Ingersoll-Rand 666250-XXX-C Water Pump User Manual
Contents
1. 11 1 2 NPT Muffler Kit includes item 127 CO o ooo l Se ae ome C rorat foolen PILOT VALVE REASSEMBLY 1 Replace two 102 O rings if worn or damaged and reinstall 103 sleeve 2 Install one of the 121 sleeve bushings 119 O rings 120 spacers and the remaining 121 bushing 3 Carefully push 118 pilot rod into bushings etc and retain on each end with the two 122 O rings Retain with 123 screws 4 Replace 104 retaining rings MAJOR VALVE DISASSEMBLY 1 Remove 107 plate and 108 and 117 gaskets 2 On the side opposite the air inlet push on the inner diameter of 111 spool This will force the 109 piston out Continue pushing the 111 spool and remove Check for scratches and gouges 3 Reach into the air section exhaust side and remove 116 spacer 115 spacers 113 O rings 114 O rings 112 wash ers etc Check for damaged O rings MAJOR VALVE REASSEMBLY 1 Replace 112 washer 114 O ring and 113 O ring onto 115 spacer and insert etc NOTE Be careful to orient spacer legs away from blocking internal ports Lubricate and carefully insert 111 spool Install 117 gasket and 107 plate 4 Lubricate and install 110 packing cup and insert 109 piston into air inlet side cavity The 110 packing cup lips should point outward 5 Install 108 gasket and replace 107 W Smart Parts keep these ite2. 17 15 16 455 1 mm 26 3 8 669 mm 50 8 mm 8 31 32 227 6 mm 6662X1 XXX C 18 456 7 mm 26 9 32 667 5mm 1 7 8 47 6mm 9 228 4 mm 6662X2 XXX C 17 15 16 455 1 mm 26 3 8 669 mm 50 8 mm 8 31 32 227 6 mm 6662XA XXX C 17 15 16 455 1mm 26 3 8 669 mm 50 8 mm 8 31 32 227 6 mm 6662XB XXX C 18 456 7 mm 26 9 32 667 5mm 1 7 8 47 6mm 9 228 4 mm 6662XC XXX C_ 17 15 16 455 1 mm 26 3 8 669 mm 50 8 mm 8 31 32 227 6 mm ARO GB ngersot Rand Industrial Technologies Page 8 of 8 Model Or 666250 XXX C 2 11 1 2 NPTF 2 666270 XXX C Rp 2 2 11 BSP parallel PN 97999 1155 666250 XXX C en
3. 5 5 K a MATERIAL CODE A Aluminum GPS Glass filled Polyphenylene Sulfide B Nitrile Ny Nylon Bz Bronze SS Stainless Steel C Carbon Steel U Polyurethane D Acetal Z Zinc AIR MOTOR SECTION SERVICE Service is divided into two parts 1 Pilot Valve 2 Major Valve GENERAL REASSEMBLY NOTES e Air Motor Section service is continued from Fluid Section repair e Inspect and replace old parts with new parts as necessary Look for deep scratches on metallic surfaces and nicks or cuts in O rings e Take precautions to prevent cutting O rings upon installation e Lubricate O rings with Key Lube e Do not over tighten fasteners Refer to torque specification block on view e Re torque fasteners following restart PILOT VALVE DISASSEMBLY Remove 104 retaining ring 2 Remove 123 screws and 122 O rings 3 Remove 118 piston rod 121 sleeve bushing 119 O rings and 120 spacers from the 101 motor body 4 Remove 103 sleeve and 102 O rings em Descriptions ty Pareno MA ene sper mfes onnee on oss feny Cefri To ossa T a O Ring 1 8 x 3 4 o d 4 930735 wi 120 Spacer ta 195959 z 121 Sleeve Bushing 98723 2 _ 82 O Ring 3 32 x 9 16 o d 2 94820 ul 013 Pipe Plug 3 4 14 PTF x 17 32 ic 4 o Pipe Fitting 1 1 4 11 1 2 NPT x 1 1 2 A IC 0 2 0 o
4. 9 96391 C T PTFE 637432 XB 96391 A VI Miton Stainless Steel 666250 XXX C 666270 XXX C 66625A XXX C 66627A XXX C NPTF BSP Item Description size Qty Part No os 2 ro Fruidcp 96s77__ aL Inlet Manifold 1 96376 1 IAI ouvet manifold n 963751 ar Carbon Steel 6662X0 XXX C 6662X1 XXX C 6662X2 XXX C Item Description size T sf Wesker 26 Sew moas Item Description size 02 O Ring 3 32 x 1 o d eira mpe a Stainless Steel 6662XA XXX C 6662XB XXX C 6662XC XXX C Part No c 94992 1 ic COMMON PARTS 9 Washer wssorian 2 93065 SSI Service Note Part no 98931 T installation tool is available separately for use with items 1 and 2 Smart Parts keep these items on hand in addition to the service kits for fast repair and reduction of down time Page 4 of 8 666250 XXX C en PARTS LIST 6662XX XXX C FLUID SECTION COLOR CODE Diaphragm Ball Material Color Color Hytrel Cream Cream Nitrile Black Red Santoprene Tan Tan Santoprene Green N A backup PTFE White White Stripe Dot See item 8 in inset below FOR THE AIR MO Torque Sequence TOR SECTION SEE PAGES 6 amp 7 14 PTFE 7 Santoprene 8 green when used as a backer Figure 2 ASSEMBLY TORQUE REQUIREMENTS NOTE DO NOT O
