Graco 16P957 Disconnect Displacement Pump, Install Displacement Pump, Connect Displacement Pump

Page 18

Repair

Disconnect Displacement Pump

1.Remove Quick Coupler, page 12.

2.Remove tie rod nuts (206).

Install Displacement Pump

1.Raise ram to install displacement pump to platen.

2.Connect Platen to Pump, page 17.

3.Connect Displacement Pump, page 18.

Connect Displacement Pump

1. Install tie rod nuts (206). Torque to 50-60 ft-lb (68-81 N•m).

206

2. Install quick coupler.

ti20255a

FIG. 16

3. Lift air motor rod to bring rod to top of stroke.

Remove Displacement Pump

Refer to your Xtreme Displacement Pump 311762 man- ual to repair the displacement pump.

If the air motor does not require servicing, leave it attached to its mounting. If the air motor does need to be removed, see page 19.

1.Follow the Pressure Relief Procedure on page 10.

2.Disconnect Displacement Pump, page 18.

3.Disconnect Pump from Platen, page 17 to discon- nect the platen from the displacement pump.

4.Raise the ram assembly to lift the air motor away from the displacement pump.

5.Remove displacement pump and service as needed.

18

3A2798D

Image 18
Contents Gallon 20 liter, no cart Important Safety InstructionsGallon 20 liter, with cart II 2 G c T2Contents Related ManualsSkin Injection Hazard Equipment Misuse Hazard Component Identification See onKey Air Line Accessories Integrated Air ControlsIntegrated air controls include Platen Component Identification Model 16U676, 20 liter 5 gallonInstallation General Information GroundingLocation Attach Drum Stops Mechanical SetupConnect Mix Line and Gun IG Ram BaseSupply System Operation Pressure Relief ProcedureFlush Before Using Equipment Before OperatingStart and Adjust Ram Start and Adjust PumpShutdown and Care of the Pump Change DrumsFlush Replace Throat SealsAdjust Spacers Before Beginning Repair Maintenance ProceduresPlaten Maintenance Use Platen with Tapered and Straight Sided PailsRemove and Reinstall Wiper Reassemble 20 Liter Wiper AssemblyUse platen with straight sided pail Platen Assembly 411 418 412 420 419 409 414 415 406 407 402 403 405Troubleshooting RamDisconnect Pump from Platen Install WipersRepair Connect Platen to PumpConnect Displacement Pump Disconnect Displacement PumpInstall Displacement Pump Remove Displacement PumpRemove Air Motor Install Air Motor Disconnect air hose from air motor fitting 7. SeeConnect air hose to air motor fitting 7. See Ram Piston Rods Repair PartsSupply Unit Repair Disassemble Piston Rod Seal and BearingAssemble Piston Rod Seal and Bearing Disassemble Ram PistonParts Xtreme PFP, 16P957 and 16T31122 5 Part Description RAM, dual post, motor regulatorQty 1 4 4 1 2 1 1 1 1 1 1 Cart, 16P434 Part Description QtyPumpline 201 212 215 202 229 216 203 204 207 206 205Ram Frame 333 332 331 303 310 335 315 314 313320 305 321 318 326 307 308 312 324 304, 310 305 301 6 334 Ram Frame Parts Description Qty Part Description419 401 BASE, platen, 20L 402 276049 20L Platen, 16U676411 418 412 403 405Check Valve 16T481 1205 1206 1207 1204 1201Accessories Static Mixer Kit, 16T316 Static Mixer 16T316Dimensions Technical Data Maximum fluid working pressure3A2798D Graco Standard Warranty Graco Information