Graco 450 manuale d’uso

Instructions–Parts List 308017W Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. CARBON STEEL Check–Mate t 450 Pumps WITH PRIMING PIST ON, AND SEVERE–DUTY ROD AND CYLINDER U.S. Patent Nos. 5,147,188 and 5,154,532. T able of Contents List of Models 2 . . . . . . . . . . . . . . . . . . .[...]

2 308017 List of Models Maximum Air Working Pressure Maximum Fluid Working Pressure Model No. Description MPa bar psi MPa bar psi 222770 10:1 ratio Monark r Pump, Series A (UHMWPE/PTFE Packed) 1.2 12 180 12 124 1800 235626 10:1 ratio Monark r Pump, Series A (PTFE Packed) 1.2 12 180 12 124 1800 222768 20:1 ratio President r Pump, Series A (UHMWPE/PT[...]

308017 3 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. W ARNING INSTRUCTIONS EQUIPMENT MISUSE HAZARD Equipment[...]

4 308017 W ARNING SKIN INJECTION HAZARD Spray from the spray gun/dispense valve, 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 . D Fluid injected into the skin might look like just a cut[...]

308017 5 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 8. D If there is any static sparking or you feel an electric shock while using [...]

6 308017 Installation General Information NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawings. NOTE: Always use Genuine Graco Parts and Acces- sories, available from your Graco distributor . Refer to the Product Data Sheet, Form No. 305546. If you supply your own accessories, be[...]

308017 7 Installation Fluid Line Accessories Install the following accessories in the positions shown in Fig. 1, using adapters as necessary: D Install a fluid drain valve (L) in a tee near the pump fluid outlet. The drain valve is required in your system to relieve fluid pressure in the displacement pump, hose and gun/valve (see the W ARNING on pa[...]

8 308017 Installation Grounding W ARNING FIRE AND EXPLOSION HAZARD Before operating the pump, ground the system as explained below . Also read the section FIRE AND EXPLOSION HAZARD on page 5. 1. Pump: use a ground wire and clamp. See Fig. 2. Loosen the grounding lug locknut (W) and washer (X). Insert one end of a 1.5 mm @ (12 ga) minimum ground wir[...]

308017 9 Operation Pressure Relief Procedure W ARNING SKIN INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or dispensing accidentally . Fluid under high pressure can be injected through the skin and cause serious injury . T o reduce the risk of an injury from injection, splashing fluid, or moving p[...]

10 308017 Operation Flush the Pump Before First Use The pump is tested with lightweight oil, which is left in to protect the pump parts. If the fluid you are using may be contaminated by the oil, flush it out with a compatible solvent. See Flushing on page 1 1. Starting and Adjusting the Pump W ARNING MOVING P ARTS HAZARD See Fig. 3. The priming pi[...]

308017 1 1 Operation Starting and Adjusting the Pump (continued) 10. With the pump and lines primed, and with ade- quate air pressure and volume supplied, the pump will start and stop as you open and close the gun/valve. In a circulating system, the pump will speed up or slow down on demand, until the air supply is shut off. W ARNING T o reduce the[...]

12 308017 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 9. 1. Relieve the pressure. 2. Check all possible problems and causes before disassembling the pump. PROBLEM CAUSE SOLUTION Pump fails to operate. Restricted line or inadequat[...]

308017 13 T roubleshooting PROBLEM CAUSE SOLUTION Erratic or accelerated pump speed. Exhausted fluid supply . Refill and prime. Fluid is too heavy for pump priming. Use the bleeder valve (see page 10); use a ram. He ld open or worn piston valve or seals. Clear the valve; replace the seals. Held open or worn priming piston. Clear; service. Worn pack[...]

14 308017 Service Required T ools D T orque wrench D Bench vise, with soft jaws D Rubber mallet D Hammer D O-ring pick D 13 mm (1/2 in.) dia. brass rod D Set of socket wrenches D Set of adjustable wrenches D Pipe wrench D Packing nut wrench (1 10, supplied) D Thread lubricant D Thread sealant Disconnecting the Displacement Pump 1. Flush the pump, i[...]

308017 15 Service Reconnecting the Displacement Pump 1. Make sure the coupling nut (104) and the coupling collars (105) are in place on the displacement rod (1). See Fig. 4. 2. Orient the pump’s fluid outlet (8) to the air inlet (CC) as was noted in step 4 under Disconnecting the Displacement Pump. Position the displace- ment pump (107) on the ti[...]

