Graco 224908 Installation Instructions & Parts List Download Page 7 | Manualshive

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7

308302

Installation

Fig. 2

1

Order Wiper Plate (P) separately.

KEY

P

Wiper Plate Assembly

1

Pump

8

Bleed-Type Master Air Valve

11

Pump Fluid Intake Housing

18

Air Assist Valve (Push button)

25

Pump Bleeder Valve

27a

Pump Air Regulator

27b

Ram Air Regulator

28

Fluid Outlet Fitting

37

Air Assist Valve Connector

57

Air Inlet

76

Air Line to Wiper Plate

302

Capscrews

310

Wiper Plate Connector

1

1

76

57

27b

37

18

310

25

302

11

P

28

27a

8

02093B

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Summary of Contents for 224908

Page 1: ... from small containers For professional use only Not approved for use in European explosive atmosphere locations 6 0 MPa 60 bar 850 psi Maximum Fluid Working Pressure 0 7 MPa 7 bar 100 psi Maximum Air Inlet Pressure Part No 235870 Series C Does not include Pump and Ram Part No 235871 Series C Includes Pump and Ram Wiper Plates order separately Model 224908 Series A 3 kilogram 1 gallon size Model 2...

Page 2: ...iately D Do not exceed the maximum working pressure of the lowest rated system component Refer to the Technical Data on page 26 for the maximum working pressure of this equipment D Use fluids and solvents which are compatible with the equipment wetted parts Refer to the Tech nical Data section of all equipment manuals Read the fluid and solvent manufacturer s warnings D Do not exceed the maximum w...

Page 3: ...e parts immediately Permanently coupled hoses cannot be repaired replace the entire hose MOVING PARTS HAZARD Moving parts such as the priming piston can pinch or amputate your fingers D Keep clear of all moving parts when starting or operating the pump D Before servicing the equipment follow the Pressure Relief Procedure on page 10 to prevent the equipment from starting unexpectedly D Keep hands a...

Page 4: ...ncluding solvent rags and gasoline D Electrically disconnect all equipment in the dispensing area D Extinguish all open flames or pilot lights in the dispensing area D Do not smoke in the dispensing area D Do not turn on or off any light switch in the dispensing area while operating or if fumes are present D Do not operate a gasoline engine in the dispensing area TOXIC FLUID HAZARD Hazardous fluid...

Page 5: ...on the ram base Z Install a 1 5 mm2 12 ga minimum ground wire Y and secure with the screw and washer Connect the other end of the ground wire to a true earth ground See Fig 1 2 Fluid hoses use only grounded fluid hoses 3 Dispensing valve obtain grounding through con nection to a properly grounded fluid hose and pump 4 Fluid supply container obtain grounding by secur ing the container to the ram ba...

Page 6: ...ke housing 11 5 Set the ram air regulator 27b to zero Set the ram director valve switch 36 to the DOWN position As the ram unit slowly falls guide the pump intake housing 11 into the wiper plate P 6 Set the ram air regulator 27b to 0 07 MPa 0 7 bar 10 psi Push down on the pump to install the wiper plate P onto the intake housing 11 Se cure the wiper plate to the pump with the two screws 302 7 Conn...

Page 7: ... Valve 11 Pump Fluid Intake Housing 18 Air Assist Valve Push button 25 Pump Bleeder Valve 27a Pump Air Regulator 27b Ram Air Regulator 28 Fluid Outlet Fitting 37 Air Assist Valve Connector 57 Air Inlet 76 Air Line to Wiper Plate 302 Capscrews 310 Wiper Plate Connector 1 1 76 57 27b 37 18 310 25 302 11 P 28 27a 8 02093B ...

Page 8: ...8 308302 Notes ...

Page 9: ... it and the air motor when the valve is closed see the WARNING above D The pump air regulator 27a controls pump speed and outlet pressure by adjusting the air pressure to the pump The regulator is located upstream from the bleed type master air valve D The ram air regulator 27b controls ram speed by adjusting the air pressure to the ram and also controls the pressure exerted by the wiper plate on ...

Page 10: ...ly loosen the hose end coupling and relieve pressure gradually then loosen completely Now clear the nozzle or hose WARNING Keep hands and fingers away from the priming piston and pump intake during operation and whenever the pump is charged with air During operation the priming piston extends beyond the intake housing to pull material into the pump and can severely injure or amputate a hand or fin...

