Home

Graco 307427ZAA User's Manual

1. 307427 29 Displacement Pump Parts Model 237253 Displacement Pump Series A 200 Liter 55 Gallon Size Stainless Steel PTFE Packed Ref No PartNo Description Qty 1 180049 NUT packing stainless steel 1 2 178543 GLAND female stainless steel 1 3 172487 V PACKING PTFE 3 5 172385 GLAND male stainless steel 1 6 210876 HOUSING outlet 1 8 104537 O RING PTFE 1 10 172405 BUSHING nylon 1 12 210877 ADAPTER bung stainless steel 1 13 178863 CYLINDER 55 gal stainless steel 1 14 177156 O RING fluoroelastomer 1 15 217211 ROD displacement 1 16 105776 NUT hex M14 x 1 5 2 17 177149 ROD connecting 1 18 177175 HOUSING valve piston 1 20 172393 WASHER stainless steel 1 21 172489 CUP piston PTFE 1 22 172495 STUD piston stainless steel 1 23 218427 VALVE intake stainless steel 1 24 172391 SPACER piston PTFE 1 25 104585 BALL piston 22 mm dia 1 26 172399 PIN ball stop 1 27 177230 GUIDE ball 1 28 104586 BALL intake 32 mm dia 1 These parts are included in Repair Kit 213013 which may be purchased separately 30 307427 AN Torque to 65 Nem 47 ft lb AN Torque to 33 Nem 24 ft lb AN Lips of packing must face down AN Lips of packing must face up 5 Knurl is at the bottom end 4 N WWO A o HICed oed AW Q oO 26 03775A Displacement Pump Parts Model 237256 Displacement Pump Series A Stubby Size Stainless Steel PTFE Pac
2. 5 Tighten the packing nut just enough to prevent leaking Overtightening can damage the packings 6 Reconnect the displacement pump to the air motor as explained on page 11 Model 215955 Displacement Pump Series B Displacement Pump Parts 200 Liter 55 Gallon Size Stainless Steel Polyethylene Packed Ref No PartNo Description Qty 1 180049 NUT packing stainless steel 1 2 178543 GLAND female stainless steel 1 3 177164 V PACKING polyethylene 3 5 172385 GLAND male stainless steel 1 6 210876 HOUSING outlet 1 8 104537 O RING PTFE 1 9 214592 BUNG ADAPTER ASSY Includes items 10 and 12 1 10 172405 BUSHING nylon 1 12 210877 ADAPTER bung stainless steel 1 13 178863 CYLINDER 55 gal stainless steel 1 14 177156 O RING fluoroelastomer 1 15 217211 ROD displacement 1 16 105776 NUT hex M14 x 1 5 2 17 177149 ROD connecting 1 18 177175 HOUSING valve piston 1 20 172393 WASHER stainless steel 1 21 177159 CUP piston polyethylene 1 22 172495 STUD piston stainless steel 1 23 218427 VALVE intake stainless steel 1 24 172391 SPACER piston PTFE 1 25 104585 BALL piston 22 mm dia 1 26 172399 PIN ball stop 1 27 177230 GUIDE ball 1 28 104586 BALL intake 32 mm dia 1 These parts are included in Repair Kit 215964 which may be purchased separately AN Torque to 65 Nem 47 ft lb AN Torque to 33 Nem 24 ft lb AN Lips of packing must face down Lips of packing must face up 7 5
3. Fig 1 T1052 Air and fluid hoses use only electrically conductive hoses Air compressor according to manufacturer s recommendations Dispensing valve grounding is obtained through connection to a properly grounded fluid hose and pump Fluid supply container according to local code Object being sprayed according to local code All solvent pails used when flushing according to local code Use only metal pails which are con ductive Do not place the pail on a non conductive surface such as paper or cardboard which inter rupts the grounding continuity 307427 5 Installation D EJL F cD 13 mm 0 5 Fc Fig 2 Mounting the Pump Always rigidly mount the pump to suit the type of in stallation planned Graco mounting accessories are shown in the Accessories section With 200 liter 55 gallon drum length pumps screw the bung adapter B tightly into the bung hole of the drum and adjust to hold the pump 13 mm 0 5 in off the bottom of the drum Loosen the vent plug A to prevent formation of a vacuum in the drum Stubby pumps may be mounted on a wall or on the side of a drum with a clamp Drum pumps can also be mounted to the side of a drum 6 307427 Model 226951 only D Q KEY Vent Plug Bung Adapter Air Line Lubricator Bleed type Master Air Valve Air Line Filter Grounded Air Hose Fluid Drain Valve Fluid Outlet Pin
4. 28 104586 BALL intake 32 mm dia 15 N Ww ax So lt a a ee o Ce Cn a Cnn O en On ne Cn Cn CE a O a A A These parts are included in Repair Kit 213012 which may be purchased separately 20 307427 Displacement Pump Parts Model 237449 Displacement Pump Series A 200 Liter 55 Gallon Size Carbon Steel PTFE Packed Ref No 1 o 3 5 O ON D Part No 177152 178543 172487 172385 178542 101281 104537 214583 172405 222308 172416 177156 217189 105775 177150 177168 177155 172393 172489 177151 217102 Description NUT packing GLAND female stainless steel V PACKING PTFE GLAND male stainless steel HOUSING outlet FITTING grease O RING PTFE BUNG ADAPTER ASSY Includes items 10 and 12 BUSHING nylon ADAPTER bung carbon steel CYLINDER O RING fluoroelastomer ROD displacement NUT hex M14 x 1 5 ROD connecting HOUSING valve piston VALVE piston WASHER stainless steel CUP piston PTFE PISTON pump VALVE intake These parts are included in Repair Kit 213013 which may be purchased separately Qty Pe _ W P Sos so Se ss A Torque to 31 Nem 23 ft lb A Torque to 33 Nem 24 ft lb AA Lips of v packings must face down Lips of packing must face up k N ary oO gbdquas 307427 21 Displacement Pump Parts Model 237255 Displacement Pump Series A Stubby
5. 3 307427 7 Operation Pressure Relief Procedure A WARNING PRESSURIZED EQUIPMENT HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying acci dentally To reduce the risk of an injury from acci dental spray from the gun splashing fluid or moving parts follow the Pressure Relief Proce dure whenever you e are instructed to relieve the pressure stop spraying check or service any of the system equipment or install or clean the spray nozzle 1 Shut off the air to the pump 2 Close the bleed type master air valve required in your system 3 Hold a metal part of the dispensing valve firmly to the side of a grounded metal pail and trigger the valve to relieve pressure 4 Open the fluid drain valve required in your sys tem to relieve all fluid pressure having a contain er ready to catch the drainage 5 Leave the drain valve open until you are ready to dispense again If you suspect that the nozzle or hose is completely clogged or that pressure has not been fully relieved after following the steps above very slowly loosen the hose end coupling and relieve pressure gradually then loosen completely Now clear the nozzle or hose Flush the Pump Before Using The pump was tested in lightweight oil which was left in to protect pump parts To prevent contamination of the fluid you are pumping flush the pump with a com patible solvent before using it
6. For Model 237132 only COUPLER air line for all other models DISPLACEMENT PUMP For Model 226945 see page 28 DISPLACEMENT PUMP For Model 226952 see page 34 DISPLACEMENT PUMP For Model 237132 see page 31 AIR MOTOR KIT See instruction manual 307456 NUT packing KNOB adjusting 1 1 1 1 Model 226945 Shown 108 Includes items Res 109 112 116 117 O see detail below 03778B Ref No 102 Mounting Kit includes items 103 113 116 117 307427 15 Pump Parts Bung Mount Adjustable Length Pump Carbon Steel Model Fits bung type containers from 724 mm 28 5 in to 1180 mm 46 4 in deep maximum 456 mm 18 in adjustment Model 226951 Series B rubber packed Ref No PartNo Description Qty 103 104541 NUT lock M8 w nylon insert 104 15B249 PIN barrel 105 15B250 SCREW 106 177171 TIE ROD 107 169969 FITTING air line 113 114558 COUPLER air line 114 218116 DISPLACEMENT PUMP for Model 226951 see page 25 115 223099 AIR MOTOR KIT See instruction manual 307456 1 118 218316 AIR REGULATOR KIT 118 Includes items 107 113 119 123 see detail below ES W Includes items 107 113 106 a 119 123 1 119 100403 PLUG pipe 1 8 npt 1 120 104655 GAUGE air pressure 0 60 psi 0 0 4 MPa 0 4 2 bar 1 8 npt inlet 1 121 104815 REGULATOR air 0 60 psi 0 0 4 MPa 0 4 2 bar see 308167 1 122 103656 NIPPLE pipe 1 8 npt 1 1
