Graco 220666, 220667, 237012, 220663, 237008, 237013, 237011, 220664, 237009, 220665 Ref No Pilot Valve

Page 37

Parts

Ref No. 5

Pilot Valve 221133

	NOTE: This assembly is included
5j*	with all pump models.

5d

5e

5a

5g

5b 5h

5f

5i*

5c

02331

Ref.
No.	Part No.	Description	Qty.
5a	183604	STEM, valve	1
5b	183603	VALVE, air	1
5c	183605	CAP, valve	1
5d	183606	HOUSING, valve	2
5e*	159589	O-RING, buna-N	1
5f	108961	SPRING, compression	1
5g	108960	SPRING, compression	1

Ref.
No.	Part No.	Description	Qty.
5h	108383	FITTING, barbed, buna-N o-ring
		seal; 10–32 UNF–2A	1
5i*	156766	GASKET, copper	2
5j*	107161	SEAL, pilot valve rod, buna-N	2

*These parts are included in Repair Kit 220656. See pages 38 – 40 for description of all Repair Kits, Op- tional Repair Kits, and Conversion Kits available.

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Contents Series Pumps Instructions-Parts ListElectro-polished for use with waterborne coatings Table of Contents Skin Injection Hazard Equipment Misuse Hazard Fire and Explosion Hazard Mounting the Pump InstallationGeneral Information Grounding Connect the Fluid Suction Line Connect the Fluid LinesVentilate the Air Exhaust Connect the Air LinesStart and Adjust the Pump Pressure Relief ProcedureApplies only when using a spray gun or dispensing valve OperationPressurized Equipment Hazard Symptom Probable Cause Test Procedure Remedy TroubleshootingTroubleshooting Check and Service the Lubricator, Regula- tor, and Filter MaintenanceFlush the Pump With Compatible Solvent Tighten Threaded ConnectionsRepairing the Ball Check Valves ServiceRepairing the Fluid Piston and Seal Service 46 or Repairing the Air Motor and Piston 02327 Repairing the Air Control Valve 40c 40h 40f 40g 40b 40n Repairing the Pilot Valve 72 5h Parts For pump Model 237008 only For pump Model 220663 only52*51 7326 For pump Model 237011 only For pump Model 220666 onlyParts For pump Model 237009 only For pump Model 220664 only5026 For pump Model 237012 only For pump Model 220667 only02334 For pump Model 237010 only For pump Model 220665 only02335 For pump Model 237013 only For pump Model 220668 onlyRef No Air Control Valve Ref No Pilot Valve Repair and Conversion Kits 220948 SEAT, carbide 108822 Repair and Conversion Kits Filter, Regulator, Lubricator FRL Kit Filter, Regulator, Lubricator KitDrum Cover Kit Drum Cover Kit and Return Tube KitReturn Tube Kit Return TubeSuction Kit Suction KitPerformance Chart, 400 Series Pumps Technical Data, 400 Series PumpsModel 220663 Model 220666Performance Chart, 1200 Series Pumps Technical Data, 1200 Series PumpsModel 220664 Model 220667Performance Chart, 2500 Series Pumps Technical Data, 2500 Series PumpsModel 220665 Model 220668Mounting Hole Layout Dimensional DrawingGraco Information Graco Standard Warranty