5. OPERATOR S MANUAL 666250 XXX C INCLUDING OPERATION INSTALLATION amp MAINTENANCE RELEASED 3 13 06 REVISED 5 5 10 2 DIAPHRAGM PUMP ee 1 1 RATIO METALLIC T READ THIS MANUAL CAREFULLY BEFORE INSTALLING L OPERATING OR SERVICING THIS EQUIPMENT It is the responsibility of the employer to place this information in the hands of the operator Keep for future reference The original language of this manual is English SERVICE KITS Refer to Model Description Chart to match the pump material op tions 637434 for air section repair see page 6 637432 XX for fluid section repair see page 4 PUMP DATA Models see Model Description Chart for XXX Pump Type Metallic Air Operated Double Diaphragm Material see Model Description Chart Weight 6662X0 XXX C 005 65 15 lbs 29 55 kgs 6662X1 XXX C 0065 129 93 Ibs 58 94 kgs 6662X2 XXX C 000005 124 30 Ibs 56 38 kgs 6662XA XXX C 00005 65 15 lbs 29 55 kgs 6662XB XXX C 65 129 93 Ibs 58 94 kgs 6662XC XXX C oneens 124 30 Ibs 56 38 kgs Maximum Air Inlet Pressure 120 p s i g 8 3 bar Maximum Material Inlet Pressure 10 p s i g 0 69 bar Figure 1 Maximum Outlet Pressure 120 p s i g 8 3 bar Maximum Flow Rate flooded inlet 172 g p m 651 0 l p m Maximum Particle Size 1 4 dia 6 4 mm Maximum Temperature Limits diaphragm
6. VERTIGHTEN FASTENERS 14 screw 65 70 ft Ibs 88 1 94 9 Nm 26 screw 30 40 ft Ibs 40 7 54 2 Nm 27 screw 30 40 ft Ibs 40 7 54 2 Nm LUBRICATION SEALANTS Apply Key Lube grease to all O rings U cups and mating parts Apply Loctite 271 to threads Apply anti seize compound to threads and bolt and nut flange heads which contact pump case when using stain less steel fasteners View for 6662XX XX4 C PTFE dia Not used with models 6662XX 9XX C 6662XX EXX C and Air side Fluid side phragm configuration only Cross section view of diaphragms 6662X GIC 666250 XXX C en Page 5 of 8 PARTS LIST 6662XX XXX C AIR MOTOR SECTION Indicates parts included in 637434 air section service kit AIR MOTOR PARTS Item Description see Qty Partno mu 10r motorBody m 6574 im O Ring 1 16 x 1 1 4 o d 2 Y325 24 BI fers sieve mss f 104 Retaining Ringas vras 26 IC Screw Lockwasher 1 4 20 x 5 8 93860 models 6662X0 XXX C 6662X1 XXX C and 6662X2 XXX C Y6 42 T Cap Screw 1 4 20 x 5 8 models 6662XA XXX C 6662XB XXX C and 6662XC XXX C Lockwasher 1 4 models 6662XA Y14 416 T XXX C 6662XB XXX C and 6662XC XXX C enojes U Cup 3 16 x 2 1 8 o d fers 114 O Ring 3 32 x 2 1 16 o d fens scer Sd Y186 55 saa _ saa o3250 so caa e m m m
7. available upon request Static Spark 93616 1 amp Diaphragm Rupture 93122 ZAWARNING Hazards or unsafe practices which could result in severe personal injury death or substantial property damage ZX CAUTION Hazards or unsafe practices which could result in minor personal injury product or property damage NOTICE Important installation operation or maintenance information Page 2 of 8 666250 XXX C en GENERAL DESCRIPTION The ARO diaphragm pump offers high volume delivery even at low air pressure and a broad range of material compatibility options are available Refer to the model and option chart ARO pumps feature stall resistant design modular air motor fluid sections Air operated double diaphragm pumps utilize a pressure differen tial in the air chambers to alternately create suction and a positive fluid pressure in the fluid chambers valve checks insure a positive flow of fluid Pump cycling will begin as air pressure is applied and will continue to pump and keep up with the demand It will build and maintain line pressure and will stop cycling once maximum line pressure is reached dispensing device closed and will resume pumping as needed AIR AND LUBE REQUIREMENTS ZAWARNING EXCESSIVE AIR PRESSURE Can cause pump dam age personal injury or property damage e A filter capable of filtering out particles larger than 50 microns should be used on the air