16 308017 Service Displacement Pump Service Disassembly When disassembling the pump, lay out all removed parts in sequence, to ease reassembly . NOTE: Repair Kit 222773 is available for Displacement Pumps 222790, 237206, 237450 and 246933. The kit includes piston and intake seals and cylinder o-rings. For the best results, use all the new parts in [...]

308017 17 Service Fig. 5 1 3 4 2 2 10 11 11 21 22 31 30 23 24 4 5 or 3 6 3 Lips of v-packings must face down. Throat Packing Detail 12 1 9 25 35 17 V alv e Plug (remove and clean). See Detail at right. 8 2 2 V alve Body (do not remove). 4 3 5 Remove only if damaged. 5 DD 43 0425B 13 33 14 15 16 19 *20 18 Detail of Piston and Intake Check V alve 12 [...]

18 308017 Service 13. Place the flats of the piston seat (16) in a vise. Using a 13 mm (1/2 in.) dia. brass rod (EE), un- screw the piston guide (14) from the piston seat (16). See Fig. 6. Remove the piston seal (15); always replace with a new one. Inspect the mating surfaces of the piston (13) and piston seat (16) for nicks, scoring or wear . Fig.[...]

308017 19 Service Reassembly (Refer to Fig. 8) 1. Place a 13 mm (1/2 in.) diameter brass rod length- wise in a vise. Install a new piston seal (15*) on the piston seat. Apply thread sealant to the threads of the piston seat. Place the piston guide (14) securely on the brass rod. Using a 32 mm crow’ s-foot, screw the piston seat (16) into the pist[...]

20 308017 Service 6. Lubricate the throat packings and glands, and install them in the outlet housing (10) one at a time in the following order , with the lips of the v-pack- ings facing down: the male gland (6 { ), v-pack- ings (see the NOTE below), and the female gland (4 { ). Apply thread lubricant to the packing nut (2) and install the nut loos[...]

308017 21 Service Fig. 8 1 3 4 2 2 10 11 * 13 33 14 *15 *1 1 *21 22 31 30 23 16 24 { 4 { 5 or { 3 { 6 3 { Lips of v-packings must face down. Throat Packing Detail 12 1 *9 25 19 *20 18 0425B 35 Detail of Piston and Intake Check V alve 12 (Ref) 1 (Ref) 24 (Ref) 17 (Ref) 17 42 See Detail at right. 8 2 2 4 3 Flat side must face up. T orque to 325–354[...]

22 308017 Notes[...]

308017 23 Parts Model 222770, Series A 10:1 Ratio Monark Pump (UHMWPE and PTFE Packed) Model 235626, Series A 10:1 Ratio Monark Pump (PTFE Packed) Ref. No. Part N o. Description Qty . 101 222791 AIR MOT OR, Monark See 307043 for parts 1 102 n 24B190 KIT , tie rod 3 103 184092 ROD, adapter 1 104 n 184059 NUT , coupling 1 105 n 184128 COLLAR, couplin[...]

24 308017 Parts Model 222768, Series A 20:1 Ratio President Pump (UHMWPE and PTFE Packed) Ref. No. Part N o. Description Qty . 101 222772 AIR MOT OR, President See 306982 for parts 1 102 n 24B190 KIT , tie rod 3 103 184091 ROD, adapter 1 104 n 184059 NUT , coupling 1 105 n 184128 COLLAR, coupling 2 106 n 109209 NUT , hex, self-locking; M10 x 1.5 3 [...]

308017 25 Parts Model 246933, Series A 20:1 Ratio President Pump (T uffstack Throat Packed) Ref. No. Part N o. Description Qty . 101 222772 AIR MOT OR, President See 306982 for parts 1 102 n 24B190 KIT , tie rod 3 103 184091 ROD, adapter 1 104 n 184059 NUT , coupling 1 105 n 184128 COLLAR, coupling 2 106 n 109209 NUT , hex, self-locking; M10 x 1.5 [...]

26 308017 Parts Model 222769, Series A 34:1 Ratio Senator Pump (shown) (UHMWPE and PTFE Packed) Model 224660, Series A 34:1 Ratio Quiet Senator Pump (UHMWPE and PTFE Packed) Ref. No. Part N o. Description Qty . 101 217540 AIR MOT OR, Senator , standard Used on Model 222769; See 307592 for parts 1 220571 AIR MOT OR, Senator , quiet Used on Model 224[...]

308017 27 Parts Model 237492, Series A 34:1 Ratio Stubby Senator Pump (shown) (UHMWPE and PTFE Packed) Model 237780, Series A 34:1 Ratio Stubby Quiet Senator Pump (UHMWPE and PTFE Packed) Ref. No. Part N o. Description Qty . 101 217540 AIR MOT OR, Senator , standard Used on Model 237492; See 307592 for parts 1 220571 AIR MOT OR, Senator , quiet Use[...]

