Instruction/ maintenance manual of the product 306981AD Graco
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30:1 RA TIO PRESIDENT PUMPS 3600 psi (25 MPa, 248 bar) Maximum Fluid Working Pressure 120 psi (0.8 MPa, 8 bar) Maximum Air Input Pressure Part No. 221075, Series C 55 Gallon (200 Liter) Drum Size Part No. 243664, Series A Stubby Size Part No. 223586, Series B Stubby Size 15:1 RA TIO MONARK PUMPS 1500 psi (10.
2 306981 T able of Contents W arnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation 9 . . . . . . . . . . . . . . . . . .
306981 3 W ARNING SKIN INJECTION HAZARD Spray from the gun, hose 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 306981 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 . Ground the equipment and the object being sprayed. Refer to Grounding on page 5.
306981 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 306981 Installation Refer to the T ypical Installation drawing (Fig. 2). W ARNING A bleed-type master air valve (D) and a fluid drain valve (J) are required in your system.
306981 7 Installation 02502 Fig. 2 KEY A Pump B Pump Runaway V alve C Air Line Lubricator D Bleed-T ype Master Air V alve (required, for pump) E Pump Air Regulator F Air Line Filter G Bleed-T ype Mast.
8 306981 Notes.
306981 9 Operation 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 .
10 306981 Operation Starting and Adjusting the Pump See Fig. 2 on page 7. Be sure the air regulator (E) and bleed-type master air valve (D) are closed.
306981 11 Operation 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 9.
12 306981 T roubleshooting NOTE: Check all possible problems and solutions before disassembling the pump. PROBLEM CAUSE SOLUTION Pump fails to operate. Restricted line or inadequate air supply . Clear line; increase air supply . Insufficient air pressure; closed or clogged air valves, etc.
306981 13 Service Disconnecting the Displacement 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 9. 1. Flush the pump if possible. Stop the pump at the bottom of its stroke.
14 306981 Service Displacement Pump Service Disassembly When disassembling the pump, lay out all removed parts in sequence, to ease reassembly . Refer to Fig. 5. NOTE: Repair Kit 235635 is available. For the best results, use all the new parts in the kit.
306981 15 Service Fig. 5 1 3 4 2 31 *30 *28 35 29 32 *18 20 24* 26 02504 02505 02505 *18 23* 23* 25* 24* 22 17* 26 (Ref) 34 25* 33 36 35 (Ref) T orque to 55–65 ft–lb (74–88 N.m) T orque to 18–20 ft–lb (24–27 N.m) Lips of v-packings must face down.
37 14 7 12 4 3 13 15 02507 16 306981 Parts Model 221075, Series C 30:1 Ratio President Pump, 55 gal. (200 liter) Drum Size Ref. No. Part No. Description Qty .
306981 17 Parts Model 243664, Series A Model 223586, Series B 30:1 Ratio President Pump, Stubby Size Ref. No. Part No. Description Qty . 3 101946 PIN, cotter; stainless steel; 0.12” (3.2 mm) x 1.5” (38 mm) 1 4 101566 NUT , lock; 3/8–16 3 7 156082 SEAL, o-ring; nitrile rubber 1 12 168221 ROD, tie; carbon steel; 4.
18 306981 Parts Model 243663, Series A Model 223587, Series D Severe-Duty Displacement Pumps 18* 24* 35 *19 20 *23 25* 29 34 31 32 33 26 23* *18 *25 36 *24 28* 30* 17* 22 02506.
306981 19 Parts Model 243663, Series A Model 223587, Series D Severe-Duty Displacement Pumps Ref. No. Part No. Description Qty . Ref. No. Part No. Description Qty .
20 306981 T echnical Data Category Data Maximum fluid working pressure Models 221075, 223586, and 243664: 3600 psi (25 MPa, 248 bar) Model 239327: 1500 psi (10.5 MPa, 105 bar) Maximum air input pressure Models 221075, 223586, and 243664: 120 psi (0.8 MPa, 8 bar) Model 239327: 100 psi (0.
306981 21 T echnical Data T o find Fluid Outlet Pressure (psi/MPa/bar) at a specific fluid flow (lpm/gpm) and operating air pressure (psi/MPa/bar): 1. Locate desired flow along bottom of chart. 2. Follow vertical line up to intersection with selected fluid outlet pressure curve (black).
22 306981 Notes.
306981 23 Dimensions Model 223586 Shown A B C Air Inlet President Pumps: 1/2 npt(f); Monark Pumps: 3/8 npt(f) 3/8 npt(f) Fluid Outlet 3/4 npt(m) Fluid Intake 02501 Pump Model ABC 223586 243664 30 in. (762 mm) 15 in. (381 mm) 15 in. (381 mm) 221075 47 in.
24 306981 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 306981AD (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 306981AD 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 306981AD - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 306981AD you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 306981AD will certainly help you make a decision on the purchase.
If you already are a holder of Graco 306981AD, 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 306981AD.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 306981AD. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 306981AD 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
