Instruction/ maintenance manual of the product 222121 Graco
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Instructions – Parts List GRACO INC.ąP .O. BOX 1441ąMINNEAPOLIS, MNą55440-1441 Copyright 1988, Graco Inc. is registered to I.S. EN ISO 9001 ST AINLESS STEEL, W A TERBASE COMP A TIBLE Fluid Pressure Regulator For use in air–assisted system to regulate pressure to gun.
2 307886 Symbols W arning Symbol W ARNING This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions.
307886 3 W ARNING INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury , including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury .
4 307886 Installation KEY A Air regulator B Bleed-type master air valve C Pump D Fluid filter & drain valve E Main fluid supply line F Gun fluid supply line G Fluid regulator H Fluid pressure gaug.
307886 5 Operation Pressure Relief Procedure W ARNING INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally . Fluid under high pressure can be injected through the skin and cause serious injury .
6 307886 Maintenance Flushing D Flush before changing colors, before fluid can dry in the equipment, at the end of the day , before storing, and before repairing equipment. D Flush at the lowest pressure possible. Check connectors for leaks and tighten as necessary .
307886 7 Maintenance Diaphragm & V alve Actuator Replacement W ARNING T o reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 5. 1. Relieve the pressure. 2. Remove the regulator from the fluid line.
8 307886 Notes.
307886 9 T roubleshooting W ARNING T o reduce the risk of serious bodily injury , including fluid injection, splashing in the eyes or on the skin, or injury from moving parts, always follow the Pressu.
10 307886 Parts Drawing 25 { 7* 8* 6* 4* 5* 3* 2* 1* 24 19 lubricate lubricate T orque to 30 to 35 ft-lb (41 to 47 N-m) Apply medium strength sealant. T orque to 60 to 70 in-lb (7 to 8 N-m). T orque in sequence shown in Fig. 2. **27 **9 **26 14 lubricate 15 14 lubricate 16 18 17 12 13 Ref No.
307886 11 Parts List Ref. No. Part No. Description Qty . 1* 187882 HOUSING, valve; SST 1 2* 102982 O-RING; PTFE 1 3* 1 1 1737 SPRING, compression, conical; SST 1 4* 183876 GASKET , seat, nylon 1 5* 10.
12 307886 Performance Charts 0.4 0 200 400 600 800 1000 1200 01 0.2 0.6 0.8 1.2 1.4 0 200 400 600 800 1000 1200 01 0.2 0.4 0.6 0.8 GPM (liter/min) T est Media: 65 centipoise at 1500 psi (10.3 MPa, 103 bar) inbound pressure psi (MPa, bar) psi (MPa, bar) (8.
307886 13 T echnical Data Maximum fluid inlet pressure 1500 psi . . . . . . . . . . . . . . (10.3 MPa, 103 bar) Regulated pressure range 150 to 1200 psi . . . . . . . . . . (1 to 8.3 MPa, 10.4 to 83 bar) Maximum flow capacity 1.5 gpm (5.7 lpm) . . . .
14 307886 Graco Standard W arranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use.
An important point after buying a device Graco 222121 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco 222121 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco 222121 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 222121 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 222121 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 222121, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco 222121.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 222121. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 222121 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
