Tap Piston Rod, Cylinder Assembly | Graco 312348B specification

10.Place assembly on a spacer, such as a two inch wide roll of tape, and tap piston rod through throat seal and bearing.

CAUTION

Keep rod straight to prevent damage to throat seal.

TI9106a

FIG. 14: Tap Piston Rod

11.Tap cylinder onto piston rod as shown in FIG. 15. Be careful to not score piston seal. Continue tapping cylinder until it seats in bore of block.

Use grease to aid in insertion of piston rod into cyl- inder.

TI9107a

FIG. 15: Tap Cylinder onto Piston Rod

12.Once cylinder is seated in bore, remove two socket head set screws from block and plate assembly.

13.Assemble cylinder and block assembly to remaining pump components. See Proportioning Pumps man- ual 311391 for instructions.

312348B

Image 7

Contents

Instructions - Parts Seal Kit Installation, see pageImportant Safety Instructions Old Seal Kits torque measurement Piston Seal Kits for A-Side and B-Side Pumps1 Apply Loctite to threads and torque see Table 1 for correct Not included in kit Cylinder Seal Kits for A-Side Pumps Cylinder Seal Kits for B-Side Pumps FIG. 6 Piston Head and Rod Piston Kit InstallationTable 1 Torque Specification FIG. 5 U-Cup Orientation FIG. 11 Assemble Gasket and Back Plate FIG. 12 Throat Seal Installation ToolFIG. 9 Tap Seal FIG. 10 Insert Bushing FIG. 14 Tap Piston Rod Cylinder AssemblySeat Cylinder in Bore TI9108a FIG. 15 Tap Cylinder onto Piston Rod International Offices Belgium, China, Japan, Korea Graco Standard WarrantyGraco Information Graco Headquarters Minneapolis