7. 1 2 in npt f 3 4 in npt f 226940 226941 226942 226947 226953 1315 mm 51 7 in 880 mm 34 6 in 1 1 2 in npt f 3 4 in npt f 237129 237133 237134 686445 226951 1158 mm 45 6 in 724 mm 28 5 in 3 4 in npt f Extends to 1614 mm 63 5 in overall the pump length to 1180 mm 46 4 in 307427 37 Technical Data Category Data Recommended air operating range Model 226951 0 3 to 0 4 MPa 3 to 4 2 bar 0 to 60 psi All Other Models 0 3 to 1 2 MPa 3 to 12 bar 40 to 180 psi Air consumption Approx 0 05 m3 min 1 5 cfm gal at 4 liters min 1 gpm at 0 5 MPa 5 6 bar 80 psi input Maximum recommended pump speed 100 cycles min 15 1 liters min 4 gpm Air inlet size 1 4 npt f Fluid inlet size 1 1 2 npt f Fluid outlet size 3 4 npt f Maximum Operating Temperature 120 F 49 C Sound Pressure Level at 100 psi 0 7 MPa 7 bar 72 dB A at 65 psi 0 45 MPa 4 5 bar 70 dB A Sound Power Level at 100 psi 0 7 MPa 7 bar 82 dB A at 65 psi 0 45 MPa 4 5 bar 81 dB A Weight Stubby Pump 11 Ibs 5 kg Drum Pump 20 Ibs 9 kg Models 226940 226943 237130 and 237133 Carbon Steel 303 304 and 316 Stainless Steel Leather Cadmium Plated Ductile Iron Chrome and Zinc Plated Steel PTFE fluoroelastomer Models 226941 226944 and 686445 Carbon Steel 303 304 and 316 Stainless Steel Cadmium Plated Ductile Iron Chrome and Zinc Plated Steel PTFE fluoroelastomer Pol
8. 21 are facing up Torque as specified on the applicable illustra tion Using a strap wrench grip the cylinder 13 near the outlet housing 6 and screw it into the housing NOTE On Model 220440 when reassembling the pis ton to the connecting rod 17 screw the connecting rod all the way into the displacement rod 15 Tighten the upper nut 16 against the displacement rod and torque to 33 Nem 24 ft lb Adjust the lower nut 16 to allow 3 1 mm 0 125 in free travel for the ball 25 Also when installing the cylinder 13 make sure that the knurled end is at the bottom Throat Packings 1 Remove the cylinder 13 and piston as explained previously Remove the packing nut 1 and pull the displacement rod 15 out of the top of the out let housing 6 Inspect the outer surface of the displacement rod for scoring or wear by running a finger over the surface or holding it up to the light at an angle 2 Remove the throat packings from the outlet hous ing 6 3 Clean and inspect the parts for wear or damage Lubricate the packings before reassembly Install the parts one at a time in the same position as before The lips of the u cup must face down against fluid pressure 4 Leave the packing nut 1 loose until the displace ment rod 15 has been installed A CAUTION Insert the displacement rod from the top of the outlet housing to prevent shearing of the packings 5 Tighten the packing nut just en
9. Fitting Air Control Valve All Models except 226951 L Air Line Coupler M Grounded Fluid Hose CC Air Regulator Kit Model 226951 only ACIOMMIOWSY 03762 NOTE Refer to Dimensions on page 37 for pump dimensions and air inlet and fluid outlet sizes Installation System Accessories Refer to Fig 2 and the Accessories section NOTE To ensure maximum pump performance be sure that all accessories used are properly sized to meet your system s requirements Most models are supplied with a needle type air con trol valve K at the pump air inlet Model 226951 is equipped with an air regulator kit CC instead see Fig 3 All models are supplied with an air line quick disconnect coupler L to connect the air line to the pump and accessories A WARNING A bleed type master air valve D and a fluid drain valve G are required in your system to help re duce the risk of serious injury including splashing fluid in the eyes or on the skin and injury from moving parts if you are adjusting or repairing the pump The bleed type master air valve D relieves air trapped between this valve and the pump after the pump is shut off Trapped air can cause the pump to cycle unexpectedly and result in serious injury including amputation Locate the valve close to the pump The fluid drain valve G helps relieve pressure in the displacement pump hose and dispensing valve when shutting off the pump Actuating the d
10. Knurl is at the bottom end N WWO A o HdCed qoed AW Q oO a a 26 A2 27 03775A 307427 27 Model 215958 Displacement Pump Series B Displacement Pump Parts Stubby Size Stainless Steel Polyethylene Packed Ref No Part No 1 180049 2 178543 3 177164 5 172385 6 210876 8 104537 13 172494 14 177156 15 217212 20 172393 21 177159 22 172495 23 218427 24 172391 25 104585 26 172399 27 177230 28 104586 29 100063 30 172389 28 Description NUT packing stainless steel GLAND female stainless steel V PACKING polyethylene GLAND male stainless steel HOUSING outlet O RING PTFE CYLINDER stubby O RING fluoroelastomer ROD displacement WASHER stainless steel CUP piston polyethylene STUD piston VALVE intake stainless steel SPACER piston PTFE BALL piston 22 mm dia PIN ball stop GUIDE ball BALL intake 32 mm dia PIN cotter PIN ball stop These parts are included in Repair Kit 215964 which may be purchased separately 307427 Qty 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 AN Torque to 31 Nem 23 ft lb A Torque to 33 Nem 24 ft lb AAN Lips of v packings must face down Lips of packing must face up s of zA a ss A N oO N O N NX 28 N w D gt Cpdedtes coded 03781 Notes
11. Size Carbon Steel PTFE Packed a Se ee at A Torque to 31 Nem 23 ft lb O ar O escription A P y A Torque to 33 Nem 24 ft lb Pa g 14 1 177152 NUT packing AAN Lips of v packings must face i a Lips of packing must face up E 2 178543 GLAND female stainless steel 3 172487 V PACKING PTFE 5 172385 GLAND male stainless steel 6 178542 HOUSING outlet 7 101281 FITTING grease 8 104537 O RING PTFE 13 190063 CYLINDER 14 177156 O RING fluoroelastomer 15 217189 ROD displacement 16 105775 NUT hex M14 x 1 5 17 177160 ROD connecting 18 177168 HOUSING valve piston 19 177155 VALVE piston 20 172393 WASHER stainless steel 21 172489 CUP piston PTFE 22 177151 PISTON pump 23 237493 VALVE intake 26 172399 PIN ball stop 27 177230 GUIDE ball 28 104586 BALL intake 32 mm dia 15 N Ww ax So Ce ee ee ee eons These parts are included in Repair Kit 213013 which may be purchased separately 22 307427 Displacement Pump Service CARBON STEEL DISPLACEMENT PUMPS with rubber packings This procedure covers the following displacement pumps Refer to the parts drawings on the indicated pages for an illustration of your pump e Model 218113 page 24 e Model 218114 page 24 e Model 218116 page 25 Before You Start 1 Disconnect the displacement pump from the air motor as explained on page 11 2 Be sure you have all the necessary repair p
