Graco 332919C Manuel d'utilisateur

332919COperationGMAX™ 3400, GMAX™ II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless SprayersFor professional use only.Not approved for use in Euro

Pressure Relief Procedure 10 332919CPressure Relief ProcedureFollow the Pressure Relief Procedure whenever you see this symbol.1. Engage trigger lock.

Setup332919C 11Setup1.All sprayers except ProContractor: Connect appropriate Graco high-pressure hose to sprayer. 2.Select Units: Install whip hose to

Setup 12 332919CConvertible Models Only:Change Engine to Motor1. Disconnect engine power cord.2. Release tension bar.3. Remove engine; tilt and slide

Startup332919C 13Startup1. Place suction tube and drain tube in grounded metal pail partially filled with flushing fluid. Attach ground wire to pail a

Startup 14 332919C8. Hold gun against grounded metal flushing pail. Trig-ger gun and increase fluid pressure slowly until pump runs smoothly.Inspect f

WatchDog™ Protection System (ProContractor and Ironman units only)332919C 15Clearing Tip Clogs1. Release trigger, engage trigger lock. Rotate Switch T

Hose Reel (ProContractor units only) 16 332919CHose Reel (ProContractor units only)1. Make sure hose is routed through hose guide.2. Lift and turn piv

Digital Tracking System (ProContractor and Ironman units)332919C 17Digital Tracking System (ProContractor and Ironman units)Operation Main MenuShort p

Digital Tracking System (ProContractor and Ironman units) 18 332919CSecondary Menu - Stored Data and WatchDog Pump Protection Modes1. Perform Pressure

Cleanup332919C 19Cleanup1. Perform Pressure Relief Procedure (page 10), steps 1 - 4. Remove siphon tube set from paint and place in flushing fluid. Re

Table of Contents 2 332919CTable of ContentsTable of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . 2Warning . . . . . . . . . . . .

Cleanup 20 332919C9. Raise siphon tube above flushing fluid and run sprayer for 15 to 30 seconds to drain fluid. Turn pump switch and engine OFF10. Tu

Maintenance332919C 21MaintenancePressure Relief Procedure1. Lock gun trigger safety.2. Turn engine ON/OFF switch to OFF.3. Move pump switch to OFF and

Troubleshooting 22 332919CTroubleshootingProblem Cause SolutionE=XX is displayed Fault condition exists. Determine fault correction from table, page 3

Troubleshooting332919C 23Pump output is low Strainer is clogged. Clean strainer. Piston ball is not seating. Service piston ball (see pump manual).Pis

Troubleshooting 24 332919CFluid Pump Runs Constantly1. Perform Pressure Relief Procedure (page 21), turn prime valve forward to SPRAY position, and tu

Troubleshooting332919C 25Control Board MalfunctionTroubleshooting Procedure (see following page for actual steps):Go to step 5.Does the clutch engage?

Troubleshooting 26 332919CControl Board Malfunction (Steps)-BEEP +-J1J2 12 -20 ACV-+- 10-12 DCV--++J10J5J9J4J3J1J2LEDD12 J5-1-3 ohms-+STEP 1.Tu

Troubleshooting332919C 27Convertible Electric Motor Will Not RunTroubleshooting Procedure (see following page for actual steps):See Step 1. Is thereov

Troubleshooting 28 332919CConvertible Electric Motor Will Not Run (Steps)V--L2L1+V--L2L1+TS TS+M -ML2L1TSTS+M-M-BEEP -TS TS+M -M100 + DCV--+STEP 1.Plu

Troubleshooting332919C 29Convertible Electric Motor Runs - No AC Output to Sprayer Control BoardTroubleshooting Procedure (see following page for actu

Warning332919C 3WarningThe following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamationpoint symbo

Troubleshooting 30 332919CConvertible Electric Motor Runs - No AC Output to Sprayer Control Board (Steps)10-20 ACV--+-BEEP -TS TS+M -ML2L110-20 ACV--+

Digital Display Messages332919C 31Digital Display Messages• Digital messages are not available on all sprayers• Blinking LED total count equals digita

Pinion Assembly/Clutch Armature/Clamp 32 332919CPinion Assembly/Clutch Armature/ClampPinion Assembly/Clutch Armature RemovalPinion AssemblyIf pinion a

Pinion Assembly/Clutch Armature/Clamp332919C 33InstallationClutch Armature1. Lay two stacks of two dimes on smooth bench sur-face.2. Lay armature (25)

Technical Data 34 332919CTechnical Data 3400 ModelsU.S. MetricEngine Honda GX120 EngineANSI Power Rating @ 3600 rpm 4.0 Horsepower 3.0 kWSprayer Maxim

Technical Data332919C 353900 ModelsU.S. MetricEngine Honda GX120 EngineANSI Power Rating @ 3600 rpm 4.0 Horsepower 3.0 kWSprayer Maximum Working Press

Technical Data 36 332919C5900 ModelsU.S. MetricEngine Honda GX160 EngineANSI Power Rating @ 3600 rpm 5.5 Horsepower 4.1 kWSprayer Maximum Working Pres

Technical Data332919C 377900 ModelsU.S. MetricEngine Honda GX200 EngineANSI Power Rating @ 3600 rpm 6.5 Horsepower 6.5 kWSprayer Maximum Working Press

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves th

Warning 4 332919CEQUIPMENT MISUSE HAZARDMisuse can cause death or serious injury.• Do not operate the unit when fatigued or under the influence of dru

Component Identification332919C 5Component Identification Standard Models (3400, 3900, 5900, 5900HD, 7900, 7900HD)OFFONONOFFti22694aABCDEFGHJLKMA Engi

Component Identification 6 332919CProContractor Models (3900, 5900, 7900, 5900HD, 7900HD)OFFONONOFFti22742aABCDEFGHJKPRNMLSTti22742aA Grounding CoilB

Component Identification332919C 7Ironman Models (5900, 7900, 7900HD)OFFONONOFFti22741aABCDEFGHJKLMNPRSA Grounding CoilB Smart Control 3.0 DisplayC Pum

Component Identification 8 332919CLo-Boy Models (3900, 5900, 7900)OFFONONOFFti22737aABCDKGLJEFNOMHA Engine ON/OFF SwitchB Grounding CoilC Pump ON/OFF

Component Identification332919C 9Convertible Models (5900)OFFONONOFFti22696aABCDEGJKHNFLMA Engine ON/OFF SwitchB Grounding CoilC Pump On/Off Switch D