Instruction/ maintenance manual of the product 309475F Graco Inc.
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309475F Instr uctions/P ar ts List High Pressure Fluid Regulator s Important Safety Instructions Read all warnings and instructions in this manual. Sav e these instr uctions.
2 309475F Contents List of Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Operation .
List of Models 309475F 3 List of Models Key to Model Designation Part No. Series Model T ype Maximum Fluid Inlet Pressure Regulated Pressure Rang e 233760 234266 B B P60-VP DN7 P60-VP DN7 npt Pneumatic 5000 psi (36 MP a, 360 bar) 70-900 psi (0.
Warning 4 309475F W ARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction an d result in ser ious injury . • This equipment is f or prof essional use only . • Read all instruction manuals , tags, and labels bef o re opera ting the equipment.
Warning 309475F 5 SKIN INJECTION HAZ ARD Spra y from the gun, hose leaks , or r uptured compo n ents can inject fluid into y our body and cause an e xtremely ser ious injury , including the need for amputation. Splashing fluid in the ey es or on the skin can also cau se serious injury .
Introduction 6 309475F Intr oduction A fluid pressure regulato r is used in air-assisted spra y systems to e nsure accurate, positive control of f luid pressure to a spr ay gun, dispen sing valv e, or atomizing head.
Introduction 309475F 7 Fig. 2. Cutaway of Mec hanic al Fluid Pressure Regulator Fig. 3. Cutaway of Pneuma tic Fluid Pressure Regulator TI1769A Adjustment knob Spring V alve plunger Adjustment knob Flu.
Installation 8 309475F Installation 1. Install one regulator f o r each spra y gun. 2. Apply thread sealant to connections as necessary . 3. Make sure that the directio n of fluid flow agrees with the flow direction m arkin gs on the reg ulator body .
Installation 309475F 9 Fig. 4. High pressure, non-circulatin g system, mechanical fluid regulator Key A B C M H J K L D B E F Fluid Fluid in Air in Air in to gun to pump Y G G H Z TI1763C A Air line f.
Installation 10 309475F Fig. 5. High pressure, non-circulatin g system, pneu matic fluid regulator Key A C D N B L F G H J K M G Air to Fluid Regulator Air to Gun Air to Pump F l u i d Fluid Y B A B Z.
Installation 309475F 11 Fig. 6. High Pressure ci rculating system mechanical fluid re gulator and back pressure regulator Key TI1765A A B D J P L H Air supply Air to gun Fluid in to gun H A Air line f.
Installation 12 309475F.
Operation 309475F 13 Operation Flush Bef ore First Use Y our pressure regulator has been tested in the f actory with an anti-corrosio n liquid. Before using the regulat or , thoroughly flush t he system with a solvent to re move residue of this liquid as w ell as any contaminants that hav e been introduced during assemb ly of the system.
Troubleshooting 14 309475F T r oubleshooting Relie ve the pressure (page 13) befor e checking or repairing the equipment . T o repair the regulator , refer to page 15. Prob lem Cause Solution Drop in fluid outlet pressure . Ruptured di aphragm (17) (pneu- matic regulators only).
Maintenance 309475F 15 Maintenance Flushing 1. Relie ve the pressure. 2. Remove the spra y tip. Clean the tip an d set it aside. 3. Supply solvent to the pump. Star t the pum p . Use t he lowe st possible fluid pressure when flush ing. 4. Flush the gun, spra ying into a grounde d metal con- tainer until clean solv ent comes from the gun.
Parts 16 309475F Pa r t s Mechan ical Regulators P ar t Nos. 233767 (sho wn), 233768, 233814, 23426 0, 234264, and 234265 26 24 23 21 20 25 16 19 16 10 14 26 13 12 15 9 1 6 4 5 8 7 27 3 2 11 T o rque to 25 N•m (18.
Parts 309475F 17 Mechan ical Regulators P ar t Nos. 233767 (sho wn), 233768, 233814, 23 4260, 234264, and 234265 Ref. No. Part No. Description Qty 1 HOUSING, low er 1 HOUSING, low e r (f or npt versio.
Parts 18 309475F Mechanical Bac k Pressure Regulator s P ar t Nos. 233771, 233772 , 234268, and 234269 (sho wn) 26 24 23 21 20 25 16 19 16 10 14 26 13 12 15 9 1 6 4 5 27 2 11 1 T orque to 25 N•m (18.
Parts 309475F 19 Mechanic al Back Pressure Regu lators P ar t Nos. 233771 , 233772, 234268, and 23426 9 Ref. No. Part No. Description Qty 1 HOUSING, low er 1 HOUSING, low e r (f or npt version) 1 2 15.
Parts 20 309475F Pneumatic Regulat ors P ar t No. 233813 and 234259 TI1749A 17 20 16 18 14 13 12 15 9 1 6 4 5 8 7 27 3 2 11 26 1 T orq ue to 10 N•m (7.
Parts 309475F 21 Pneumatic Regulator s P ar t No. 233813 and 234259 Ref. No. Part No. Description Qty 1 HOUSING, l ower HOUSING, lower (npt v ersion only) 1 1 2 15A238 PLUG, screw 1 3 117089 SPRING, c.
Parts 22 309475F Pneumatic Regulat ors P ar t Nos. 233760 (sho wn), 233769, 233770, 23426 6, 234270, and 234271 TI1745A 17 20 16 10 9 1 6 4 8 7 27 3 2 11 26 22 22 18 29 28 31 30 13 1 T orq ue to 10 N•m (7.5 ft-lb). 1 T orq ue to 12 N•m (8.8 ft-lb).
Parts 309475F 23 Pneumatic Regulator s P ar t Nos. 233760 (sho wn), 233769, 233770, 23 4266, 234270, and 234271 Ref. No. Part No. Description Qty 1 15A187 15C298 HOUSING, lower HOUSING, lower (f or np.
Technica l Data 24 309475F T echnical Data *Accessor y Gauges A vailab le Category Data Maximum Fluid Inlet Pressure (Fluid Pressure Regulators) 233814, 23426 0: 2600 psi (18 MP a, 180 bar) 233760, 23.
Accessory Gauges 309475F 25 Accessor y Gauges Model Gauge 233760 118340 234266 118340 233769 118341 234270 118341 234770 118341 234271 118341.
Flow Rate Data 26 309475F Flo w Rate Data Maximum fluid flow with 10 weight oil, reg ulator wide open and no downstream restr ictions. Mounting Dimensions P ar t No. Inlet Fluid T est Pressure Inlet/Outlet Size Fluid Flow 233760 234266 5000 psi (36 MP a, 360 bar) 3/4 BSPP(F) 3/4 npt(F) 11.
Mounting Dimensi ons 309475F 27.
All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. This manual contains English. MM 309475 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC.
An important point after buying a device Graco Inc. 309475F (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 Inc. 309475F 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 Inc. 309475F - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. 309475F you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. 309475F will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. 309475F, 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 Inc. 309475F.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. 309475F. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. 309475F 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