Ingersoll-Rand 66615X-X-C User's Manual
Contents
1. 12 10 3 4 273 mm 19 5 8 n A F 498 mm oj le mm a Air Exhaust Thread Se 3 4 14 N P T F 1 Y _ EA 305 mm Material Inlet 1 1 2 11 1 2 N P T F Rp 1 1 2 1 1 2 11 BSP parallel 66617X X C 66618X X C Figure 5 1 2 14 N P T F 1 e 11 1 2 292 mm _ L 1 2 Slot 14 mm H 9 229 mm 1 66615X X C 66616X X C A RO aR Ingersoll Rand Industrial Technologies Page 8 of 8 PN 97999 96 66615X X C en2. M ESS 66615X X C en Page 7 of 8 Product discharged from exhaust outlet e Check for diaphragm rupture e Check tightness of 14 diaphragm screw Air bubbles in product discharge e Check connections of suction plumbing TROUBLE SHOOTING e Check O rings between intake manifold and fluid caps e Check tightness of 14 diaphragm screw Low output volume erratic flow or no flow Check air supply Check for plugged outlet hose 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 col lapsing type capable of pulling a high vacuum 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 DIMENSIONAL DATA Dimensions shown are for reference only they are displayed in inches and millimeters mm Material Outlet 1 1 2 11 1 2 N P T F 1 66615X X C 66616X X C Rp 1 1 2 1 1 2 11 BSP parallel 66617X X C 66618X X C e 14 13 16 376 mm 13 1 8 333 mm 467 mm Air Inlet TA 18 3 8 d A
3. 271 to threads Stripe Dot 88 Apply anti seize compound to threads and bolt and nut oN flange heads which contact pump case when using stain See item 8 in inset below less steel fasteners 26 amp Z 16 FOR THE lt 29 AIR MOTOR SECTION SEE PAGES 6 amp 7 Figure 2 Santoprene 8 Green when used as backer 7 PTFE white Fluid m Side H Air Air _ Side Side 9 Fluid Side Tab View for 6661XX XX4 C PTFE diaphragm configuration only Cross Section View of Diaphragms Torque Sequence Cn nn eget aoe 66615X X C en Page 5 of 8 PARTS LIST 66615X X C AIR SECTION Indicates parts included in 637118 C Air Section Service Kit SERVICE KIT NOTE Service Kit 637118 C is a general repair kit for all 1 and larger ARO diaphragm pump air motors It contains extra O rings and extra parts that may not be needed to service this model Item Description size Qty Part No rial ara 10 vsa Br EE 145 26 C 3860 c o 4 N A a X h N Motor Body 66615X X 66617X X 66616X X 66618X X Q Ring 1 16 x 1 1 4 o d v 104 Retaining Ring TruArc 1 5 32 i d Screw Lockwasher 1 4 20 x 5 8 models 6661X0 X 6661X1 X 6661X2 X wo lt o N o o Y6 42 T Y14 416 T Kg ss Cap Screw 1 4 20 x 5 8 models 6661XA X 6661XB X
4. 6661X5C X Lockwasher 1 4 models 6661XA X 6661XB X 6661XC X only wo 3707 1 2878 m A 877 325 214 B m E o models 66616X X 66618X X Washer 1 557 o d 3 O Ring small 1 8 x 1 1 4 o d 4 O Ring large 3 32 x 1 9 16 o d 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 Donot over tighten fasteners refer to torque specification block on view e Re torque fasteners following restart O NIQ lt o lt lt 325 126 2876 o PILOT VALVE DISASSEMBLY 1 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 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
5. 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 Page 6 of 8 Item Description size Pilot Rod 119 O Ring 1 8 x 3 4 o d Sleeve Bushing 2 O Ring 3 32 x 9 16 o d _ AR NIN 3 Screw 8 32 x 3 8 Pipe Plug 1 2 14 P T F x 17 32 127 90 Street Elbow 3 4 14 N P T Pipe Plug 1 8 27 P T F x 1 4 197 Button Head Screw 1 4 20 x 1 4 Button Head Screw 1 4 20 x 3 8 Pipe Plug 1 4 18 N P T x 0 41 models 66616X X and 66618X X only Key Lube O Ring Lubricant 10 Pak of Key Lube Service Kits include Y212 101 2 Screws 10 32 x 1 4 used on units mf d be tween 8 90 and 4 92 to retain the pilot bushing 350 568 Y17 51 S MATERIAL CODE Cl Cast Iron D Acetal Ny Nylon A Aluminum B Nitrile Bz Bronze C Carbon Steel SS Stainless Steel U Polyurethane Z Zinc MAJOR VALVE DISASSEMBLY 1 Remove 107 plate or leg depending on model 108 and 117 gaskets 2 Onthe 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 11