12. To flush the pump connect a short hose to the pump outlet insert the pump intake into a pail of compatible solvent direct the hose into a pail and start the pump as explained at right 8 307427 Cycle the pump slowly for at least 5 minutes then stop and disconnect the air hose Push up on the ball of the intake valve N to drain the lower part of the pump See Fig 4 Turn the pump over to drain the upper part of the pump 03765 Fig 4 Starting and Adjusting the Pump With the air valve K or regulator CC closed turn on the air supply and connect the air line coupler L See Figs 3 or 5 Make sure all dispensing valves are open Slowly open the air valve K or regulator CC until the pump cycles 5 to 20 cycles per minute The pump it self only takes a few strokes to prime In a large sys tem however the pump may have to be cycled for several minutes to fill all the lines Once the entire sys tem is primed use the air valve or regulator to control pump speed and cycle rate always use the lowest pressure necessary to get the desired results When used for transfer and supply operations with no dispensing valve the pump will run whenever air is supplied Pump Shutdown A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure at left 1 Disconnect the air line coupler L 2 Relieve the pressure Maint
13. as explained on page 11 2 Be sure you have all the necessary repair parts on hand to reduce downtime 3 Repair Kit 218112 is available For best results use all the new parts in the kit even if the old parts look good Intake Valve 1 Unscrew the intake valve housing 23 from the cylinder 13 using a strap wrench Disassemble the valve and clean and inspect all parts 2 Inspect the ball 28 and seat in the housing 23 for wear or nicks 3 Replace parts as necessary Reassemble as shown in the applicable parts drawing Piston Valve 1 Using a strap wrench grip the cylinder 13 near the outlet housing 6 and unscrew it from the housing Pull the cylinder down off the piston Check the inner surface of the cylinder for scoring or wear by running a finger over the surface or holding the part up to the light at an angle 2 On Model 220440 loosen the lower nut 16 and unscrew the valve housing 18 from the connect ing rod 17 Unscrew the piston stud 22 On Model 220439 remove the cotter pins 29 from the ball stop pin 30 Remove the ball stop pin and unscrew the piston stud 22 from the dis placement rod 15 Be careful not to drop the ball 25 32 307427 3 Clean and inspect all piston parts Be sure to in spect the ball 25 and its seat on the piston stud 22 for wear or nicks Replace parts as necessary Reassemble the piston parts as shown being sure that the lips of the u cup packing
14. packing must face up 5 179924 WASHER stainless steel 1 Used on Model 218113 only 6 178542 HOUSING outlet 1 ge 14 7 101281 FITTING grease 1 ee 8 104537 O RING PTFE 2 1 9 214583 BUNG ADAPTER ASSY l Includes items 10 and 12 ee i used on Model 218113 only 1 15 10 172405 BUSHING nylon 1 A 12 222308 ADAPTER bung carbon steel 1 3 13 172416 CYLINDER Model 218113 1 f 177165 CYLINDER Model 218114 1 S 14 177156 O RING fluoroelastomer 1 5 15 217189 ROD displacement 1 16 105775 NUT hex M14 x 1 5 2 17 177150 ROD connecting 6 E 17 Model 218113 1 a 177160 ROD connecting f Model 218114 1 D KN ie 18 177168 HOUSING valve piston 1 A 7 19 177155 VALVE piston 1 E 20 172393 WASHER stainless steel 1 pe Bs 21 177159 CUP piston polyethylene 1 p 18 22 177151 PISTON pump 1 10 23 217102 VALVE intake 1 19 These parts are included in Repair Kit 218112 which may be purchased separately 24 307427 N oO o N gob WW 03774 Displacement Pump Parts Model 218116 Displacement Pump Series A Adjustable Length Carbon Steel Rubber Packed Ref No PartNo Description Qty 1 177152 NUT packing 1 2 179925 BEARING acetal 1 3 107228 PACKING u cup buna N 3 4 107227 O RING buna N 1 5 179924 WASHER stainless steel 1 6 178542 HOUSING outlet 1 7 101281 FITTING grease 1 8 104537 O RING PTFE 2 9 214583 BUNG ADAPTER ASSY Includes items 10 and 12
15. procedures concern es Graco Information For the latest information about Graco products visit www graco com TO PLACE AN ORDER contact your Graco distributor or call to identify the distributor closest to you Phone 612 623 6921 or Toll Free 1 800 328 0211 Fax 612 378 3505 All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Original instructions This manual contains English MM 307427 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 1980 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revised 09 2011 40 307427
16. s l 2 ao i i a oe odd N O Ss BR 0 Xt gt A ie N N w ou 03776A 307427 33 Model 220439 Displacement Pump Series A Displacement Pump Parts Stubby Size Stainless Steel Rubber Packed Ref No Part No 1 180049 2 179925 3 107228 4 107227 5 179924 6 210876 8 104537 13 172494 14 177156 15 217212 20 172393 21 177159 22 172495 23 218427 24 172391 25 104585 26 172399 27 177230 28 104586 29 100063 30 172389 34 These parts are included in Repair Kit 218112 Description NUT packing stainless steel BEARING acetal PACKING u cup rubber O RING buna N WASHER stainless steel HOUSING outlet O RING PTFE CYLINDER stubby O RING fluoroelastomer ROD displacement WASHER stainless steel CUP piston polyethylene STUD piston VALVE intake stainless steel SPACER piston PTFE BALL piston 22 mm dia PIN ball stop GUIDE ball BALL intake 32 mm dia PIN cotter PIN ball stop which may be purchased separately 307427 Qty N _ ea ee oe ee ee oe Se Se Se eS Ss eo A Torque to 31 Nem 23 ft lb AAN Torque to 33 Nem 24 ft lb AN Lips of v packings must face down Lips of packing must face up j 28 O H N w P 2 D Obca BO Q Ke Q _k A o gia 26 03782 Accessories 210881 Wall Mounting Bracket Bung Adapters Carbon
17. the upstroke Worn or damaged valves or seals Service the valves or seals Erratic or accelerated operation Exhausted fluid supply Refill the fluid supply and reprime the pump Broken air motor compression spring Replace the spring 10 307427 Pump Service Disconnecting the Air Motor A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 1 Flush the pump 2 Relieve the pressure Remove the pump from its mounting 3 See Fig 6 Unscrew the tie rod locknuts 103 4 Unscrew and remove the screw 105 and barrel 104 5 Raise the air motor 115 away from the displace ment pump 114 Unscrew the displacement rod 15 from the air motor connecting rod S 6 To order pump parts refer to the parts lists on pages 12 16 Refer to pages 17 34 for displace ment pump service and parts information Refer to manual 307456 for air motor service and parts in formation Reconnecting the Air Motor 1 When reconnecting the air motor use lithium base grease on the threads of the displacement rod 15 Make sure the o ring 14 is in place on the rod 2 Insert the muffler T into the air motor connecting rod S as shown in Fig 6 3 Tighten the displacement rod 15 into the air mo tor connecting rod hand tight and install the barrel and screw set 104 and 105 4 Apply thread sealant to the threa
18. 1 10 172405 BUSHING nylon 1 12 222308 ADAPTER bung carbon steel 1 13 177165 CYLINDER 1 14 177156 O RING fluoroelastomer 1 15 217189 ROD displacement 1 z 1 9 A 3 bod dlddd e gt 00 O O f a o Ke U E doom ta kO T a7 Cavs Ref No PartNo Description Qty 16 105775 NUT hex M14 x 1 5 2 17 177160 ROD connecting 1 18 177168 HOUSING valve piston 1 19 177155 VALVE piston 1 20 172393 WASHER stainless steel 1 21 177159 CUP piston polyethylene 1 22 177151 PISTON pump 1 23 217102 VALVE intake 1 33 179929 BUSHING pipe 1 1 2 x 3 4 npt 1 34 179931 TUBE suction stationary 1 35 179930 TUBE suction movable 1 36 104093 O RING buna N 2 These parts are included in Repair Kit 218112 which may be purchased separately _ A A Torque to 31 Nem 23 ft lb A Torque to 33 Nem 24 ft lb VAN Lips of packing must face down Pae o Lips of packing must face up 03785A 307427 25 Displacement Pump Service STAINLESS STEEL DISPLACEMENT PUMPS with polyethylene leather or PTFE packings This procedure covers the following displacement pumps Refer to the parts drawings on the indicated pages for an illustration of your pump Model 215955 page 27 Model 215958 page 28 Model 237253 page 30 Model 237256 page 31 Before You Start 1 Disconnect the displacement pump from the air motor as explained on page 11 2 Be sure yo