8. ball seal seat material EPR EPDM verser nrerin 60 to 280 F 51 to 138 C A TE 20 to 150 F 29 to 66 C Center Body Material Fluid Connection Kynar PVDF soseen 10 to 200 F 12 to 93 C 5 Aluminum 2 11 1 2 NPTF 2 Nitrile 10 to 180 F 12 to 82 C eer Santoprene ceeeeeee 40 to 225 F 40 to 107 C Fluid Cap amp Manifold Material Hardware PIPE iccciv ciacasaevetasveaerees 40 to 225 F 4 to 107 C Aluminum Carbon steel VITON Psa iiikededukesevaebhdes 40 to 350 F 40 to 177 C Stainless Steel Carbon Steel Dimensional Data see page 8 Cast tony Carboni Steel Aluminum Stainless Steel Noise Level 70 p S L 60 c p m O acpuaianee 85 3 db A Stainless Steel Stainless Steel Cast Iron Stainless Steel Tested with 94810 muffler assembly installed The pump sound pressure levels published here have been updated to Seat Material i an Equivalent Continuous Sound Level L4eq to meet the intent of ANSI 1 Aluminum Hard Stainless Steel 1 13 1971 CAGI PNEUROP S5 1 using four microphone locations 2 316 Stainless Steel Hytrel 4 Kynar PVDF Santoprene 7 7 5 Carbon Steel Nitrile NOTICE All possible options are shown in the chart however certain combinations may not be recommended consult a representative or Ball Material the factory if you have question
9. hragm is installed with the side marked AIR SIDE towards the pump center body Install the PTFE diaphragm with the side marked FLUID SIDE towards the fluid cap e Re check torque settings after the pump has been re started and run a while e Viton and Hytrel are registered trademarks of the DuPont Company Kynar is a registered trademark of Arkema Inc Loctite is a registered trademark of Henkel Loctite Corporation e Santoprene is a registered trademark of Monsanto Company licensed to Advanced Elastomer Systems L P e ARO is a registered trademark of Ingersoll Rand Company e 262 271 and 572 are trademarks of Henkel Loctite Corporation SSS SS SE EE EE SS EE SS EE EEE SS ES 666250 XXX C en Page 3 of 8 PARTS LIST 6662XX XXX C FLUID SECTION 637432 XX Fluid section service kit includes Balls see Ball Option refer to XX in chart below Diaphragms see Diaphragm Option refer to XX in chart below and items 2 and 19 listed below plus 93706 1 Key Lube grease packet page 6 SEAT OPTIONS 6662XX XXX C BALL OPTIONS 6662XX XXX C 91 22 2 1 2 diameter MATERIAL CODE A Aluminum B Nitrile C Carbon steel O Service kit CI Cast Iron XX Ball Co Copper XX Diaphragm E EPR H Hytrel 637432 X2 96391 6 KI Kynar PVDF SH Hard Stainless steel 637432 X4 96392 T Sp Santoprene SS Stainless steel 637432 X
10. ical compatibility of the pump wetted parts and the substance being pumped flushed or recirculated Chemical compatibility may change with tem perature and concentration of the chemical s within the substances being pumped flushed or circulated For spe cific fluid compatibility consult the chemical manufacturer Maximum temperatures are based on mechanical stress only Certain chemicals will significantly reduce max imum safe operating temperature Consult the chemical manufacturer for chemical compatibility and temperature limits Refer to PUMP DATA on page 1 of this manual ZN CAUTION Be certain all operators of this equipment have been trained for safe working practices understand it s limitations and wear safety goggles equipment when re quired ZX CAUTION Do not use the pump for the structural support of the piping system Be certain the system components are properly supported to prevent stress on the pump parts e Suction and discharge connections should be flexible con nections such as hose not rigid piped and should be compatible with the substance being pumped ZN CAUTION Prevent unnecessary damage to the pump Do not allow pump to operate when out of material for long periods of time e Disconnect air line from pump when system sits idle for long periods of time Use only genuine ARO replacement parts to as sure compatible pressure rating and longest service life NOTICE Replacement warning labels are
11. ms on hand in addition to the service kits for fast repair and reduction of down time E nn TTS Page 6 of 8 666250 XXX C en PARTS LIST 6662XX XXX C AIR MOTOR SECTION IMPORTANT BE CERTAIN TO ORIENT 115 SPACER LEGS AWAY FROM BLOCK ING INTERNAL PORTS WHEN REASSEMBLING AIR SECTION MAJOR VALVE See cross section detail figure 4 Figure 3 eee 102 Ie i 104 126 PILOT VALVE MAJOR VALVE CROSS SECTION DETAIL 109 1100 112 1140 111 115 1130 116 amp ASSEMBLY TORQUE REQUIREMENTS NOTE DO NOT OVERTIGHTEN FASTENERS 105 screw 40 50 in Ibs 4 5 5 6 Nm 123 screw 20 25 in Ibs 2 3 2 8 Nm LUBRICATION SEALANTS Apply Key Lube grease to all O rings U cups and mating parts Apply Loctite 271 to threads Apply Loctite 262 to threads Figure 4 Apply Loctite 572 to threads 666250 XXX C en Page 7 of 8 TROUBLE SHOOTING Product discharged from exhaust outlet e Check for diaphragm rupture e Check tightness of 14 diaphragm screw Check for kinked restrictive outlet material hose Check for kinked restrictive or collapsed inlet material hose Check for pump cavitation suction pipe should be sized at least as large as the inlet thread diameter of the pump for proper flow if high viscosity fluids are being pumped Suction hose must be a non collapsi