28 308017 Parts Model 222778, Series A 55:1 Ratio Bulldog Pump (shown) (UHMWPE and PTFE Packed) Model 222813, Series A 55:1 Ratio Quiet Bulldog Pump (UHMWPE and PTFE Packed) Ref. No. Part N o. Description Qty . 101 208356 AIR MOT OR, Bulldog, standard Used on Model 222778 See 307049 for parts 1 215255 AIR MOTOR, Bulldog, quiet Used on Model 222813 [...]

308017 29 Parts Model 237208, Series A 55:1 Ratio Stubby Bulldog Pump (shown) (UHMWPE and PTFE Packed) Model 237779, Series A 55:1 Ratio Stubby Quiet Bulldog Pump (UHMWPE and PTFE Packed) Ref. No. Part N o. Description Qty . 101 208356 AIR MOT OR, Bulldog, standard Used on Model 237208 See 307049 for parts 1 215255 AIR MOTOR, Bulldog, quiet Used on[...]

30 308017 Displacement Pump Parts NOTE: Refer to page 32 for the available throat packing kits. Model 222790, Series B Displacement Pump, UHMWPE and PTFE Packings Model 235540, Series A Displacement Pump , PTFE Packings Model 237206, Series A Displacement Pump , UHMWPE and PTFE Packings, Stubby Pump Model 237450, Series A Displacement Pump , UHMWPE[...]

308017 31 Displacement Pump Parts 05938A 1 (Ref) *9 10 *1 1 13 14 15* 33 20* } 24 (Ref) 31 42* } 2 8 12 35 1 24 17 23 25 30 22 } 19 } 18 16 *1 1 21* } Model 222790 Shown 1 3 2 Refer to page 32 for available throat packing kits. Seal Repair Kit 222773 does not include Piston Seal 188257 or Intake V alve Seal 189217 used on pump 235540. Intake Seat R[...]

32 308017 Throat Packing Kits UHMWPE and PTFE Throat Packing Repair Kit 222774, used on Displacement Pumps 222790, 237206, and 237450 Ref. No. Part N o. Description Qty . 3 { 109302 V -P ACKING; PTFE 2 4 { 184172 GLAND, female; sst 1 5 { 109252 V -P ACKING; UHMWPE 3 6 { 184222 GLAND, male; sst 1 { These parts are included in Throat Packing Repair K[...]

308017 33 T echnical Data (Monark Pumps) W ARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below . Always read the manufacturer ’s literature before using fluid or solvent in this pump. Category Data Ratio 10:1 Maximum fluid working pressure 12 MPa, 124 bar (1800 psi) Maximum air input press[...]

34 308017 T echnical Data (Monark Pumps) 0 300 600 900 1200 1500 1800 0.0 0.5 1.0 1.5 FLUI D FLOW (TEST FLUID: 1900 CENTIPOISE OIL) psi bar MPa gpm liters/min T o find Fluid Outlet Pressure (MPa/bar/psi) at a specific fluid flow (lpm/gpm) and operating air pressure (MPa/bar/psi): 1. Locate desired flow along bottom of chart. 2. Follow vertical line[...]

308017 35 T echnical Data (President Pumps) W ARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below . Always read the manufacturer ’s literature before using fluid or solvent in this pump. Category Data Ratio 20:1 Maximum fluid working pressure 25 MPa, 248 bar (3600 psi) Maximum air input pr[...]

36 308017 T echnical Data (President Pumps) 0 600 1200 1800 2400 3000 3600 0.0 0.5 1.0 1.5 2.0 0 600 1200 1800 2400 3000 3600 0.0 0.5 1.0 1.5 2.0 FLUI D FLOW (TEST FLUID: 1900 CENTIPOISE OIL) psi bar MPa liters/min T o find Fluid Outlet Pressure (MPa/bar/psi) at a specific fluid flow (lpm/gpm) and operating air pressure (MPa/bar/psi): 1. Locate des[...]

308017 37 T echnical Data (Senator Pumps) W ARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below . Always read the manufacturer ’s literature before using fluid or solvent in this pump. Category Data Ratio 34:1 Maximum fluid working pressure 28 MPa, 281 bar (4080 psi) Maximum air input pres[...]

