Hitachi 3900 important safety instructions Contents, Manual Conventions

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Manual Conventions

Contents

WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Bearing Housing & Connecting Rod . . . . . . . . . . . 8

Drive Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Pinion Assembly/Clutch Armature/Clamp . . . . . . 10

Clutch Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Pump ON/OFF Switch . . . . . . . . . . . . . . . . . . . . . . 13

Pressure Control . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Displacement Pump . . . . . . . . . . . . . . . . . . . . . . . 16

Manual Conventions

WARNING

Hazard Symbol

WARNING: a potentially hazardous situation which, if not avoided, could result in death or serious injury.

Warnings in the instructions usually include a symbol indicating the hazard. Read the general Warnings section for additional safety information.

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 GMAX II 3900 Parts Drawing . . . . . . . . . . . . . . . . . 20 GMAX II 5900/5900HD Parts Drawing . . . . . . . . . . 22 GMAX II 7900/TexSpray 7900HD Parts Drawing . . 24 Parts Drawing and List - Pinion Housing . . . . . . . 26 Lo-Boy Suction Set. . . . . . . . . . . . . . . . . . . . . . . . . 27 Pressure Control and Filter Parts Drawing. . . . . . 28 Parts - Sprayers, RAC X® Tip, Gun & Hose . . . . . . . . . . 30 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 32

CAUTION

CAUTION: a potentially hazardous situation which, if not avoided, may result in property damage or destruction of equipment.

Note

Additional helpful information.

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310893L

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Contents 310892 311861 308491 Korean patentRelated Manuals 310894Contents Manual ConventionsFire and Explosion Hazard Equipment Misuse Hazard Premium Sprayers Engine Oil Funnel MaintenancePressure Relief Procedure Troubleshooting Problem Cause SolutionClean filter. Manual 310892 or Removal Bearing Housing and Connecting RodInstallation Drive Housing Pinion housing 29 and locating pins BPinion Assembly Pinion Assembly/Clutch Armature/ClampPinion Assembly/Clutch Armature Removal Clutch ArmatureClamp Installation Clutch Housing EnginePressure Control Pump ON/OFF SwitchInstallation RemovalPressure Control Transducer Pressure Adjust PotentiometerControl Board Digital Display Messages Display Sprayer Operation Indication ActionDisplacement Pump Read Injection Hazard, page 3 Burn Hazard,Twist latch u-bolt back from pump door outer edge Attach drain hose to sprayer Displacement Pump 310893L Parts Gmax ll 3900 Parts DrawingGmax ll 3900 Parts List Part Description QtyGmax ll 5900/5900HD Parts Drawing 2EFEGmax ll 5900/5900HD Parts List Gmax ll 7900/TexSpray 7900 HD Parts Drawing 2EFEGmax ll 7900/TexSpray 7900HD Parts List Part Description QtyParts Drawing and List Pinion Housing, Drive Housing Ref 29 Pinion Housing Ref 33 Drive HousingLoBoy Suction Set Kits Kits include suction set and drain hosePressure Control and Filter Parts Drawing All ModelsPressure Control and Filter Parts List HandleRef 40 Bearing Housing Parts Sprayers, RAC X Tip, Gun & HoseTechnical Data Graco Standard Warranty For Graco Canada Customers