12. ng type capable of pulling a high volume Check all joints on the inlet manifolds and suction connections These must be air tight Inspect the pump for solid objects lodged in the diaphragm chamber or the seat area Air bubbles in product discharge e Check connections of suction plumbing e Check O rings between intake manifold and fluid caps Check tightness of 14 diaphragm screw Low output volume erratic flow or no flow e e Check air supply e Check for plugged outlet hose DIMENSIONAL DATA Dimensions shown are for reference only they are displayed in inches and millimeters mm R Air inlet Q Material outlet A a gt N p p H S Exhaust port Q Material inlet DIMENSIONS Figure 5 A see below B 24 3 4 628 7 mm C 10 1 16 255 6 mm D 1 7 8 47 6 mm F 13 330 2 mm G see below H 9 1 16 230 2 mm J 10 1 16 255 6 mm K 9 16 14 3 mm L see below M see below N 8 15 32 214 6 mm 5 1 4 133 4 mm see below 3 4 14 NPTF 2 1 1 4 11 1 2 NPTF 2 E 22 3 4 577 7 mm Model A G E M 6662X0 XXX C
13. s concerning availability 2 Nitrile Hytrel 4 PTFE Santoprene A 316 Stainless Steel Diaphragm Material 2 Nitrile 9 Hytrel 4 PTFE Santoprene B Santoprene Fluid Section Service Kit Selection 6662XX XX X Example Model 666250 1EB C 637432 XX Fluid Section Service Kit 637432 EB Ball Diaphragm INGERSOLL RAND COMPANY LTD P O BOX 151 e ONE ARO CENTER e BRYAN OHIO 43506 0151 800 276 4658 e FAX 800 266 7016 2010 CCN 15242647 AR ngersoi Rand www ingersollrandproducts com Industrial Technologies OPERATING AND SAFETY PRECAUTIONS READ UNDERSTAND AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE Po EXCESSIVE AIR PRESSURE p hfs STATIC SPARK EA GN _ HAZARDOUS MATERIALS HAZARDOUS PRESSURE ZAWARNING EXCESSIVE AIR PRESSURE Can cause personal injury pump damage or property damage e Do not exceed the maximum inlet air pressure as stated on the pump model plate e Be sure material hoses and other components are able to withstand fluid pressures developed by this pump Check all hoses for damage or wear Be certain dispensing device is clean and in proper working condition ZAWARNING STATIC SPARK Can cause explosion resulting in severe injury or death Ground pump and pumping system e Sparks can ignite flammable material and vapors e The pumping system and object being sprayed must be grounded when i
14. supply There is no lubrication re quired other than the O ring lubricant which is applied during assembly or repair e f lubricated air is present make sure that it is compatible with the O rings and seals in the air motor section of the pump OPERATING INSTRUCTIONS e Always flush the pump with a solvent compatible with the ma terial being pumped if the material being pumped is subject to setting up when not in use for a period of time e Disconnect the air supply from the pump if it is to be inactive for a few hours e The outlet material volume is governed not only by the air sup ply but also by the material supply available at the inlet The material supply tubing should not be too small or restrictive Be sure not to use hose which might collapse e When the diaphragm pump is used in a forced feed flooded inlet situation it is recommended that a check valve be in stalled at the air inlet e Secure the diaphragm pump legs to a suitable surface to insure against damage by vibration MAINTENANCE Refer to the part views and descriptions as provided on pages 4 through 7 for parts identification and service kit information e Certain ARO Smart Parts are indicated which should be avail able for fast repair and reduction of down time e Service kits are divided to service two separate diaphragm pump functions 1 AIR SECTION 2 FLUID SECTION The Fluid Section is divided further to match typical par
