Instruction/ maintenance manual of the product 218747 Graco
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Instructions–Parts List 307674R EN Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. 3:1 Ratio President R Pump Used for transfer , supply , and recirculation of compatible fluids. For professional use only .
2 307674 T able of Contents W arnings 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 5 . . . . . . . .
307674 3 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.
4 307674 W ARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury . D Ground the equipment and the object being sprayed. Refer to Grounding on page 5.
307674 5 Installation General Information NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing. NOTE: Always use Genuine Graco Parts and Acces- sories, available from your Graco distributor .
6 307674 Installation Fig. 2 06089 KEY A Bleed-T ype Master Air V alve (required, for pump) B Air Filter/Regulator C Air Line Lubricator D Fluid Drain V alve (required) E Surge T ank F Fluid Shutoff V.
307674 7 Installation A vailable Accessories (must be purchased separately) Air Line Accessories W ARNING A bleed-type master air valve (A) is required in your system to help reduce the risk of serious injury , including splashing of fluid in the eyes or on the skin, and injury from moving parts if you are adjust- ing or repairing the pump.
8 307674 Operation Pressure Relief Procedure W ARNING PRESSURIZED EQUIPMENT HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying acci- dentally .
307674 9 Operation Prime the Pump 1. See Fig. 2. Remove the spray nozzle from the gun. See the gun instruction manual. 2. Close all bleed-type air valves (A, N). 3. Close the pump air filter/regulator (B). 4. Close the fluid drain valve (D). 5. Check that all fittings throughout the system are tightened securely .
10 307674 Maintenance Shutdown and Care of the Pump 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 8.
307674 1 1 T roubleshooting 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 8. 1. Relieve the pressure. 2. Check all possible problems and solutions before disassembling pump.
12 307674 Service Disconnecting the Displacement Pump NOTE: For displacement pump repair instructions, refer to the separate displacement pump manual 307652, supplied. 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 8.
307674 13 Service 06108 Fig. 4 1 2 T orque to 65–75 ft-lb (88–102 N.m). Lubricate. 1 3 Apply thread sealant. 3 2 2 4 12 6 13 8 2 3 1 20 21 14 12 13 11 10 R 15 S Model 218747 Shown.
14 307674 Parts Model 218747, Series C 3:1 Ratio President Pump, Stubby Size; UHMWPE and Leather Packed Model 237142, Series A 3:1 Ratio President Pump, Stubby Size; Leather Packed with PTFE Backup Mo.
TI0498 1 2 3 4 6 8 10 11 12 15 or 7 20 21 12 13 13 1 Use d on Models 237144 and 237145 only . 2 Used on Model 218795 only (not shown). 1 2 11 3 Used on Models 218795 and 237144 only .
16 307674 Dimensions 061 10 A B C Model No. A B C 218795 48.88 in. (1242 mm) 16.38 in. (416 mm) 32.5 in. (826 mm) 237144, 237145 48.95 in. (1244 mm) 16.45 in. (418 mm) 32.5 in. (826 mm) 218747 36.38 in. (924 mm) 16.38 in. (416 mm) 20 in. (508 mm) 237142, 237143, 237146 36.
307674 17 T echnical Data Category Data Ratio 3:1 Maximum fluid working pressure 360 psi (2.5 MPa, 25 bar) Maximum air input pressure 120 psi (0.8 MPa, 8.3 bar) Pump cycles per 1 gallon (3.8 liters) 6 Fluid flow at 60 cycles per minute 10 gpm (38 liters/min) Fluid inlet size 1–1/2 npt(f) Fluid outlet size 1 in.
18 307674 Graco Standard W arranty Graco w arrants 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 218747 (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 218747 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 218747 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 218747 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 218747 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 218747, 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 218747.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 218747. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 218747 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