6. compatibility of the pump wetted parts and the substance being pumped flushed or re circulated Chemical compatibility may change with tempera ture and concentration of the chemical s within the substances being pumped flushed or circulated For specific fluid compatibility consult the chemical manufacturer Maximum temperatures are based on mechani cal stress only Certain chemicals will significantly reduce maximum safe operating temperature Consult the chemical manufacturer for chemical compatibility and temperature lim its Refer to PUMP DATA on page 1 of this manual A CAUTION Be certain all operators of this equipment have been trained for safe working practices understand it s limita tions and wear safety goggles equipment when required A CAUTION Do notuse 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 Suction and discharge connections should be flexible connec tions such as hose not rigid piped and should be compatible with the substance being pumped Prevent unnecessary damage to the pump Do not allow pump to operate when out of material for long periods of time 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 ava
7. 6 spacer 115 spacers 113 O rings 114 O rings 112 washers 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 in ternal ports Lubricate and carefully insert 111 spool Install 117 gasket and 107 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 FOP Smart Parts keep these items on hand in addition to the service kits for fast repair and reduction of down time 66615X X C en PARTS LIST 66615X X C AIR SECTION 117 ii ga PELLS 115 116 114 p A J De ie ay 107 fa 113 9 Be ry MAy JOR VALVE 4 IMPORTANT BE CERTAIN TO ORIENT 115 SPACER LEGS AWAY FROM BLOCKING INTERNAL PORTS WHEN REASSEMBLING AIR SECTION Figure 3 MAJOR VALVE CROSS SECTION DETAIL 109 110 112 114 113x 115 111 116 Bh i 2 t TORQUE REQUIREMENTS NOTE DO NOT OVERTIGHTEN FASTENERS 105 40 50 in Ibs 4 5 5 6 Nm LUBRICATION SEALANTS Apply Key Lube to all O rings U Cups amp mating parts Apply Loctite 262 to threads Apply Loctite 271 to threads a Apply Loctite 572 to threads lt gt
8. NS e Provide a clean work surface to protect sensitive internal moving parts from contamination from dirt and foreign matter during service disassembly and reassembly Keep good records of service activity and include pump in preven tive maintenance program e Before disassembling empty captured material in the outlet man ifold 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 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 screws 6 washers 7 or 7 8 diaphragms and 5 washers 5 Remove 3 O rings 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 installation of 2 O ring on 1 diaphragm rod e Be certain 7 or 7 8 diaphragm s align properly with 15 fluid caps before making final torque adjustments on bolt and nuts to avoid twisting the diaphragm e Formodels with PTFE diaphragms Item 8 Santoprene diaphragm is inst
9. OPERATOR S MANUAL 66615X X C INCLUDING OPERATION INSTALLATION amp MAINTENANCE RELEASED 5 31 88 REVISED 12 1 10 1 1 2 DIAPHRAGM PUMP cil 1 1 RATIO METALLIC LU 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 SERVICE KITS Refer to the Model Description Chart to match the pump material op tions 637118 C for air section repair see page 6 637124 XX for fluid section repair see page 4 637155 Abrasion Resistant Conversion Kit is available for use in heavy and abrasive material applications 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 Aluminum 51 54 Ibs 23 4 kgs Castlron 79 54 Ibs 36 1 kgs Stainless Steel 84 54 Ibs 38 3 kgs add 23 Ibs 10 4 kgs for cast iron air motor section Maximum Air Inlet Pressure 120 p s i 8 3 bar O Maximum Material Inlet Pressure 10 p s i 0 69 bar jo Aral Figure 1 Maximum Outlet Pressure 120 p s i 8 3 bar 171 2 DIAPHRAOM PUMP Maximum Flow Rate flooded inlet 90 g p m 340 7 I p m AEE REQADIDTIAN AUART Dis
10. PTIONS Aluminum Stainless Steel Cast Iron 6661X0 X 6661XA X 6661X1 X 6661XB X 6661X2 X 6661XC X Item Description size 92749 1 A 92774 92774 1 ss 92777 92777 1 Cl Carbon Steel Stainless Steel 6661X0 1 2 6661XA B C Item Description size Part No Plate air sid 637155 air side o ABRASION RESISTANT Bolt gi 16x114 8 _ Y6 66 CONVERSION KIT 27 c Includes Y12 5 C ed a 92757 8 4 U Ball 59 Bolt gner tex2 20 eg Jo 16 item Description s ay Cofea SSS ee Plate fluid side models 6661X0 only 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 66615X X C en PARTS LIST 66615X X C FLUID SECTION COLOR CODE tz TORQUE REQUIREMENTS sisial sy pa NOTE DO NOT OVERTIGHTEN FASTENERS Acatal NIA Orange 14 Diaphragm screw 65 70 ft Ibs 88 1 94 9 Nm EPR Blue Blue 26 Bolts 240 280 in Ibs 27 1 31 6 Nm Hytrel Cream Cream 29 Nuts 120 140 in Ibs 13 6 15 8 Nm Neoprene Green Green cues ane aE LUBRICATION SEALANTS PTFE White White x Apply Key Lube to all O rings U Cups amp mating parts ee a D Ps Apply Loctite