19. 23 100030 BUSHING pipe 1 4 npt m x 1 8 npt f 1 i Keep these spare parts on hand to reduce down time 03783B 16 307427 Displacement Pump Service CARBON STEEL DISPLACEMENT PUMPS with leather polyethylene or PTFE packings This procedure covers the following displacement pumps Refer to the parts drawings on the indicated pages for an illustration of your pump Model 215953 page 18 Model 215956 page 18 Model 215954 page 19 Model 215957 page 19 Model 237254 page 20 Model 237449 page 21 Model 237255 page 22 Before You Start 1 Disconnect the displacement pump from the air motor as explained on page 11 2 Be sure you have all the necessary repair parts on hand to reduce downtime 3 Repair Kits are available For best results use all the new parts in the kit even if the old parts look good Refer to the parts drawing for your pump Intake Valve 1 Unscrew the intake valve housing 23 from the cylinder 13 using a strap wrench Disassemble the valve and clean and inspect all parts NOTE On Models 237254 and 237255 inspect the ball 28 and seat in the housing 23 for wear or nicks 2 Replace parts as necessary Reassemble as shown in the applicable parts drawing Piston Valve 1 Using a strap wrench grip the cylinder 13 near the outlet housing 6 and unscrew it from the housing Pull the cylinder down off the piston Check the inner surface of the cylinder for
20. 2392 CUP piston leather 22 177151 PISTON pump 23 217102 VALVE intake These parts are included in Repair Kit 213012 which may be purchased separately 18 307427 Qty N D A AS N a a 232 a3 a i ee Cee eee Cares i Model 215953 Shown A Torque to 31 Nem 23 ft lb A Torque to 33 Nem 24 ft lb AN Lips of v packings must face down Lips of packing must face up Used on Model 215953 only as z SS E Z 4 r 5 N 00 4 oOo T N22 UNN Model 215954 Displacement Pump Series D Displacement Pump Parts 200 Liter 55 Gallon Size Carbon Steel Polyethylene Packed Model 215957 Displacement Pump Series C Stubby Size Carbon Steel Polyethylene Packed Ref No 1 of 3 5 O OND Part No 177152 178543 177164 172385 178542 101281 104537 214583 172405 222308 172416 177165 177156 217189 105775 177150 177160 177168 177155 172393 177159 177151 217102 Description NUT packing GLAND female stainless steel V PACKING polyethylene GLAND male stainless steel HOUSING outlet FITTING grease O RING PTFE BUNG ADAPTER ASSY Includes items 10 and 12 used on Model 215954 only BUSHING nylon ADAPTER bung carbon steel CYLINDER Model 215954 CYLINDER Model 215957 O RING fluoroelastomer ROD displacement NUT hex M14 x 1 5 ROD connecting Model 215954 ROD connecting Mode
21. 26947 218113 Carbon Steel 12 24 Series B Series A Rubber Packings 226951T 218116 Carbon Steel 16 25 Series B Series A Rubber Packings 226953 220440 Stainless Steel 13 33 Series B Series A Rubber Packings t Model 226951 has a suction tube that can be ex tended 457 mm 18 in Non extended pump length is 724 mm 28 5 in Fully extended pump length is 1180 mm 46 4 in NON LISTED PUMPS These pumps are for general fluid transfer applica tions Stubby Pumps Model Displacement Parts No Pump No Description Pages 237130 237254 Carbon Steel 14 20 Series A Series A Leather Packings 237131 237255 Carbon Steel 14 22 Series A Series A PTFE Packings 237132 237256 Stainless Steel 15 31 Series A Series A PTFE Packings Bung Mounted Drum Length Pumps Model Displacement Parts No Pump No Description Pages 237133 215953 Carbon Steel 12 18 Series A Series D Leather Packings 237134 237449 Carbon Steel 12 21 Series A Series A PTFE Packings 237129 237253 Stainless Steel 13 30 Series A Series A PTFE Packings Installation General Information The Typical Installation shown in Fig 2 is only a guide for selecting and installing system compo nents Contact your Graco distributor for assistance in planning a system to suit your needs Always use Genuine Graco Parts and Accessories Reference numbers and letters in parentheses refer to the callouts in the fig
22. 5956 and 237254 install the two leather v packings 4 below the single PTFE v packing 3 4 Leave the packing nut 1 loose until the displace ment rod 15 has been installed CAUTION Insert the displacement rod from the top of the outlet housing to prevent shearing of the packings 5 Tighten the packing nut just enough to prevent leaking Overtightening can damage the packings 6 Reconnect the displacement pump to the air motor as explained on page 11 307427 17 Displacement Pump Parts Model 215953 Displacement Pump Series D 200 Liter 55 Gallon Size Carbon Steel Leather Packed Model 215956 Displacement Pump Series C Stubby Size Carbon Steel Leather Packed Ref No PartNo Description 1 177152 NUT packing 2 178543 GLAND female stainless steel 3 172487 V PACKING PTFE 4 172384 V PACKING leather 5 172385 GLAND male stainless steel 6 178542 HOUSING outlet 7 101281 FITTING grease 8 104537 O RING PTFE 9 214583 BUNG ADAPTER ASSY Includes items 10 and 12 used on Model 215953 only 10 172405 BUSHING nylon 12 222308 ADAPTER bung carbon steel 13 172416 CYLINDER Model 215953 177165 CYLINDER Model 215956 14 177156 O RING fluoroelastomer 15 217189 ROD displacement 16 105775 NUT hex M14 x 1 5 17 177150 ROD connecting Model 215953 177160 ROD connecting Model 215956 18 177168 HOUSING valve piston 19 177155 VALVE piston 20 172393 WASHER stainless steel 21 17
23. 94 Throat Seal Liquid TSL Solvent for wet cup 0 24 liter 8 oz 204574 Drum Cover 40 liter 10 gallon size and 60 liter 16 gallon size Drum cover mounts on top of an open drum with mounting holes for 1 1 metric pump Includes thumb screws and a rubber gasket 200326 Drum Cover 200 liter 55 gallon size Drum cover mounts on top of an open drum with mounting for 1 1 metric pump 101078 Y Line Strainer 3 5 MPa 35 bar 500 psi Maximum Working Pressure 3 4 npt f ports no 20 mesh screen 206265 Spout For directing fluid into pails Carbon steel 3 4 npt inlet 215965 Intake Extension Tube Intake tube 265 mm 10 4 in long screws into bottom 1 1 2 npt f thread of 1 1 metric pump Carbon steel See manual 307459 NY Ca 214951 Hose and 238651 Valve 1 2 MPa 12 bar 175 psi Maximum Working Pressure 7 6 m 25 ft long 1 2 npt m x 3 4 npt m electrically conductive Dimensions 226940 226941 226942 226947 226953 Shown 237129 237133 237134 686445 226943 226944 226945 226948 226952 Shown 237130 237131 237132 A D D 2 npt m Bung B Adapter B WZ Cc 226951 Minas pal c 03761B 03783 J 03761B A B Cc D Pump No Overall Length Pump Length Fluid Inlet Fluid Outlet 226943 226944 226948 237130 237131 615 mm 34 in 181 mm 7 1 in 1 1 2 in npt f 3 4 in npt f 226945 226952 237132 685 mm 27 in 250 mm 9 8 in 1
