Graco 308224H- Manuals

308224 5 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re-sult in a fire or explosion and serious injury. D Ground the equipment and the object being sprayed. Refer to Ground the Pumps on page 10. D If there is any s...

308224 6 List of Models Pressure and Ratio Ratings for President Pumps WARNING To reduce the risk of over pressurizing a component, which can result in an explosion and serious injury, neveroperate the system at a working pressure higher than the lowest rated component in the system. All fluid sidec...

308224 7 List of Models Models with Three Displacement Pumps A B Model No. Maximum Pump Fluid Pressure at 100 psi (7 bar) Air Minimum Component Working Pressure Normal Pressure Ratio Nominal Flow Volume @ 40 cpm Mix Ratio Bare Wall Stand psi bar psi bar Ratio (Fluid to Air) gpm lpm 2:1 231657** 2316...

308224 8 Typical Installation About the Typical Installations These pumps are designed to be part of a Hydra-Catdispensing system that will proportion, mix, anddispense two-component fluids. The typical installa-tions shown below and on page 9 are only guidelinesto setting up a complete proportionin...

308224 10 Installation Bare Pumps Bare pumps are available for those installations whichrequire a highly customized system. For a safe andefficient system, Graco recommends that the air andfluid components supplied with the Wall Mount andCart Mount models also be used in customizedsystems. Refer to ...

308224 11 Installation Air Control Accessories Install the accessories in the order shown in Fig. 4.Mount only the air regulator (E) and a master air valve(A) at the pump. Mount all other accessories on sepa-rate wall brackets to reduce stress on the pump inlet.Note that one air filter (B) can serve...

308224 12 Installation NOTE: If you mount the pump on a wall, turn thedisplacement pump inlet assemblies (CC) to faceforward, rather than backwards as shown in Fig. 6. Connect Fluid Supply Hoses For Two Displacement Pump Models 1. Connect the resin supply hose (EE) to the 3/4 nptswivel inlet (37B) f...

308224 13 Installation – Optional Fluid Heaters Fig. 8 201 202 203 204 10 201a 201b IN OUT 02891A WARNING To reduce the risk of serious injury, follow thePressure Relief Procedure on page 21 beforeinstalling the heaters. All Models NOTE: For systems requiring one heater for eachfluid, see page 38 to...

308224 14 Installation – Optional Fluid Heaters IN OUT RESHEATER IN OUT HARDHEATER RES HARD RES RES HARD RES HARD Fig. 10 17A 17B 202A 202B 203B 203A 23 (N) 204B 205A FA FB 02894 For Three Displacement Pump Models NOTE: You must provide two hoses (FA, FB in Fig.10)and fittings to run from the heater...

308224 15 Installation – Optional Solvent Pump NOTE: The optional solvent pump is not offered as akit; order parts as needed. The optional parts shownhere are listed on page 39. These instructions assumethat the pump is being mounted to the back of thestand offered in this manual. The Typical Instal...

308224 16 Flushing When to Flush the System D Flush the system before its first use to remove thelight oil which was left in after factory testing. D Flush the manifold mixer (N), using the solventpump, as frequently during the day as necessary toavoid exceeding the pot life limit of the materialbei...

308224 17 Flushing How to Flush the System WARNING If your system is equipped with heaters, alwaysshut off the main power to the heaters beforeflushing. Circulate the fluid through the system forat least 10 minutes to cool the fluid and the heater.This reduces the risk of serious injury from burns. ...

308224 18 Operation WARNING Handling Plural Component Materials Be extremely cautious when handling plural com-ponent materials and solvents used with them.Some are extremely toxic. See the WARNING onthe front cover. Read and follow the coating andsolvent manufacturer ’s safety precautions andwarnin...

308224 19 Operation Startup WARNING To reduce the risk of serious bodily injury, includingfluid injection, splashing in the eyes or the skin, andproperty damage, never exceed the maximum airand fluid working pressure of the lowest ratedcomponent in your system. See Equipment Mis-use Hazard, System P...

308224 20 Operation Checking the Mix Ratio NOTE: Since this is a fixed ratio system, you typicallydo not have to check the mix ratio. If the mixed fluid does not cure or harden properly,check the ratio of resin to hardener. 1. Flush the mixer manifold; see Step 11 on page 17. 2. Follow the Pressure ...

308224 21 Shutdown and Care of the System Pressure Relief Procedure WARNING INJECTION HAZARDThe system pressure must be manuallyrelieved to prevent the system fromstarting or spraying accidentally. Fluid under high pressure can be injected through theskin and cause serious injury. To reduce the risk...