38 308017 T echnical Data (Senator Pumps) 0 600 1200 1800 2400 3000 3600 0.0 0.5 1.0 1.5 2.0 2.5 gpm 15 45 60 1.9 210 21 0.42 1.26 1.68 19 95 75 2.10 3.8 7.6 42 4 126 12 168 16 250 25 30 0.84 A B C A B C 84 8 5.7 38 76 9.5 57 0 600 1200 1800 2400 3000 3600 0.0 0.5 1.0 1.5 2.0 2.5 gpm 15 45 60 1.9 0.42 1.26 1.68 20 75 2.10 3.8 7.6 60 30 0.84 A B C A[...]

308017 39 T echnical Data (Quiet Senator Pumps) W ARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below . Always read the manufacturer ’s literature before using fluid or solvent in this pump. Category Data Ratio 34:1 Maximum fluid working pressure 28 MPa, 281 bar (4080 psi) Maximum air inpu[...]

40 308017 T echnical Data (Quiet Senator Pumps) 0 600 1200 1800 2400 3000 3600 0.0 0.5 1.0 1.5 2.0 2.5 gpm 15 45 60 1.9 0.42 1.26 1.68 19 95 75 2.10 3.8 7.6 30 0.84 A B C A B C 5.7 38 76 9.5 57 0 600 1200 1800 2400 3000 3600 0.0 0.5 1.0 1.5 2.0 2.5 gpm 15 45 60 1.9 0.42 1.26 1.68 20 75 2.10 3.8 7.6 60 30 0.84 A B C A B C 5.7 40 80 9.5 210 21 42 4 1[...]

308017 41 T echnical Data (Bulldog Pumps) W ARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below . Always read the manufacturer ’s literature before using fluid or solvent in this pump. Category Data Ratio 55:1 Maximum fluid working pressure 34 MPa, 341 bar (4950 psi) Maximum air input pres[...]

42 308017 T echnical Data (Bulldog Pumps) 0 1000 2000 3000 4000 5000 0.0 0.5 1.0 1.5 2.0 2.5 gpm 60 1.9 1.68 20 3.8 7.6 60 30 0.84 A B C A B C 70 7 5.7 40 80 9.5 140 14 210 21 280 28 350 35 90 2.52 120 3.36 0 1000 2000 3000 4000 5000 0.0 0.5 1.0 1.5 2.0 2.5 gpm 1.9 20 3.8 7.6 60 A B C 5.7 40 80 9.5 FLUI D FLOW (TEST FLUID: 1900 CENTIPOISE OIL) psi [...]

308017 43 T echnical Data (Quiet Bulldog Pumps) W ARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below . Always read the manufacturer ’s literature before using fluid or solvent in this pump. Category Data Ratio 55:1 Maximum fluid working pressure 34 MPa, 341 bar (4950 psi) Maximum air inpu[...]

44 308017 T echnical Data (Quiet Bulldog Pumps) FLUI D FLOW (TEST FLUID: 1900 CENTIPOISE OIL) 0 1000 2000 3000 4000 5000 0.0 0.5 1.0 1.5 2.0 2.5 gpm 60 1.9 1.68 20 3.8 7.6 60 30 0.84 A B C A B C 5.7 40 80 9.5 90 2.52 120 0 1000 2000 3000 4000 5000 0.0 0.5 1.0 1.5 2.0 2.5 1.9 20 3.8 7.6 60 A B C A B C 5.7 40 80 9.5 70 7 140 14 210 21 280 28 350 35 l[...]

308017 45 Notes[...]

46 308017 Dimensions 0423A Model 222768 Shown A B C D E F Pump Model A B C D E (air inlet) F (fluid outlet) 222770, 235626 1 188 mm (46.25 in.) 365 mm (14.35 in.) 826 mm (32.5 in.) 328 mm (12.9 in.) 3/8 npt(f) 3/4 npt(m) 222768, 246932 1251 mm (49.25 in.) 418 mm (16.45 in.) 832 mm (32.75 in.) 328 mm (12.9 in.) 1/2 npt(f) 3/4 npt(m) 237207 1 1 19 mm[...]

308017 47 Mounting Hole Layout PRESIDENT PUMPS MONARK PUMPS 63.5 mm (2.50”) 22.2 mm (0.875”) 62.50 mm (2.461”) 38.5 mm (1.516”) 31.2 mm (1.230”) 54.1 mm (2.131”) 44.5 mm (1.750”) 7.1 mm (0.281”) diameter (2) 1 1.4 mm (0.449”) diameter (3) 63.5 mm (2.50”) 54.1 mm (2.130”) 31.25 mm (1.230”) 62.50 mm (2.461”) 7.9 mm (0.312”[...]

48 308017 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. With the exception of any special, extended, or limited warranty published by Graco, Graco w ill, for a period of twelve months from th[...]