24. Instructions Parts List GRACO 1 1 RATIO p EN Air operated piston transfer pump for low viscosity fluids For professional use only Only models that are EX certified are approved for use in European explosive atmosphere O locations see page 4 eae 1 2 MPa 12 4 bar 180 psi Maximum Air Input Pressure 1 2 MPa 12 4 bar 180 psi Maximum Fluid Working Pressure For models that E certified see page 4 Important Safety Instructions Read all warnings and instructions in this manual Save these instructions Refer to page 4 for a list of pump models US LISTED Intertek This symbol on the nameplate means the product is listed by ETL j UL Standard No 79 Standard for Power Operated Pumps for Petroleum Product Dispensing Systems 03761B Table of Contents Stubby Rump Symbolen aa heii ATA AEU eae 2 WarminGS ereraa ated E RAA AEE RAAE IRAE 2 Pump Models 02 00ce cece eee eens 4 installation ee es ate Pay et ta tne ages Micote aos tage TT 5 Aa i th Pum Operation sissa Saat aa ee Aa 8 J g p Maintenance 0 cece eee eee eee 9 Troubleshooting 0 c cece eee ee 10 Pump Service 0000 c eee eee 11 Pump PamtS s tc2arse nen e e ae ee a eee 12 Many pth Displacement Pump Service 17 Bung Mounted a Displacement Pump Parts 000ee 18 Drum Length Pump ACCESSOVICES saranen a c cee 35 ed PINIGNSION Si icles axe hated de a
25. Steel See manual 307458 Included with all 210 liter 55 gallon drum size pumps 1 107558 SCREW hex hd cap M8 x 1 25 2 2 104572 LOCKWASHER spring Size8 2 214583 Carbon Steel 3 172405 BUSHING 1 214592 Stainless Steel 4 172428 BRACKET 1 5 172429 CLAMP 1 1 172405 BUSHING nylon 1 2 222308 ADAPTER bung cst 1 210877 ADAPTER bung sst 1 a SSD Cy 1 210880 Open Tank Mounting Clamp Carbon Steel 107558 SCREW hex hd cap M8 x 1 25 104572 LOCKWASHER spring Size 8 159056 PAD screw mounting 159057 RETAINER 172405 BUSHING 172427 BRACKET 172429 CLAMP 210879 HANDLE tee OANOaRWN os st st st st PD PD 8 307427 35 Accessories 222011 Ground Wire and Clamp 7 6 m 25 ft long 237569 Ground Wire and Clamp 7 6 m 25 ft long Ce SN Bleed Type Master Air Valve Required 2 1 MPa 21 bar 300 psi Maximum Working Pressure Relieves air trapped in the air line between the pump air inlet and this valve when closed 107141 3 4 npt m x f inlet and outlet 107142 1 2 npt m x f inlet and outlet 106149 Air Line Filter 1 8 MPa 18 bar 250 psi Maximum Working Pressure 1 2 npt f inlet and outlet 214848 Air Line Lubricator 1 8 MPa 18 bar 250 psi Maximum Working Pressure 1 2 npt f inlet and outlet 36 307427 218316 Air Regulator Kit Includes 1 8 size 0 0 4 MPa 0 4 2 bar 0 60 psi air regulator and air pressure gauge and air quick cou pler See page 16 2069
26. arts on hand to reduce downtime 3 Repair Kit 218112 is available For best results use all the new parts in the kit even if the old parts look good Intake Valve 1 Unscrew the intake valve housing 23 from the cylinder 13 using a strap wrench Disassemble the valve and clean and inspect all parts 2 Replace parts as necessary Reassemble as shown in the applicable parts drawing Piston Valve 1 Using a strap wrench grip the cylinder 13 near the outlet housing 6 and unscrew it from the housing Pull the cylinder down off the piston Check the inner surface of the cylinder for scoring or wear by running a finger over the surface or holding the part up to the light at an angle 2 Loosen the lower nut 16 and unscrew the valve housing 18 from the connecting rod 17 Un screw the piston stud 22 3 Clean and inspect all piston parts Replace parts as necessary Reassemble the piston parts as shown being sure that the lips of the u cup pack ing 21 are facing up Screw the piston stud 22 into the valve housing 18 and torque to 31 Nem 24 ft lb 4 When reassembling the piston to the connecting rod 17 screw the connecting rod all the way into the displacement rod 15 Tighten the upper nut 16 against the displacement rod and torque to 33 Nem 24 ft lb Adjust the lower nut 16 to allow 3 1 mm 0 125 in free travel for the disk 19 Throat Packings 1 Remove the cylinder 13 and piston a
27. ds of the tie rods 106 To ensure proper alignment first thread the tie rod locknuts 106 loosely onto the tie rods then torque evenly to 15 Nem 8 ft lb NOTE Removing the muffler T will increase both pump flow rate and exhaust noise 5 Reconnect the groundwire if it was disconnected during service Pte as NM 115 ores 103 105 Se vA wy Sy 14 oo A 114 e AN Grease the threads AN Apply thread sealant Torque evenly to 15 Nem 8 ft lb Fig 6 03766B 307427 11 Pump Parts Bung Mount Drum Length Pumps Carbon Steel Models Model 226940 Series B leather packed Model 226940 Shown Model 226941 Series B polyethylene packed Model 226947 Series B rubber packed Model 237133 Series A leather packed Model 237134 Series A PTFE packed Model 686445 Series A polyethylene packed with spout 2 107 oe Includes items Ref A No PartNo Description Qty Cee agent 103 104541 NUT lock M8 w nylon insert 104 15B249 PIN barrel 105 15B250 SCREW 106 177171 TIE ROD 107 190165 FITTING air line for Models 237133 and 237134 only 169969 FITTING air line for all other models 108 206264 NEEDLE VALVE ASSY Includes items 109 112 116 117 109 157628 PACKING o ring nitrile rubber 110 165722 BODY 111 166531 RING friction washer 112 166529 NEEDLE 113 190164 COUPLER air line for Models 237133 and 237134 only 1 114558 COUPLER air li
28. e u cup packing 21 are facing up Torque as specified on the applicable illustra tion Using a strap wrench grip the cylinder 13 near the outlet housing 6 and screw it into the housing NOTE On Models 215955 and 237253 when reas sembling the piston to the connecting rod 17 screw the connecting rod all the way into the displacement rod 15 Tighten the upper nut 16 against the dis placement rod and torque to 33 Nem 24 ft lb Adjust the lower nut 16 to allow 3 1 mm 0 125 in free trav el for the ball 25 Also when installing the cylinder 13 make sure that the knurled end is at the bottom Throat Packings 1 Remove the cylinder 13 and piston as explained previously Remove the packing nut 1 and pull the displacement rod 15 out of the top of the out let housing 6 Inspect the outer surface of the displacement rod for scoring or wear by running a finger over the surface or holding it up to the light at an angle 2 Remove the throat packings from the outlet hous ing 6 3 Clean and inspect the parts for wear or damage Lubricate the packings before reassembly Install the parts one at a time in the same position as before The lips of the v packings must face down against fluid pressure 4 Leave the packing nut 1 loose until the displace ment rod 15 has been installed A CAUTION Insert the displacement rod from the top of the outlet housing to prevent shearing of the packings
29. elieve the pressure then tighten enough to prevent leakage no tighter See Fig 5 If the leakage can not be stopped change the packings to prevent exposure to the fluid being pumped a DD 03764B Fig 5 307427 9 Troubleshooting 1 Relieve the pressure A WARNING 2 Check all other possible remedies before disas To reduce the risk of serious injury whenever you sembling the pump are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 PROBLEM CAUSE SOLUTION The pump fails to operate Dirty or worn air motor Clean service see the separate motor manual 307456 Inadequate air supply or restricted Clean lines or increase the air supply lines see Technical Data Closed or clogged air valves Open or clear the valves Clogged fluid hose or valve Clear the hose or valves Worn or damaged valves or seals Service the valves or seals The pump operates but the output Clogged fluid hose or valve Clear the hose or valves Exhausted fluid supply Refill the fluid supply and reprime the pump Worn or damaged valves or seals Service the valves or seals The pump operates but the output Held open or worn intake valve Clear or service the valve is low on the downstroke Worn or damaged valves or seals Service the valves or seals The pump operates but the output Held open or worn piston valve Clear or service the valve is low on
