Graco 313289s important safety instructions Remove Pump Assembly, Remove Displacement Pump

Page 44

Repair

Pump Assembly

Prior to servicing the pump assembly you must first remove either the entire pump assembly or the displace- ment pump and air motor individually.

5. Remove pump assembly by lift ring on air motor.

Do not lift pump assembly by the lift ring when the total weight of the pump assembly exceeds 550 lb (250 kg).

Remove Pump Assembly

1.Follow Pressure Relief Procedure, page 12.

2.Close ball valve on hopper outlet assembly.

3.Disconnect displacement pump from fluid inlet assembly.

•50:1 Pump: disconnect reducer bushing fitting from swivel fitting on fluid inlet assembly.

•70:1 Pump: disconnect reducing swivel from fluid inlet assembly.

Reducing	Swivel Fitting
Swivel

Reducer

Bushing

Ball Valve

r_256170_312747_6d

NOTE:

Refer to the Double Wall Hopper manual 312747 to ser- vice or repair the fluid inlet assembly.

4.Disconnect air motor.

a.Disconnect sensor cable, air line, and ground wire from air motor.

b.Remove mounting screws (4) and washers (3) holding air motor (2) to mounting bracket. See illustration in Remove Air Motor section.

6.Refer to Xtreme Displacement Pump manual 311762 to service or repair the displacement pump. Refer to NXT Air Motor manual 311238 to service or repair the air motor.

7.Follow steps in reverse order to reinstall pump assembly.

Remove Displacement Pump

Follow these instructions for removing only the displace- ment pump; the air motor will remain installed.

1.Follow Pressure Relief Procedure, page 12.

2.Disconnect displacement pump from fluid inlet assembly. See steps 2 and 3 under Remove Pump Assembly, page 44.

3.Remove clip (133), and slide coupling cover (134) up to remove coupling (132).

134

132 133

ti8264a

44

313289S

Image 44

Contents XM Plural-Component Sprayers313289S Contents Manual Description Related ManualsComponent Manuals in U.S. English Fire and Explosion Hazard Intrinsic Safety Equipment Misuse Hazard Models Location Category KeyApprovals XM a XM B XM D XM C XM EOverview Isocyanate HazardMaterial Self-Ignition Moisture Sensitivity IsocyanatesKeep Components a and B Separate Components a and BChanging Materials Lift Using a Forklift Lift Using a HoistBefore Repair Location Proper Lifting of SprayerRelieve Pump Fluid Pressure Pressure Relief ProcedureRelieve a and B Fluid Pressure Flush Before Using Equipment Flush Flush Mixed MaterialFlush Mix Manifold Use Solvent PumpFollow Pressure Relief Procedure, Procedure Empty and Flush Entire System new sprayer or end of jobGuidelines Turn on heaters until fluid lines are clear of sol- ventR3123593132896 R3123593132897 Cleaning Procedure Relieve pressure. See Pressure Relief Procedure,Shutdown Entire System Flush Entire System new sprayer or end of job onXM Setup and Troubleshooting Guide Troubleshooting Problem Cause SolutionSee Appendix a in manual Tor Power Supply Control Compo Alarms View AlarmsDiagnose Alarms Clear AlarmsAlarm Codes and Troubleshooting Alarm Code Alarm Problem When Active Cause SolutionSee Pump Assembly, Pump Test Daily Check Recommended Optional User-Settable Maintenance Warnings Optional User-Settable Spray Limits Possible Alarms by Mode Mode Control Logic AlarmsR2D StopLED Diagnostic Information Alarm Code KeyModule Status LED Signal Diagnosis Solution What Alert WhereRepair Replace Air Filter ElementMain Air Inlet Manifold Filter Both FiltersUser Interface/Control Box Remove ShroudReplace Solenoid Module DVA DVBReplace USB Module Update USB Module SoftwareLoad software. See Update USB Module Soft Ware Replace Fluid Control Module FCM Update Fluid Control Module FCM SoftwareLoad software. See Update Fluid Control Module FCM Software Display Replace AlarmUpgrade Software Replace Display Battery Replace DisplayReplace Front Panel Wall Power Supply Control ComponentsReplace Power Supply Module Alternator Power Supply Control Components Alternator Module RepairFCM USBReplace Alternator Regulator Air Controls Gauge 326 319 330 340 331 Mix Manifold Assembly Fluid Control AssemblyDosing Valve Assembly Replace Fluid Pressure Sensor Temperature RTD SensorSensors Remove Displacement Pump Pump AssemblyRemove Pump Assembly Remove Air Motor Service and Repair Solvent PumpFluid Heaters ReplaceElectrical Schematics Simplified Electrical Schematic, XM Sprayer with AlternatorSimplified Pneumatic Schematic, XM Sprayer with Alternator Electrical Schematics 313289SDetailed Electrical Schematic, XM Sprayer with Alternator 313289SDetailed Electrical Schematic, XM Sprayer with Alternator Blue GreenSimplified Electrical Schematic, XM Sprayer with Wall Power XM Plural Component Sprayer with Wall PowerSimplified Pneumatic Schematic, XM Sprayer with Wall Power With Wall Power ManualDetailed Electrical Schematic, XM Sprayer with Wall Power Wiring Schematics BoxFluid HeatersHopper Heaters Junction Box Wiring Schematics 313289S Parts XM Plural-Component SprayersXM1, XM2 XM3, XM4XM7, XM8 Models XMB and XMEXM5, XM6 113 114 120 121 122 135 137 115 Fluid Control Assembly Parts Common PartsPart Description Qty See Air Controls Module Parts,Parts Varying by Model XM1 and XM2 ModelsXM1 and XM2 Models XM3 and XM4 Models XM Plural-Component Sprayer Models Part DescriptionXM3 and XM4 Models XM5 and XM6 Models Adapter XM7 and XM8 Models XM7 and XM8 Models Air Power and Electric Power Versions Control Box 255771 PartsPart Description LabelBase MODULE, USBControl Box Power Supply Options Alternator AssemblyWall Power Supply Assembly Wall Power Supply Assembly Cable ConnectionsAir Controls Module 255761 Parts AdapterRegulator CouplingSwitch 25A Junction Box 256540 PartsCircuit Breaker 25A Circuit Breaker 10AFluid Control Assembly Parts SENSOR, RTDCAP Plug Air Inlet Manifold 255762 PartsSwivel Alternator Module 255728 Parts TurbinePart Description Qty Part of Assembly Repair and Spare Parts ReferenceAccessories and Kits Electric Heated Hose Power Supply Kit Desiccant Dryer KitShutoff/Check Valve Kit Caster KitDimensions System Dimensions without HoppersTwo 20-Gallon Hoppers Rear Mounted System Dimensions with HoppersTwo 20-Gallon Hoppers Side Mounted One 20-Gallon Hopper and One 7-Gallon Hopper Two 7-Gallon HoppersTechnical Data PTFE, UhmwpeGraco Standard Warranty Graco Information