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Manual Graco 450

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  • Graco 450 - page 1

    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 . . . . . . . . . . . . . . . . . . . ...

  • Graco 450 - page 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 ...

  • Graco 450 - page 3

    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 ...

  • Graco 450 - page 4

    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 ...

  • Graco 450 - page 5

    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 ...

  • Graco 450 - page 6

    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 ...

  • Graco 450 - page 7

    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 ...

  • Graco 450 - page 8

    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 ...

  • Graco 450 - page 9

    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 ...

  • Graco 450 - page 10

    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 ...

  • Graco 450 - page 11

    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 ...

  • Graco 450 - page 12

    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 ...

  • Graco 450 - page 13

    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 ...

  • Graco 450 - page 14

    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 ...

  • Graco 450 - page 15

    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 ...

  • Graco 450 - page 16

    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 ...

  • Graco 450 - page 17

    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 ...

  • Graco 450 - page 18

    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. ...

  • Graco 450 - page 19

    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 ...

  • Graco 450 - page 20

    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 ...

  • Graco 450 - page 21

    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 ...

  • Graco 450 - page 22

    22 308017 Notes ...

  • Graco 450 - page 23

    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 ...

  • Graco 450 - page 24

    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 ...

  • Graco 450 - page 25

    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 ...

  • Graco 450 - page 26

    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 ...

  • Graco 450 - page 27

    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 ...

  • Graco 450 - page 28

    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 ...

  • Graco 450 - page 29

    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 ...

  • Graco 450 - page 30

    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 ...

  • Graco 450 - page 31

    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 ...

  • Graco 450 - page 32

    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 ...

  • Graco 450 - page 33

    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 ...

  • Graco 450 - page 34

    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 ...

  • Graco 450 - page 35

    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 ...

  • Graco 450 - page 36

    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 ...

  • Graco 450 - page 37

    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 ...

  • Graco 450 - page 38

    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 ...

  • Graco 450 - page 39

    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 ...

  • Graco 450 - page 40

    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 ...

  • Graco 450 - page 41

    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 ...

  • Graco 450 - page 42

    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 ...

  • Graco 450 - page 43

    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 ...

  • Graco 450 - page 44

    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 ...

  • Graco 450 - page 45

    308017 45 Notes ...

  • Graco 450 - page 46

    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 ...

  • Graco 450 - page 47

    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” ...

  • Graco 450 - page 48

    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 ...

Manufacturer Graco Category Heat Pump

Documents that we receive from a manufacturer of a Graco 450 can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Graco 450.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Graco 450, service manual, brief instructions and user manuals Graco 450. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Graco 450.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Graco 450 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Graco 450.

A complete Graco manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

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2. Contents - index of all tips concerning the Graco 450, that we can find in the current document
3. Tips how to use the basic functions of the device Graco 450 - which should help us in our first steps of using Graco 450
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Graco 450
5. FAQ - Frequently Asked Questions
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