an
		open, replace engine.

332919C

27

Image 27

Contents Operation Table of Contents Fire and Explosion Hazard Equipment Misuse Hazard Standard Models 3400, 3900, 5900, 5900HD, 7900, 7900HD Component IdentificationProContractor Models 3900, 5900, 7900, 5900HD, 7900HD Ironman Models 5900, 7900, 7900HD Lo-Boy Models 3900, 5900 Convertible Models Pressure Relief Procedure Grounding Setup Change Engine to Motor Convertible Models OnlyStartup Spray Switch Tip Guard AssemblyClearing Tip Clogs WatchDog Protection SystemProContractor and Ironman units only ProContractor units only Hose ReelJob Gallons Digital Tracking SystemProContractor and Ironman units Operation Main Menu Change Display UnitsPress and hold DTS button to clear error code to zero Cleanup Turn prime valve down Drain position Pressure Relief Procedure MaintenanceProblem Cause Solution TroubleshootingTroubleshooting Fluid Pump Runs Constantly Troubleshooting ProcedureControl Board Malfunction Volts Control Board Malfunction StepsConvertible Electric Motor Will Not Run Convertible Electric Motor Will Not Run Steps See step Is there over 10-20 AC volts? Beep Two blinks is the same as E=02 Digital Display MessagesPinion Assembly/Clutch Armature Removal Pinion Assembly/Clutch Armature/ClampInstallation Technical Data ModelsMetric Models Honda GX160 Engine Ansi Power Rating @ 3600 rpm Horsepower Honda GX200 Engine Ansi Power Rating @ 3600 rpm Horsepower Graco Information Graco Standard Warranty