30. enance Fill the wet cup P 1 2 full of Graco Throat Seal Liquid TSL or compatible solvent and keep it 1 2 full to keep fluid from drying on the displacement rod and damag ing pump throat packings See Fig 5 Lubricate the throat packings frequently when you are pumping a non lubricating fluid or are shutting down for more than a few days Some pumps have a grease fitting DD for this purpose See Fig 5 The accessory air line lubricator C provides automat ic air motor lubrication To manually lubricate the mo tor disconnect the air line at the air motor inlet put about 15 drops of lightweight oil in the inlet reconnect the air line and turn on the air to blow oil into the motor Never allow the pump to run dry of fluid being pumped A dry pump will quickly accelerate to a high speed possibly damaging itself If your pump accelerates quickly or is running too fast stop it immediately and check the fluid supply If the supply container is empty and air has been pumped into the lines prime the pump and lines with fluid or flush and leave filled with compatible solvent Be sure to eliminate all air from the fluid system A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 A WARNING Do not attempt to adjust the packing nut with the pump operating Periodically check the tightness of the packing nut P R
31. h aw t thus 37 ere Technical Data 000 ccc eee eee eee 38 Warranty EEE EE EAEE E dae ik eee 40 Graco Information 00 ccc cence ees 40 PROVEN QUALITY LEADING TECHNOLOGY C 0359 Symbols Warning Symbol Caution Symbol This symbol alerts you to the possibility of serious This symbol alerts you to the possibility of damage to injury or death if you do not follow the instructions or destruction of equipment if you do not follow the instructions A WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury Ri NA INSTRUCTIONS 2 This equipment is for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are uncertain about usage call your Graco distributor Do not alter or modify this equipment Use only genuine Graco parts and accessories Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure stated on the equipment or in the Technical Data for your equipment Do not exceed the maximum working pressure of the lowest rated component in your system 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 Securel
32. ispensing valve to relieve pressure may not be sufficient especially if there is a clog in the hose or the dispensing valve For automatic air motor lubrication install an air line lubricator C downstream from the air regulator if supplied and all other accessories Install a bleed type master air valve D close to the pump Next install the air regulator CC if supplied Install an air line filter E upstream from all other accessories to remove harm ful dirt and moisture from the compressed air supply Using a suitable adapter install the male disconnect pin fitting J in the air filter inlet Install the air line quick disconnect coupler L on the air hose F but do not connect it to the pin fitting yet Connect an electrically conductive fluid hose M to the 3 4 npt f fluid outlet Model 226951 Only Using moderate force extend the pump suction tube insert the pump into the drum or tank bung hole and screw the bung adapter B tightly into the bung hole Lift the pump about 13 mm 0 5 in and tighten the bung adapter B screw to hold the pump Loosen the vent plug A Refer to Fig 2 A CAUTION To prevent damaging the o ring seals inside the suc tion tube do not use excessive force when extending the suction tube All Other Models Refer to Fig 2 and to the mounting accessories shown on page 35 for pump mounting methods Model 226951 Shown 03763 Fig
33. ked Ret eae A Torque to 31 Nem 23 ft lb No PartNo Description Qty j Telesis NsORE SE P s KLA ao 1 180049 NUT packing stainless steel A tips ot wpackngs m sttace down 2 178543 GLAND female stainless steel i 14 3 172487 V PACKING PTFE ZA Lips of packing must face up 5 172385 GLAND male stainless steel 6 210876 HOUSING outlet 8 104537 O RING PTFE 13 172494 CYLINDER stubby 14 177156 O RING fluoroelastomer 15 217212 ROD displacement 20 172393 WASHER stainless steel 21 172489 CUP piston PTFE 22 172495 STUD piston 23 218427 VALVE intake stainless steel 24 172391 SPACER piston PTFE 25 104585 BALL piston 22 mm dia J 20 26 172399 PIN ball stop 27 177230 GUIDE ball 28 104586 BALL intake 32 mm dia 29 100063 PIN cotter 30 172389 PIN ball stop 21 n These parts are included in Repair Kit 213013 which may be purchased separately OO 8 aae P Sas ae N Ko o EE l o We Q wt oO a oO MO a Ss as as ass es ses sess Ee SH A Eoo oe Cadedtmd obo p7 gt 03781 307427 31 Displacement Pump Service STAINLESS STEEL DISPLACEMENT PUMPS with rubber packings This procedure covers the following displacement pumps Refer to the parts drawings on the indicated pages for an illustration of your pump e Model 220440 page 33 e Model 220439 page 34 Before You Start 1 Disconnect the displacement pump from the air motor
34. l 215957 HOUSING valve piston VALVE piston WASHER stainless steel CUP piston polyethylene PISTON pump VALVE intake These parts are included in Repair Kit 215964 which may be purchased separately Qty N _ W 4 N a a as a PE oss ss st Model 215954 Shown A Torque to 31 Nem 23 ft lb A Torque to 33 Nem 24 ft lb AA Lips of v packings must face down Lips of packing must face up Used on Model 215954 only odg 307427 aak N 4 00 4 oO N oO 19 Displacement Pump Parts Model 237254 Displacement Pump Series A Stubby Size Carbon Steel Leather Packed a Se 2 iti Qt A Torque to 31 Nem 23 ft lb O ar O escription p y AAN Torque to 33 Nem 24 ft lb Pa g 14 1 177152 NUT packing AAN Lips of v packings must face i a Lips of packing must face up E 2 178543 GLAND female stainless steel 3 172487 V PACKING PTFE 4 172384 V PACKING leather 5 172385 GLAND male stainless steel 6 178542 HOUSING outlet 7 101281 FITTING grease 8 104537 O RING PTFE 13 190063 CYLINDER 14 177156 O RING fluoroelastomer 15 217189 ROD displacement 16 105775 NUT hex M14 x 1 5 17 177160 ROD connecting 18 177168 HOUSING valve piston 19 177155 VALVE piston 20 172393 WASHER stainless steel 21 172392 CUP piston leather 22 177151 PISTON pump 23 237493 VALVE intake 26 172399 PIN ball stop 27 177230 GUIDE ball
35. ly 1 COUPLER air line for all other models 1 DISPLACEMENT PUMP For Model 226942 see page 27 1 DISPLACEMENT PUMP For Model 226953 see page 33 1 DISPLACEMENT PUMP For Model 237129 see page 30 1 AIR MOTOR KIT See instruction manual 307456 1 NUT packing 1 KNOB adjusting 1 i Keep these spare parts on hand to reduce down time Model 226953 Shown 14 A i 108 Includes items 109 112 116 117 see detail below Ref No 102 Mounting Kit includes items 103 113 116 117 03772B 307427 13 Pump Parts Stubby Length Pumps Carbon Steel Models Model 226943 Series B leather packed Model 226944 Series B polyethylene packed Model 226948 Series B rubber packed Model 237130 Series A leather packed Model 237131 Series A PTFE packed Ref No PartNo Description 103 104541 NUT lock M8 w nylon insert 104 15B249 PIN barrel 105 15B250 SCREW 106 177171 TIE ROD 107 190165 FITTING air line For Models 237130 and 237131 only 169969 FITTING air line for all other models 108 206264 NEEDLE VALVE ASSY Includes items 109 112 116 117 109 157628 PACKING o ring nitrile rubber 110 165722 BODY 111 166531 RING friction washer 112 166529 NEEDLE 113 190164 COUPLER air line For Models 237130 and 237131 only 114558 COUPLER air line for all other models 114 215956 DISPLACEMENT PUMP For Model 226943 see page 18 215957 DISPLACEMENT PUMP For M
