Manuals / Graco Inc / Power Tools / Paint Sprayer

Graco Inc 249318, 253472, 253471, 249617 Motor Replacement, 311283D, ti7797

Models: 253472

1 34

Page 30

Motor Replacement

			86
			14
5		24	10
5	6	65
	6	65
	80		ti7797
	21
	70

311283D

Page 30

Image 30

Graco Inc 249318, 253472, 253471, 249617 important safety instructions Motor Replacement, 311283D, ti7797

Contents

Korean patent RepairRelated Manuals 4000 psi 27.6 MPa, 275.8 bar Maximum Working PressurePRESSURIZED EQUIPMENT HAZARD FIRE AND EXPLOSION HAZARDSKIN INJECTION HAZARD RECOIL HAZARDPRESSURIZED ALUMINUM PARTS HAZARD EQUIPMENT MISUSE HAZARDMOVING PARTS HAZARD SUCTION HAZARD311283D Component IdentificationComponent Identification ti7133General Repair Information Pressure Relief ProcedureOperation GroundingSpark Plug MaintenanceProcedure FrequencyCAUSE PROBLEMSOLUTION TroubleshootingPROBLEM SOLUTIONCAUSE 2. Relieve pressure, page Displacement Pump ReplacementRemoval Displacement Pump ReplacementInstallation ti7779Displacement Pump Replacement 7. Install clip pin 121 to secure8. Install filter housing 110, page 110 121 125Installation Pump Power Head Replacement1. Relieve pressure, page Pump Power Head Replacement311283D Pump Power Head Replacement101 100 ti78534 930 in-lb 105 N.m Torqued in 3 steps Hydraulic Motor1 450 in-lb 51 N.m 2 600 in-lb 68 N.m 3 60 in-lb 7 N.m Hydraulic MotorFilter Housing Replacement Filter Housing ReplacementInstallation RemovalChanging Hydraulic Oil Hydraulic Pump Replacement2. Drain oil, Changing Hydraulic Oil procedure, page Draining Oilti7796 Hydraulic Pump Replacement311283D ti7795Installation 11. Remove hydraulic pumpti7889 ti7810ti7767 ti7812 ti7111bBelt Removal and Replacement recommended method Installing BeltRemoving Belt Alternate Belt Removal and Installation Installing BeltRemoving Belt Replacing Oil Reservoir Removal1. Relieve pressure, page 311283D InstallationHydraulic Pump Replacement ti7791ti7781 Hydraulic Pump Replacement311283D ti7766311283D Hydraulic Pump ReplacementDrain Plug 8. Replace cap ti7784Removal Changing Hydraulic Fluid FilterInstallation 1. Relieve pressure, pageRemoval Cooler ReplacementCooler Replacement 1. Relieve pressure, pageInstallation 4. Replace bar and screws. Torque to 25-30 in-lb 2.8-3.4 N.mReplacing Motor Fan Motor ReplacementInstallation RemovalMotor Replacement 311283Dti7797 Removing Handle Fixed Mounting optionalRepositioning Handle Securing Unit to Vehicle Bed Sprayer Technical DataDimensions Sound LevelsWarranty Warrantymm This manual contains English Graco reserves the right to make changes at any time without notice