Graco 312068M important safety instructions Hold stationary

Page 13

CAUTION

In the following step, do not over torque.

33.Hold the right clevis stationary with a 1 in. open-end wrench and, by turning the baffle jam nut with a 1 in. torque-wrench, torque the right clevis to 15 ft-lb (20 N•m) against the activator plate.

Repair

34.Hold the left clevis stationary with a 1 in. wrench and break the baffle jam nut loose from the hydraulic pis- ton shaft.

1

 

2

 

1

 

TI11285a

1

Hold stationary.

2

Rotate to torque the right clevis.

In the following step, do not unscrew the left clevis more than necessary.

2

TI11286a

1 Hold stationary.

2 Rotate to break baffle jam nut loose from piston shaft.

35.Hold the baffle jam nut stationary and rotate the left clevis so the cross-holes form a horizontal line, keeping one to two threads between the clevis head and the nut.

 

1

 

2

TI11287a

 

 

1

Hold baffle jam nut stationary.

 

 

 

2

Rotate to position cross-holes in a horizontal line.

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 Parts#28 Piston Assembly Item 25 Torque Specification Pump Size Piston AssemblySide Shown 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