36. mproper maintenance negligence accident tampering or sub stitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other inciden
37. ne for all other models 1 114 215953 DISPLACEMENT PUMP for Models 226940 and 237133 see page 18 1 215954 DISPLACEMENT PUMP for Model 226941 see page 19 1 237449 DISPLACEMENT PUMP for Model 237134 see page 21 1 218113 DISPLACEMENT PUMP for Model 226947 see page 24 1 115 223099 AIR MOTOR KIT See instruction manual 307456 1 116 166532 NUT packing 1 117 164698 KNOB adjusting 1 A 118 206265 SPOUT Model 686445 only er not shown 1 2 i Keep these spare parts on hand to reduce down time 12 307427 Pump Parts Bung Mount Drum Length Pumps Stainless Steel Models Model 226942 Series B polyethylene packed Model 226953 Series B rubber packed Model 237129 Series A PTFE packed Ref No 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 Part No 215961 104541 15B249 15B250 177170 190165 169969 206264 157628 165722 166531 166529 190164 114558 215955 220440 237253 223099 166532 164698 Description Qty MOUNTING KIT for Stainless Steel Pumps includes items 103 113 116 117 NUT lock M8 w nylon insert PIN barrel SCREW TIE ROD FITTING air line for Model 237129 only 1 FITTING air line for all other models 1 NEEDLE VALVE ASSY Includes items 109 112 116 117 1 PACKING o ring nitrile rubber 1 BODY 1 1 1 U WO RING friction washer NEEDLE COUPLER air line For Model 237129 on
38. odel 226944 see page 19 218114 DISPLACEMENT PUMP For Model 226948 see page 24 237254 DISPLACEMENT PUMP For Model 237130 see page 20 237255 DISPLACEMENT PUMP For Model 237131 see page 22 115 223099 AIR MOTOR KIT See instruction manual 307456 116 166532 NUT packing 117 164698 KNOB adjusting Qty wort W i Keep these spare parts on hand to reduce down time 14 307427 Model 226943 Shown 108 Includes items 109 112 116 117 see detail below ti1379A Pump Parts Stubby Length Pumps Stainless Steel Models Model 226945 Series B polyethylene packed Model 226952 Series B rubber packed Model 237132 Series A PTFE packed Ref No 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 i Keep these spare parts on hand to reduce down Part No 215961 104541 15B249 15B250 177170 190165 169969 206264 157628 165722 166531 166529 190164 114558 215958 220439 237256 223099 166532 164698 time Description Qty MOUNTING KIT for Stainless Steel Pumps includes items 103 113 116 117 NUT lock M8 w nylon insert PIN barrel SCREW TIE ROD FITTING air line for Model 237132 only FITTING air line for all other models NEEDLE VALVE ASSY Includes items 109 112 116 117 1 PACKING o ring nitrile rubber 1 BODY RING friction washer NEEDLE COUPLER air line
39. on corrosive fluids and the stainless steel pumps are for corrosives Stubby Pumps Model Displacement Parts No Pump No Description Pages 226943 215956 Carbon Steel 14 18 Series B Series C Leather Packings 226944 215957 Carbon Steel Series B Series C Polyethylene Packings 226945 215958 Stainless Steel Series B Series B Polyethylene Packings Bung Mounted Drum Length Pumps 14 19 15 28 Model Displacement Parts No Pump No Description Pages 226940 215953 Carbon Steel 12 18 Series B Series D Leather Packings 226941 215954 Carbon Steel 12 19 Series B Series D Polyethylene Packings 13 27 12 19 226942 215955 Stainless Steel Series B Series B Polyethylene Packings 686445 215954 Carbon Steel Series At Series D Polyethylene Packings Model 686445 includes a spout part no 206265 This model is x 112 G T6 Il 1 2 G T6 ITS03ATEX11227 certified This model is certified 4 307427 NON LISTED PUMPS These pumps are for non corrosive light viscosity fluids such as anti freeze windshield washer solvent ATF motor oil and hydraulic oil Stubby Pumps Model Displacement Parts No Pump No Description Pages 226948 218114 Carbon Steel 14 24 Series B Series A Rubber Packings 226952 220439 Stainless Steel 15 34 Series B Series A Rubber Packings Bung Mounted Drum Length Pumps Model Displacement Parts No Pump No Description Pages 2
40. ough to prevent leaking Overtightening can damage the packings 6 Reconnect the displacement pump to the air motor as explained on page 11 Model 220440 Displacement Pump Series A Displacement Pump Parts 200 Liter 55 Gallon Size Stainless Steel Rubber Packed Ref No PartNo Description Qty 1 180049 NUT packing stainless steel 1 2 179925 BEARING acetal 1 3 107228 PACKING u cup rubber 1 4 107227 O RING buna N 1 5 179924 WASHER stainless steel 1 6 210876 HOUSING outlet 1 8 104537 O RING PTFE 1 9 214592 BUNG ADAPTER ASSY Includes items 10 and 12 1 10 172405 BUSHING nylon 1 12 210877 ADAPTER bung stainless steel 1 13 178863 CYLINDER 55 gal stainless steel 1 14 177156 O RING fluoroelastomer 1 15 217211 ROD displacement 1 16 105776 NUT hex M14 x 1 5 2 17 177149 ROD connecting 1 18 177175 HOUSING valve piston 1 20 172393 WASHER stainless steel 1 21 177159 CUP piston polyethylene 1 22 172495 STUD piston stainless steel 1 23 218427 VALVE intake stainless steel 1 24 172391 SPACER piston PTFE 1 25 104585 BALL piston 22 mm dia 1 26 172399 PIN ball stop 1 27 177230 GUIDE ball 1 28 104586 BALL intake 32 mm dia 1 These parts are included in Repair Kit 218112 which may be purchased separately AN Torque to 65 Nem 47 ftHb A Torque to 33 Nem 24 ft lb Lips of packing must face down A A 14 Lips of packing must face up A Knurl is at the bottom end ty
41. rate a gasoline engine in the spray dispense area TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin inhaled or swallowed Know the specific hazards of the fluid you are using Store hazardous fluid in an approved container Dispose of hazardous fluid according to all local state and national guidelines Any additives to the air supply such as oil or anti freeze will be exhausted into the atmosphere Always wear protective eyewear gloves clothing and respirator as recommended by the fluid and solvent manufacturer MOVING PARTS HAZARD si Moving parts can pinch or amputate your fingers e Keep clear of all moving parts when starting or operating the pump e Before servicing the equipment follow the Pressure Relief Procedure on page 8 to prevent the equipment from starting unexpectedly 307427 3 Pump Models ETL LISTED PUMPS The following pumps are ETL listed for light viscosity paints lacquers varnishes thinners solvents when installed in accordance with NFPA National Fire Protection Association Standards No 30 Flammable and Combustible Liquids Code and No 33 Spray Finishing Using Flammable Materials The ETL listed pumps have been evaluated using ASTM Reference Fuels A C H I and IRM No 3 Oil and that any fluid used in these pumps should be reviewed against these fluids to determine suitability The carbon steel pumps are for n
