Graco ti18524d, ti18496b, ti18526c Repair, General Information, Disconnect the Displacement Pump

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Repair

Repair

•To reduce the risk of fire and explosion, repair pro- cedures must be performed in a non-hazardous location. Move system to non-hazardous location before performing any repair procedure.

•Follow Pressure Relief Procedure and Shut- down on page 24 before checking or servicing the equipment.

•To prevent contact with fluids, flush the system prior to disassembling any components that con- tain catalyst or resin.

General Information

•Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing.

•Always use Genuine Graco Parts and Accessories, available from your Graco distributor. If you supply your own accessories, be sure they are adequately sized, pressure rated, and made of materials com- patible with your system.

Disconnect the Displacement Pump

See manual 3A2313 for displacement pump service and parts information.

1.Flush the pump, see page 30.

2.Stop the pump in the middle of the stroke.

3.Relieve the pressure, see page 24.

4.Disconnect the air supply and fluid hoses.

5.Hold the flats of the air motor piston rod with a wrench. Use another wrench to loosen the coupling nut.

6.Lower the coupling nut

(A) enough to remove the coupling collars

(B), and then remove	ti12815a
the coupling nut (A).
Use a magnet to aid removing the two collars (B).
A	B
	C

ti12812a

ti12813a

7.Pull up on TSL reservoir (C) to remove.

8.Use a hammer and brass rod to loosen the jam nut. Unscrew the jam nut as far as possi- ble.

9.Protect hands with a rag then unscrew the displacement pump by

	hand and place on		ti12816a
	work bench.		ti12816a
	work bench.

Threads are very sharp. Use a rag to protect hands when hand turning or carrying the pump.

10.See displacement pump manual 3A2313 for pump service procedures and parts information.

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3A2012J

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Contents Important Safety Instructions FRP ProportionerContents Related Manuals Agency ApprovalsManual Description Hose ModelsNo Cart Cart, Mast, and Boom Length RatioAccessories Skin Injection Hazard Toxic Fluid or Fumes Hazard 3A2012J Changing Materials Important Two-Component Material InformationMaterial Self-ignition Keep Resin and Catalyst Components SeparateOverview Typical ApplicationsComponent Identification KeyAir Control Panel Pressure relief/recirculation fluid outlet P1 place Air Motor and Resin Displacement PumpPressure relief/recirculation valve P relieves pres Pressurized fluid outlet on filter R connect fluidCatalyst Pump Catalyst Pump ComponentsSolvent Flush Systems Solvent Flush Diaphragm PumpSolvent Flush Asme and CE-Approved Pressure Pot Location Requirements SetupBefore Installation System Mounting Wall Mount Systems OnlyFor systems bolting directly to wall not using a pole System Assembly For cart and boom systems only, install legsSpring Chain Roving Guides Deflector Plates Ground Wire GroundingConnect Fluid and Air Lines Air ConnectionsCatalyst Pump Pressure Relief Valve Solvent Flush Connections if applicable Flush Before First UseFill Supply Tanks Gun ConnectionsTrigger Lock Pressure Relief Procedure and ShutdownOperation Boom OperationOperation Startup For internal mix proportioners only, check solvent lineFollow Pressure Relief Procedure and Shut- down on PrimeOperation 3A2012J Flush Spray External mix systems 30-40 psi 0.21-0.28 MPa, 2.1-2.8 barAAC Air Adjustment Follow Pressure Relief Procedure and Shutdown onRun Mode Setup ModeDataTrak Operation Operation Runaway Monitor Solenoid Release ButtonCounter/Totalizer DiagnosticsPrime/Flush DisplayDiagnostic Codes Symbol Code Name Diagnosis Cause Replace DataTrak Battery or Fuse Disconnect DataTrakMaintenance ComponentsTask Schedule Inspect pump wetcup Daily Troubleshooting Resin PumpSpray pattern Mendations Fluid is too thin or too thick Disconnect the Displacement Pump RepairGeneral Information Reconnect the Displacement Pump Align cylinder and adapter plateDisconnect the Air Motor Reconnect the Air MotorTi18456c Replace Pumpline Disassemble Catalyst Pump Repair Catalyst PumpRemove Catalyst Pump from System Repair Throat and Piston SealsRepair Foot Valve Assemble Catalyst PumpCatalyst Pump Details System Parts Systems152 24M692 SPACER, ball joint Wall or Pole Mount KIT Wall or Pole Mount KIT Wall or Pole Mount KIT Carts QuantitySystem Parts Wall or Pole Mount Kit, 16N918 Part Description QtyBoom, 16N761 Air Panel Slave Pump Linkage, 16P125 Resin Pumplines Part Description 131 171Gun Connecting KitAir Motor and Pump for Resin Pumpline Coupling CollarsResin Filter 24F620Mesh Pack Resin Supply Hose 16M7363A2012J Catalyst Slave Pumps 922 930 940Installation Tools not shown Catalyst PumpsCatalyst Reservoir 16P425Cart not included in kit, shown for reference only Hose Bundles Quantity Accessory Parts Heater Kits 16N014 and 16N015 Kits16N0169, 16N017, 16N018, and 16N019 Kits Nipple Solvent Pressure Pot Kits Asme Pressure Pots, 2-gallon 16M893 and 5-gallon 16M894Asme and CE-Approved Pressure Pots, 16M874 and 16M875 TubeSolvent Diaphragm Pumps Gallon 16M560 and 5-gallon 16M561DataTrak Upgrade Kit 16M881Carts for 55 Gallon Barrel, 16M896 Roving Box Bracket 16M961Chop Hose Extension HosesGel Hose For external gelDimensions Cart and BoomTop View Cart Only Wall/Pole MountTechnical Data Pumpline Wall Mounting Bracket DimensionsPumpline Technical Data 3A2012J Graco Standard Warranty Graco Information