Page 11: ...03 enough to allow air trapped under the wiper plate to es cape With your hands away from the lip of the can and the wiper plate set the director valve switch 36 to the DOWN position and lower the ram until the wiper plate enter the can Reduce the air pressure when the plate enters the can NOTE If the wiper plate does not enter the can easily increase the ram pressure once it enters the can immedi...

Page 12: ...ter Air Valve 18 Air Assist Valve Push button 24 Clamps 25 Pump Bleeder Valve 27a Pump Air Regulator 27b Ram Air Regulator 28 Fluid Outlet Fitting 36 Ram Director Valve 76 Air Tube 39 Clamp Wing Screws 302 Wiper Plate Screws 303 Wiper Bleed Valve 305 Wiper Plate Ring 1 1 27b 18 36 305 25 P 303 28 27a 8 39 24 02093B 302 76 ...

Page 13: ... pump 1 disconnect the air tube 76 from the plate and remove the can and plate It may be necessary to cut the can to remove the plate 4 Loosen the clamps 24 and remove the empty can Set the full can on the ram base and position it under the wiper plate If the can has a welded seam position it with the seam facing the rear of the pump 5 Lower the ram and adjust the position of the can relative to t...

Page 14: ... motor parts air mo tor leak Clean and overhaul air motor See page 16 Obstructed fluid hose or dispensing valve fluid hose ID is too small Clear use hose with larger ID Fluid is too heavy pump is laboring Increase pump air regulator pressure Worn intake valve Service See page 16 Pump running too fast Exhausted fluid supply Replace or refill can p g Worn intake valve Service See page 16 Dirty or wo...

Page 15: ...15 308302 Notes ...

Page 16: ...g the air motor coupling 105 to the cylinder 102 Pull the cylinder straight up off the coupling until the air valve housing 103a clears the air motor piston 104 5 Unscrew the air valve housing 103a from the cylinder 102 6 Remove the pin 144 from the air motor piston 104 and the fluid piston 106 Unscrew the air motor piston from the fluid piston and pull it straight up out of the air motor coupling...

Page 17: ...03c 103e 105 141 138 103a 1 2 Apply thread lubricant 4 Torque to 35 37 N m 298 314 in lb 5 3 Torque to 8 10 N m 72 88 in lb Lubricate Torque to 2 4 N m 17 33 in lb Torque to 1 7 2 3 N m 14 20 in lb Lips must face down 6 7 7 7 7 7 6 6 6 6 6 6 6 6 6 5 4 3 2 2 2 2 3 1 Apply thread adhesive 8 8 A TI0262 177 154 211 212 ...

Page 18: ...torque to 35 37 NSm 298 314 in lb 7 Install the large o ring 103e on the outer diame ter of the air motor coupling 105 and the small o ring 103c in the groove on the inner diameter of the coupling 8 Install the two small o rings 103b in the grooves of the inner diameter of the air motor piston 104 lower the piston through the air motor coupling 105 so it engages the threads of the fluid piston 106...

Page 19: ...03c 103e 105 141 138 103a 1 2 Apply thread lubricant 4 Torque to 35 37 N m 298 314 in lb 5 3 Torque to 8 10 N m 72 88 in lb Lubricate Torque to 2 4 N m 17 33 in lb Torque to 1 7 2 3 N m 14 20 in lb Lips must face down 6 7 7 7 7 7 6 6 6 6 6 6 6 6 6 5 4 3 2 2 2 2 3 1 Apply thread adhesive 8 8 A TI0262 165 211 154 177 ...

Page 20: ...4 64 46 84 27 58 8 86 32 30 37 18 37 59 97 55 26 99 98 13 52 55 40 27 32 42 30 31 57 36 54 54 34 REF 1 See Detail A above 2 See Detail B at left 4 Part of item 36 5 Part of item 18 3 Part of item 1 1 2 3 4 5 Detail B Detail A 92 37 69 68 70 66 02095B 02095A ...