42. s explained previously Remove the packing nut 1 and pull the displacement rod 15 out of the top of the out let housing 6 Inspect the outer surface of the displacement rod for scoring or wear by running a finger over the surface or holding it up to the light at an angle 2 Remove the throat packings from the outlet hous ing 6 3 Clean and inspect the parts for wear or damage Lubricate the packings before reassembly Install the parts one at a time in the same position as before The lips of the u cup must face down against fluid pressure 4 Leave the packing nut 1 loose until the displace ment rod 15 has been installed A CAUTION Insert the displacement rod from the top of the outlet housing to prevent shearing of the packings 5 Tighten the packing nut just enough to prevent leaking Overtightening can damage the packings 6 Reconnect the displacement pump to the air motor as explained on page 11 307427 23 Displacement Pump Parts Model 218113 Displacement Pump Series A 200 Liter 55 Gallon Size Carbon Steel Rubber Packed Model 218114 Displacement Pump Series A Stubby Size Carbon Steel Rubber Packed Ref Model 218113 Shown No PartNo Description Qty p y AN Torque to 31 Nem 23 ft lb 1 177152 NUT packing 1 ZX Torque to 33 Nem 24 ft lb 2 179925 BEARING acetal 1 3 107228 PACKING u cup buna N 3 IAN Lips of packing must face down 4 107227 O RING buna N 1 Lips of
43. scoring or wear by running a finger over the surface or holding the part up to the light at an angle 2 Loosen the lower nut 16 and unscrew the valve housing 18 from the connecting rod 17 Un screw the piston stud 22 3 Clean and inspect all piston parts Replace parts as necessary Reassemble the piston parts as shown being sure that the lips of the u cup pack ing 21 are facing up Screw the piston stud 22 into the valve housing 18 and torque to 31 Nem 23 ft lb 4 When reassembling the piston to the connecting rod 17 screw the connecting rod all the way into the displacement rod 15 Tighten the upper nut 16 against the displacement rod and torque to 33 Nem 24 ft lb Adjust the lower nut 16 to allow 3 1 mm 0 125 in free travel for the disk 19 Throat Packings 1 Remove the cylinder 13 and piston as explained previously Remove the packing nut 1 and pull the displacement rod 15 out of the top of the out let housing 6 Inspect the outer surface of the displacement rod for scoring or wear by running a finger over the surface or holding it up to the light at an angle 2 Remove the throat packings from the outlet hous ing 6 3 Clean and inspect the parts for wear or damage Lubricate the packings before reassembly Install the parts one at a time in the same position as before The lips of the v packings must face down against fluid pressure NOTE On displacement pumps 215953 21
44. tal 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 with accessories equipment materials or components sold but not manufactured by Graco These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnais sent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s a la suite de ou en rapport directement ou indirectement avec les
45. u have all the necessary repair parts on hand to reduce downtime 3 Repair Kits are available For best results use all the new parts in the kit even if the old parts look good Refer to the parts drawing for your pump Intake Valve 1 Unscrew the intake valve housing 23 from the cylinder 13 using a strap wrench Disassemble the valve and clean and inspect all parts 2 Inspect the ball 28 and seat in the housing 23 for wear or nicks 3 Replace parts as necessary Reassemble as shown in the applicable parts drawing Piston Valve 1 Using a strap wrench grip the cylinder 13 near the outlet housing 6 and unscrew it from the housing Pull the cylinder down off the piston Check the inner surface of the cylinder for scoring or wear by running a finger over the surface or holding the part up to the light at an angle 2 On Models 215955 and 237253 loosen the lower nut 16 and unscrew the valve housing 18 from the connecting rod 17 Unscrew the piston stud 22 On Models 215958 and 237256 remove the cotter pins 29 from the ball stop pin 30 Remove the ball stop pin and unscrew the piston stud 22 from the displacement rod 15 Be careful not to drop the ball 25 26 307427 3 Clean and inspect all piston parts Be sure to in spect the ball 25 and its seat on the piston stud 22 for wear or nicks Replace parts as necessary Reassemble the piston parts as shown being sure that the lips of th
46. ures and the parts lists on pages 12 34 For ETL listed pumps All pipe joints are to be made tight with ETL listed gasoline resistant pipe compound Grounding the System A WARNING FIRE AND EXPLOSION HAZARD This pump must be grounded Before operating the pump ground the system as explained below Also read the sec tion FIRE AND EXPLOSION HAZARD on page 3 To reduce the risk of static sparking ground the pump and all other equipment used or located in the pumping area Check your local electrical code for detailed grounding instructions for your area and type of equip ment Ground all of this equipment 1 ETL Listed Pumps Use a ground wire connector and clamp See Fig 1 Loosen screw X Insert one exposed end of a 12 ga 1 5 mm minimum ground wire Y through the eye of the ground terminal connector W and tighten screw X securely Connect the other end of the wire to a true earth ground Order Part No 237569 Ground Wire and Clamp 2 Non ETL Listed Pumps See Fig 1 Remove the ground screw Z Fasten the ground connector W onto the pump with the ground screw Z and tighten securely Loosen screw X Insert one exposed end of a 12 ga 1 5 mm minimum ground wire Y through the eye of the ground terminal connector W and tighten screw X securely Connect the other end of the wire to a true earth ground Order Part No 222011 Ground Connector Wire and Clamp pa Ww aSa Z Sy x
47. y mount the pump Do not attempt to operate it while holding it Do not use hoses to pull equipment Route hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 82 C 180 F or below 40 C 40 F Wear hearing protection when operating this equipment Do not lift pressurized equipment Comply with all applicable local state and national fire electrical and safety regulations 307427 A 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 Ground the equipment and the object being sprayed Refer to Grounding the System on page 5 If there is any static sparking or you feel an electric shock while using this equipment stop spray ing dispensing immediately Do not use the equipment until you identify and correct the problem Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid be ing sprayed dispensed Keep the spray dispense area free of debris including solvent rags and gasoline Electrically disconnect all equipment in the spray dispense area Extinguish all open flames or pilot lights in the spray dispense area Do not smoke in the spray dispense area Do not turn on or off any light switch in the spray dispense area while operating or if fumes are present Do not ope
48. yethylene Model 237131 and 237134 Carbon Steel 303 304 and 316 Stainless Steel Cadmium Plated Ductile Iron Chrome and Zinc Plated Steel PTFE fluoroelastomer Models 226942 and 226945 303 304 and 316 Stainless Steel Chrome PTFE fluoroelastomer Polyethylene Wetted parts Models 237129 and 237132 303 304 and 316 Stainless Steel Chrome PTFE fluoroelastomer Polyethylene Models 226947 226948 and 226951 303 304 and 316 Stainless Steel Buna N Cadmium Plated Ductile Iron Chrome and Zinc Plated Steel PTFE fluoroelastomer Polyethylene Models 226952 and 226953 303 304 and 316 Stainless Steel Chrome PTFE Rubber 38 307427 Notes 307427 39 The Graco Standard Warranty Graco warrants 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 will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or i

Graco 307427ZAA User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents