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Graco Inc 249318 Drain Plug 8. Replace cap, Hydraulic Pump Replacement, 311283D, ti7784, ti7785

Models: 253472

1 34

Page 25

Hydraulic Pump Replacement

7.Verify drain plug has been replaced. Fill oil reservoir with oil to high mark on dip stick (approximately 3.5 gallons).

ti7784

Drain Plug

8. Replace cap (27).

ti7785

311283D

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Image 25

Graco Inc 249318, 253472, 253471, 249617 Drain Plug 8. Replace cap, Hydraulic Pump Replacement, 311283D, ti7784, ti7785

Contents

Related Manuals RepairKorean patent 4000 psi 27.6 MPa, 275.8 bar Maximum Working PressureSKIN INJECTION HAZARD FIRE AND EXPLOSION HAZARDPRESSURIZED EQUIPMENT HAZARD RECOIL HAZARDMOVING PARTS HAZARD EQUIPMENT MISUSE HAZARDPRESSURIZED ALUMINUM PARTS HAZARD SUCTION HAZARDComponent Identification Component Identification311283D ti7133Operation Pressure Relief ProcedureGeneral Repair Information GroundingProcedure MaintenanceSpark Plug FrequencySOLUTION PROBLEMCAUSE TroubleshootingSOLUTION PROBLEMCAUSE Removal Displacement Pump Replacement2. Relieve pressure, page Displacement Pump Replacementti7779 Installation8. Install filter housing 110, page 110 7. Install clip pin 121 to secureDisplacement Pump Replacement 121 1251. Relieve pressure, page Pump Power Head ReplacementInstallation Pump Power Head Replacement101 100 Pump Power Head Replacement311283D ti78531 450 in-lb 51 N.m 2 600 in-lb 68 N.m 3 60 in-lb 7 N.m Hydraulic Motor4 930 in-lb 105 N.m Torqued in 3 steps Hydraulic MotorInstallation Filter Housing ReplacementFilter Housing Replacement Removal2. Drain oil, Changing Hydraulic Oil procedure, page Hydraulic Pump ReplacementChanging Hydraulic Oil Draining Oil311283D Hydraulic Pump Replacementti7796 ti779511. Remove hydraulic pump Installationti7767 ti7810ti7889 ti7812 ti7111bInstalling Belt Belt Removal and Replacement recommended methodRemoving Belt Installing Belt Alternate Belt Removal and InstallationRemoving Belt Removal Replacing Oil Reservoir1. Relieve pressure, page Hydraulic Pump Replacement Installation311283D ti7791311283D Hydraulic Pump Replacementti7781 ti7766Drain Plug 8. Replace cap Hydraulic Pump Replacement311283D ti7784Installation Changing Hydraulic Fluid FilterRemoval 1. Relieve pressure, pageCooler Replacement Cooler ReplacementRemoval 1. Relieve pressure, page4. Replace bar and screws. Torque to 25-30 in-lb 2.8-3.4 N.m InstallationInstallation Motor ReplacementReplacing Motor Fan Removal311283D Motor Replacementti7797 Fixed Mounting optional Removing HandleRepositioning Handle Securing Unit to Vehicle Bed Dimensions Technical DataSprayer Sound Levelsmm This manual contains English WarrantyWarranty Graco reserves the right to make changes at any time without notice