Graco Inc 249318 Belt Removal and Replacement recommended method, Removing Belt, Installing Belt

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Belt Removal and Replacement (recommended method)

Belt Removal and Replacement (recommended method)

Removing Belt

a.Place a ziptie around belt (19).

19

ziptie Removing Belt

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Moving parts can pinch or amputate fingers and other body parts. To avoid serious injury be sure engine is in OFF position before pulling engine recoil.

b.Slowly pull ziptie toward you while at the same time slowly pulling engine recoil to rotate pul- leys. It may be necessary to reposition zip tie and repeat this procedure a few times to com- pletely remove belt from pulley.

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Hydraulic Pump Replacement

Installing Belt

a.Put belt over lower pulley (6) and align correctly.

b.Line up belt over top left side of large pulley (4).

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c.With the palm of your hand, hold the belt snug to large pulley while at the same time slowly pull engine recoil to rotate pulleys.

d.Check belt (19) alignment on both large (4) and small pulley (6). When properly positioned over pulleys, belt is centered on pulleys and com- pletely over all grooves.

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Properly Aligned

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Not Aligned Properly

 

NOTE: If belt is not aligned properly, to adjust belt, slowly pull engine recoil while at the same time pushing or pull- ing belt to reposition over pulley.

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311283D

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Contents Repair Related ManualsKorean patent 4000 psi 27.6 MPa, 275.8 bar Maximum Working PressureFIRE AND EXPLOSION HAZARD SKIN INJECTION HAZARDPRESSURIZED EQUIPMENT HAZARD RECOIL HAZARDEQUIPMENT MISUSE HAZARD MOVING PARTS HAZARDPRESSURIZED ALUMINUM PARTS HAZARD SUCTION HAZARDComponent Identification Component Identificationti7133 ti7107bPressure Relief Procedure OperationGeneral Repair Information GroundingMaintenance ProcedureSpark Plug FrequencyPROBLEM SOLUTIONCAUSE TroubleshootingCAUSE Displacement Pump Replacement Removal2. Relieve pressure, page Displacement Pump ReplacementInstallation ti77797. Install clip pin 121 to secure 8. Install filter housing 110, page 110121 125 9. Connect suction hose 147 to pump outletPump Power Head Replacement 1. Relieve pressure, pagePump Power Head Replacement ti7847ti7777 101 100ti7853 Hydraulic Motor 1 450 in-lb 51 N.m 2 600 in-lb 68 N.m 3 60 in-lb 7 N.m4 930 in-lb 105 N.m Torqued in 3 steps Hydraulic MotorFilter Housing Replacement Filter Housing Replacementti7845 ti7850Hydraulic Pump Replacement 2. Drain oil, Changing Hydraulic Oil procedure, pageChanging Hydraulic Oil Draining Oilti7796 ti7795ti7783 ti780711. Remove hydraulic pump ti7810 ti7767ti7889 ti7812 ti7111bRemoving Belt Belt Removal and Replacement recommended methodInstalling Belt Alternate Belt Removal and Installation Replacing Oil Reservoir ti7806 ti7791ti7846 ti7786 ti7781 ti7766Drain Plug 8. Replace cap ti7784Changing Hydraulic Fluid Filter Cooler Replacement Cooler Replacementti7799 ti78024. Replace bar and screws. Torque to 25-30 in-lb 2.8-3.4 N.m Motor Replacement InstallationReplacing Motor Fan Removalti7797 Repositioning Handle Removing HandleFixed Mounting optional Securing Unit to Vehicle Bed Technical Data DimensionsSprayer Sound LevelsWarranty mm This manual contains EnglishWarranty Graco reserves the right to make changes at any time without notice