Page 21: ...ETAINER nut 3 8 24 unf 2b 2 42 110933 CONNECTOR male 4 mm 0 156 OD tube x 1 4 18 npt m 1 43 110889 NUT crown 3 8 24 unf 2b 2 Ref No Part No Description Qty 46 100071 NUT 3 4 16 nfs 2 47 110911 NUT hex M5 x 0 8 4 52 110910 CYLINDER air 2 54 109193 ELBOW 4 mm 0 156 OD tube x 10 32 unf m 3 55 198171 ELBOW 4 MM 0 156 OD tube x 1 8 27 npt m 4 56 110930 BUMPER 4 57 110936 TEE pipe 1 npt m branch x 1 4 n...

Page 22: ... 7 mm 0 106 ID 125 mm 4 92 long 2 78 188963 TUBE air nylon 6 3 mm 0 250 OD 4 6 mm 0 180 ID 410 mm 16 14 long 1 79 188964 TUBE air nylon 4 mm 0 156 OD 2 7 mm 0 106 ID 106 mm 4 18 long 1 Ref No Part No Description Qty 80 188965 TUBE air nylon 4 mm 0 156 OD 2 7 mm 0 106 ID 150 mm 5 91 long 1 81 188966 TUBE air nylon 4 mm 0 156 OD 2 7 mm 0 106 ID 290 mm 11 42 long 1 82 188967 TUBE air nylon 4 mm 0 156...

Page 23: ...ING check valve 1 312 224918 VALVE check 1 These parts are included in Pump Repair Kit 223894 which may be purchased separately Kit includes additional parts see pages 24 and 25 Model 224923 1 kg 1 Quart Size Includes items 301 312 Ref No Part No Description Qty 301 187596 wiper stainless steel 1 302 111639 SCREW cap hex hd M5 x 0 8 10 mm 0 39 long stainless steel 2 303 223746 VALVE bleed wiper pl...

Page 24: ...24 308302 Parts TI0262 101 212 165 211 102 177 154 103a 103b 103d 196 144 106 123 103c 103e 105 141 138 173 104 107 162 163 109 161 112 114 110 167 111 115 135 145 ...

Page 25: ...135 111640 WASHER lock int tooth 5 3 mm 0 21 ID 1 Ref No Part No Description Qty 138 110873 SCREW cap hex hd M5 x 0 8 20 mm 0 79 long 6 141 110874 WASHER flat no 5 6 144 112120 PIN spring 6 145 111639 SCREW cap hex head M5 x 0 8 10 mm 0 39 long 1 154 109193 ELBOW 4 mm 0 156 OD tube x 10 32 unf m 1 161 110966 O RING PTFE 1 162 110955 O RING fluoroelastomer 1 163 110946 PACKING u cup glass filled PT...

Page 26: ...0 cps fluid 940 cc min 32 oz min 0 162 m3 min 5 8 scfm air consumption at 0 7 MPa 7 bar 100 psi Stroke length 19 mm 3 4 in Maximum pump operating temperature 60_ C 140_ F Air inlet size 1 4 npt f Fluid outlet size 1 4 npt f Weight approx 8 4 kg 18 5 lb Wetted parts 304 and 17 4 pH Stainless steel PTFE fluoroelastomer PEEK Sound pressure level at 0 7 MPa 7 bar 100 psi 40 cpm 64 12 dB A Sound power ...

Page 27: ...1 Locate desired flow along bottom of chart 2 Read vertical line up to intersection with selected air consumption curve gray Follow right to scale to read air consumption 235 7 0 7 14 1 4 21 2 1 28 2 8 35 3 5 42 4 2 49 4 9 cycles min 30 90 scfm m min 2 4 6 0 168 0 112 0 056 56 5 6 psi bar MPa 0 7 MPa 7 bar 100 psi air pressure 0 49 MPa 4 9 bar 70 psi air pressure 0 28 MPa 2 8 bar 40 psi air pressu...

Page 28: ... Dimensions 02091A 209 6 mm 8 25 in 1 4 npt f AIR INLET 1 4 npt f FLUID OUTLET LOWERED 444 5 mm 17 5 in RAISED 673 1 mm 26 5 in WIDTH OF BASE ONLY 355 6 mm 14 0 in WIDTH INCLUDING AIR REGULATORS 431 8 mm 17 0 in ...

Page 29: ...29 308302 Notes ...

Page 30: ...ing but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION...

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