15. t Material Op tions e Provide a clean work surface to protect sensitive internal mov ing parts from contamination from dirt and foreign matter dur ing service disassembly and reassembly e Keep good records of service activity and include the pump in preventive maintenance program e Before disassembling empty captured material in the outlet manifold by turning the pump upside down to drain material from the pump FLUID SECTION DISASSEMBLY 1 Remove top manifold s 2 Remove 22 balls 19 O rings where applicable and 21 seats 3 Remove 15 fluid caps NOTE Only PTFE diaphragm models use a primary diaphragm 7 and a backup diaphragm 8 Refer to the auxiliary view in the Fluid Section illustration 4 Remove the 14 screw 6 washer 7 or 7 8 diaphragm and 5 washer NOTE Do not scratch or mar the surface of 1 diaphragm rod FLUID SECTION REASSEMBLY e Reassemble in reverse order e Clean and inspect all parts Replace worn or damaged parts with new parts as required e Lubricate 1 diaphragm rod and 2 O ring with Key Lube O ring lube e Use ARO pn 98931 T bullet installation tool to aid in installa tion of 2 O ring on 1 diaphragm rod e Be certain 7 or 7 8 diaphragms align properly with 15 fluid caps before making final torque adjustments on bolt and nuts to avoid twisting the diaphragms e For models with PTFE diaphragms Item 8 Santoprene dia p
16. t is pumping flushing recirculating or spray ing flammable materials such as paints solvents lacquers etc or used in a location where surrounding atmosphere is conducive to spontaneous combustion Ground the dispens ing valve or device containers hoses and any object to which material is being pumped e Use the pump grounding screw terminal provided Use ARO part no 66885 1 ground kit or connect a suitable ground wire 12 ga minimum to a good earth ground source e Secure pump connections and all contact points to avoid vibration and generation of contact or static spark e Consult local building codes and electrical codes for spe cific grounding requirements e After grounding periodically verify continuity of electrical path to ground Test with an ohmmeter from each compo nent e g hoses pump clamps container spray gun etc to ground to insure continuity Ohmmeter should show 0 1 ohms or less e Submerse the outlet hose end dispensing valve or device in the material being dispensed if possible Avoid free streaming of material being dispensed e Use hoses incorporating a static wire e Use proper ventilation e Keep inflammables away from heat open flames and sparks e Keep containers closed when not in use Pump exhaust may contain contaminants Can cause severe injury Pipe exhaust away from work area and personnel e Inthe event of a diaphragm rupture material can be forced out of the air exhaust m
17. uffler e Pipe the exhaust to a safe remote location when pumping hazardous or inflammable materials e Use a grounded 3 4 minimum i d hose between the pump and the muffler ZAWARNING HAZARDOUS PRESSURE Can result in serious injury or property damage Do not service or clean pump hoses or dispensing valve while the system is pressurized e Disconnect air supply line and relieve pressure from the system by opening dispensing valve or device and or carefully and slowly loosening and removing outlet hose or piping from pump ZNWARNING HAZARDOUS MATERIALS Can cause serious in jury or property damage Do not attempt to return a pump to the factory or service center that contains hazardous material Safe handling practices must comply with local and national laws and safety code requirements e Obtain Material Safety Data Sheets on all materials from the supplier for proper handling instructions ZAWARNING EXPLOSION HAZARD Models containing alu minum parts cannot be used with 1 1 1 trichloroethane methylene chloride or other halogenated hydrocarbon solvents which may react and explode e Check pump motor section fluid caps manifolds and all wetted parts to assure compatibility before using with sol vents of this type ZAWARNING MISAPPLICATION HAZARD Do not use models containing aluminum wetted parts with food products for human consumption Plated parts can contain trace amounts of lead ZN CAUTION Verify the chem
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