11. alled with the side marked AIR SIDE towards the pump cen ter body Install the PTFE diaphragm with the side marked FLUID SIDE towards the fluid cap e Re check torque settings after pump has been re started and run a while e Viton and Hytrel are trademarks of the DuPont Company Kynar is a 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 ARO is a registered trademark of Ingersoll Rand Company 66615X X C en Page 3 of 8 PARTS LIST 66615X X C FLUID SECTION 637124 XX Fluid Section Service Kits include BALLS see Ball Option refer to XX in chart below DIAPHRAGMS see Diaphragm Option refer to XX in chart below 93706 1 Key Lube grease packet plus items 2 3 9 and 19 MATERIAL CODE SEAT OPTIONS BALL OPTIONS A Aluminum GG LL GG 0 s B Nitril 21 22 1 3 4 dia i Carbon Steel XXX Seat Qty mti ea a U 92924 4 DE DE a SS 92757 2 H Hytrel K Kynar PVDF P 92757 3 l IN Neoprene P Polypropylene 94514 IKI XAX 92757 4 Z SH Hard Stainless Steel a Sp Santoprene 95676 92757 5 SS Stainless Steel 93266 4 ISH 92757 6 DEE U Polyurethane M Viton Service Kit XX Ball 637124 x2 94615 6 WETTED PARTS O
12. ed when not in use Pump exhaust may contain contaminants Can cause severe injury Pipe exhaust away from work area and per sonnel In the event of a diaphragm rupture material can be forced out of the air exhaust muffler Pipe the exhaust to a safe remote location when pumping haz ardous or inflammable materials Use a grounded 3 4 minimum i d hose between the pump and the muffler ZNWARNING 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 Disconnect air supply line and relieve pressure from the sys tem by opening dispensing valve or device and or carefully and slowly loosening and removing outlet hose or piping from pump jury or property damage Do not attempt to return a pump tothe factory or service center that contains hazardous material Safe handling practices must comply with local and national laws and safety code requirements Obtain Material Safety Data Sheets on all materials from the Supplier for proper handling instructions ZNWARNING EXPLOSION HAZARD Models containing alumi num wetted parts cannot be used with 1 1 1 trichloroethane methylene chloride or other halogenated hydrocarbon sol vents which may react and explode Check pump motor section fluid caps manifolds and all wetted parts to assure compatibility before using with solvents of this type A CAUTION Verify the chemical
13. ere is no lubrication required other than the O ring lubricant which is applied during assembly or repair e Iflubricated air is present make sure that itis 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 material 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 ifit is to be inactive for afew hours e The outlet material volume is governed not only by the air supply 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 installed 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 l for parts identification and service kit information Certain ARO Smart Parts are indicated which should be available 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 SEC TION is divided further to match typical part MATERIAL OPTIO
14. ilable upon ZNWARNING Hazards or unsafe practices which could A CAUTION Hazards or unsafe practices which could request Static Spark 93616 1 amp Diaphragm Rupture 93122 result in severe personal injury death or substantial property damage result in minor personal injury product or property damage NOTICE Important installation operation or maintenance information Page 2of8 66615X X 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 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 differential in the air chambers to alternately create suction and 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 it will continue to pump and keep up with the demand It will build and maintain line pres sure and will stop cycling once maximum line pressure is reached dis pensing device closed and will resume pumping as needed AIR AND LUBE REQUIREMENTS ZNWARNING EXCESSIVE AIR PRESSURE Can cause pump damage personal injury or property damage e Afilter capable of filtering out particles larger than 50 microns should be used on the air supply Th