308224 22 Troubleshooting WARNING To reduce the risk of serious bodily injury, alwaysfollow the Pressure Relief Procedure on page 21whenever you shut off the pump, when checking orservicing any part of the dispensing system, wheninstalling, cleaning or changing fluid tips, andwhenever you stop dispe...

308224 24 Service – Displacement Pump Removal and Replacement Thoroughly flush the system with a solvent which iscompatible to the fluid being pumped, then follow thePressure Relief Procedure on page 21. The Flushingprocedure is on page 17. Stop the pump at the bottom of its stroke. CAUTION If you a...

308224 26 Parts – Bare, Two Pumps Models 231643–231646 1 3 4 2 Torque to 53–67 ft-lb (72–91 N S m ) Apply anaerobic sealant and torque to 100–200 ft-lb (135–270 N S m) Torque to 14–26 ft-lb (19–35 N S m) Label 1 3 2 4 4 119 120 101 102 103 104 105 106 107 108 109 110 112 107 105 111 113 114 115 116 ...

308224 28 Parts – Bare, Three Pumps Models 231657, 231658, and 231663 126 1 3 2 4 4 120 119 101 102 103 104 105 106 107 108 109 110 112 107 105 111 113 114 115 116 117 118 121 122 1 3 4 2 Torque to 53–67 ft-lb (72–91 N S m) Apply anaerobic sealant and torque to 100–200 ft-lb (135–270 N S m) Torque t...

308224 30 Parts – Wall Mount, Two Pumps Models 231593 and 231595 02905A 1 Apply stainless steel pipe sealant to all threaded connections except at swivels. 1 1 1 1 1 1 1 1 1 1 1 1 11,12 1314 2 3 4 5 6 7 8 9 10 1 15 16 17 18 38 23 13 26 27 19 20 21 22 33 32 34 35 36 37 29 30 31 11,28 24 25 2 Included...

308224 32 Parts – Wall Mount, Three Pumps Models 231607 and 231613 1 Apply stainless steel pipe sealantto all threaded connections ex-cept at swivels 1 1 1 1 1 1 1 1 1 1 1 1 13 14 2 3 4 5 6 7 8 9 10 1 15 16 17 18 38 23 30 26 27 42 20 21 22 33 41 34 35 36 37 29 30 31 11,28 24 25 1 41 40 26 39 2 Inclu...

308224 34 Parts – Stand Mount, Two Pumps Model 231618 02907A 1 Apply anaerobic sealant and torque to10–15 ft-lb (14–20 N S m) See parts on pages 36 and 37 2 38j 1 50 51 52 53 51 50 55 54 2 1

308224 36 Parts– Stand Mount, Three Pumps Models 231632 and 231638 53 38j 38a 38b 38c 38d 38e 38f 38g 38h Apply anaerobic sealant and torque to10–15 ft-lb (14–20 N S m) 1 02908A 1 50 51 52 53 51 50 55 54 1 1

308224 37 Parts – Stand Mount, Three Pumps Models 231632 and 231638 Ref.No. Part No. Description Qty. 1 see table WALL MOUNT PUMPsee parts on page 33 1 50 100321 NUT, hex, 1/2–13 unc 6 51 100018 LOCKWASHER, 1/2 in. 6 52 217297 LEG, frame 2 53 100679 SCREW, hex cap head,1/2–13 unc (2a) x 3-1/2 in. 6 ...

308224 38 Accessories Parts for Installing Optional Heaters The following components are recommended to installthe heaters as instructed on page 13. Two displace-ment pump models need Items 201 to 204. Threedisplacement pump models need Items 201 to 205 andan additional resin and hardener hose of an...

308224 39 Accessories Parts for Installing Optional Solvent Pump Ref.No. Part No. Description Qty. 301 151519 NIPPLE, reducing, 1/4–19 nptm x1/8–27 nptm 2 302 111913 COUPLING, hose, 1/4–18 npsm, w/spring guard, stainless steel 2 303 061132 HOSE, nylon 1/4 in. ID x 36 in. long 1 304 206264 VALVE, nee...

308224 40 Accessories Air Control Accessories Bleed-Type Master Air Valve 300 psi (2.1 MPa, 21 bar) Maximum Working Pressure Relieves air trapped in the air line between the pumpair inlet and this valve when closed. 107141 3/4 npt(m) inlet x 3/4 npt(f) outlet 107142 1/2 npt(m) inlet x 1/2 npt(f) out...

308224 43 Technical Data Pumps Air operating range 40–100 psi (0.3–0.7 MPa, 3–7 bar) Air consumption See example below Fluid inlet size 3/4 npt Fluid outlet size 3/8 npt Air inlet size 3/4 npt Maximum fluid outlet pressure 3000 psi (21 MPa, 210 bar) Maximum fluid inlet pressure 250 psi (1.7 MPa, 17 ...