Instruction/ maintenance manual of the product 307892K Graco
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Instructions–Parts List 307892K ENG Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. HIGH PRESSURE, ST AINLESS STEEL, W A TERBASE COMP A TIBL.
2 307892 W ARNING INSTRUCTIONS EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury . D This equipment is for professional use only . D Read all instruction manuals, tags, and labels before operating the equipment.
Fig. 1 KEY A Air Regulator B Bleed-T ype M aster Air V alve C Pump D Fluid Filter & Drain V alve E Main Fluid Supply Line F Gun Fluid Supply Line G Fluid Regulator H Fluid Pressure Gauge & Dra.
4 307892 Operation NOTE: The back pressure valve controls pressure ahead of the valve inlet. When used with XM propor- tioners, the it controls the flow across the valve. 1. Back the adjusting screw out to allow full fluid flow . 2. T urn the screw clockwise to increase the back pressure (less flow) and counterclockwise to decrease it (more flow).
5 307892 Cleaning and Maintenance Pressure Relief Procedure W ARNING SKIN 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 307892 Cleaning and Maintenance Seat and V alve Stem Replacement (See the Parts Drawing on page 7) NOTE: Order Kit No. 223016 to repair the back pres- sure valve. 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.
7 307892 Parts Ref. No. Part N o. Description Qty . 1 187883 HOUSING, valve 1 2* 235205 STEM, valve 1 3 1 10005 NUT , hex jam; 5/16–24 UNF 1 4* 1 10004 O-RING, PTFE 1 5 188013 STOP , valve 1 6 18800.
8 307892 Dimensions 4.75 in. (120.7 mm) 3/8–18 npt Inlet & Outlet OUT Bracket Holes BOTTOM VIEW 1.99 in . (50.5 mm) 1/4–20 UNC–2B Bracket Holes 0.
9 307892 Performance Chart 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 C 1000 psi (70 bar) D 300 psi (21 bar) A 5000 psi (350 bar) KEY NUMBER OF TURNS FLUID FLOW GPM l/min.
10 307892 The Graco W arranty and Disclaimers W ARRANTY Graco warrants all equipment manufactured by it 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 307892K (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 307892K 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 307892K - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 307892K you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 307892K will certainly help you make a decision on the purchase.
If you already are a holder of Graco 307892K, 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 307892K.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 307892K. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 307892K 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