15. ndition ZNWARNING STATIC SPARK Can cause explosion resulting in severe injury or death Ground pump and pumping system Sparks can ignite flammable material and vapors The pumping system and object being sprayed must be grounded when it 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 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 Secure pump connections and all contact points to avoid vibration and generation of contact or static spark Consult local building codes and electrical codes for specific grounding requirements After grounding periodically verify continuity of electrical path to ground Test with an ohmmeter from each component e g hoses pump clamps container spray gun etc to ground to insure continuity Ohmmeter should show 0 1 ohms or less Submerse the outlet hose end dispensing valve or device in the material being dispensed if possible Avoid free streaming of material being dispensed Use hoses incorporating a static wire Use proper ventilation Keep inflammables away from heat open flames and sparks Keep containers clos
16. placement Cycle 100 p s i g 0 64 gal 2 42 lit _____MODEL DESCRIPTION CHART ___ Maximum Particle Size 1 4 dia 6 4 mm Maximum Temperature Limits diaphragm ball seat material Acetal et 10 to 180 F 1 2 to 82 C Center Body Material Threads ERR teeta eeeciaron aa 60 to 280 F 51 to 138 C 5 Aluminum N P T F 7 Aluminum BSP Hytrel 0 20 to 150 F 29 to 66 C 6 Cast Iron N P T F 8 Cast Iron BSP Kynar PVDF 10 to 200 F 12 to 93 C Fluid Cap Manifold Material Hardware Neoprene ae tren ee 0 to 200 F 18 to 93 C Steel Hardware Stainless Steel Hardware Nitrile 10 to 180 F 12 to 82 C H aA ee Polypropylene 35 to 175 F 2 to 79 C lt Ma ESS ee Ta AM SSS 2108 Polyurethane 10 to 150 F 12 to 66 C A castion C Cast iron PIFRE ikia seene ara oaes a 40 to 225 F 4 to 107 C Seat Material ere Santoprene 40 to 225 F 40 to 107 C J selva 4 Kynar o o o o 2 316 Stainless Steel 5 Carbon Steel Pa Data De A0 pars mi to 177 C 3 Polypropylene 440 Stainless Steel Noise Level 70 p s i 60 c p m 77 7 dba A o Ball Material 1 Neoprene Acetal Tested with 93139 muffler assembly installed os ee ee The pump sound pressure levels published here have been updated to an Equivalent 3 Viton 7 a Continuous Sound Level Leq
17. to meet the intent of ANSI S1 13 1971 CAGI PNEU ni ale bbe ROP S5 1 using four microphone locations 3 ERR Santoprene NOTICE All possible options are shown in the chart However certain rie Te E PR combinations may not be recommended consult a representative or the 2 Nitrile Hytrel factory if you have questions concerning availability 3 Viton Santoprene 4 PTFE Santoprene FLUID SECTION SERVICE KIT SELECTION 6661XX X X EXAMPLE MODEL 666150 361 C 637124 XIX FLUID SECTION SERVICE KIT 637124 61 Ball Diaphragm INGERSOLL RAND COMPANY LTD 209 NORTH MAIN STREET BRYAN OHIO 43506 800 276 4658 e FAX 800 266 7016 2010 CCN 81660219 CID ngersot Rand www ingersollrandproducts com Industrial Technologies X C M OPERATING AND SAFETY PRECAUTIONS READ UNDERSTAND AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE AWARNING HAZARDOUS MATERIALS Can cause serious in HAZARDOUS MATERIALS HAZARDOUS PRESSURE EXCESSIVE AIR PRESSURE STATIC SPARK l CNW CAW ZNWARNING EXCESSIVE AIR PRESSURE Can cause person al injury pump damage or property damage Do not exceed the maximum inlet air pressure as stated on the pump model plate Be sure material hoses and other components are able to with stand fluid pressures developed by this pump Check all hoses for damage or wear Be certain dispensing device is clean and in proper working co
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