Graco 312068M important safety instructions Repair

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6.Attach the clevis pin (219) to the clevis pin tool. Insert clevis pin through hole in lube cylinder and into the left clevis.

7.Gently tap end of clevis pin tool with hammer to slide clevis pin (219) into place. Remove clevis pin tool from clevis pin.

8.Insert four hex head cap screws (203) through holes in proportioning pump (202) and partially screw into spacers (113) in hydraulic cylinder (201).

9.With the four hex head cap screws in place but not tightened, slide the proportioning pump against the hydraulic cylinder.

Repair

10.Clamp the hydraulic cylinder and proportioning pump assembly to the flat surface so the proportion- ing pump and hydraulic cylinder will not twist when tightened against each other.

11.Tighten the hex head cap screws in a criss-cross pattern.

12.Repeat steps 4-11with the right proportioning pump.

13.Install plug fitting (206) into lube cylinder (205).

14.Use grease pump to apply grease to grease fittings (35) in proportioning pumps.

312068M

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Contents Proportioning Pumps Models ContentsPreventive Maintenance Pressure Relief ProcedureRepair FlushingPumpline Reassembly Pumpline DisassemblyRepair Pump Base Reassembly Pump Base Disassembly#28 Pump Size Piston and Cylinder SealsSeal Alignment Pressed Seal Cylinder Assembly Seat Cylinder in BoreTools Required Hydraulic CylinderAssemble Rod Bushing to Port Block Insert Piston into Cylinder Assemble Hydraulic Piston and Insert in CylinderAssembling Items onto Piston Shaft Attaching Retainer Plates and First Four SpacersInstalling Hex Clevises and Baffle Jam Nut Installing Lube AdapterHold stationary Assembling Manifold Installing Final Four SpacersPumpline PartsSide Shown Piston Assembly#28 Piston Assembly Item 25 Torque Specification Pump Size Cylinder Seal Kits Includes Parts 13, 16 Proportioning Pump Part Description QtyKit Piston Seal Kits Includes Parts 15, 18 Proportioning PumpApply high strength thread sealant to threads Ring Part DescriptionParts Category Data Technical DataGraco Information Graco Standard Warranty