Gas Model 67DX39G1I
Contents
1. Gas engine must be purchased separately FEATURES e Triplex plunger design provides a smooth liquid flow e Special concentric high density polished solid ceramic plungers provide a true wear surface and extended seal life e Built in flange mount for easy direct mounting to most gas engines Eliminates the need for pulleys belts gearboxes Integral Regulating Unloader with built in by pass is standard for safety and pressure setting e Stacked stainless steel valve design for long life and easy servicing e Fixed Chemical Injector is standard and mounts directly onto Unloader to provide cleaning flexibility A CAUTIONS AND WARNINGS All High Pressure Systems require a primary pressure regulating device i e regulator unloader and a secondary pressure relief device i e pop off valve relief valve Failure to install such relief devices could result in personal injury or damage to pump or property CAT PUMPS does not assume any liability or responsibility for the operation of a customer s high pressure system Read all CAUTIONS and WARNINGS before commencing service or operation of any high pressure system The CAUTIONS and WARNINGS are included in each service manual and with each Accessory Data sheet CAUTIONS and WARNINGS can also be viewed online at www catpumps com cautions warnings or can be requested directly from CAT PUMPS WARRANTY View the Limited Warranty on line at www catpumps com2. Special concentric high density pol ished solid ceramic plungers provide a true wear surface and extended seal life High tensile strength forged brass man ifold head with built in integral unloader and eight mounting screws for exceptional strength 100 wet seal design adds to service life by allowing pumped liquids to cool and lubricate on both sides 9 Stacked valve assemblies include stain less steel valves seats and springs to provide corrosion resistance ultimate seating and extended life 10 Unique design and specially formulated V Packings offer unmatched performance and seal life 11 Crossheads are 360 supported for uncompromising alignment The Pumps with Nine Lives CAT PUMPS 1681 94TH LANE N E MINNEAPOLIS MN 55449 4324 PHONE 763 780 5440 FAX 763 780 2958 e mail techsupport catpumps com www catpumps com For International Inquiries go to www catpumps com and navigate to the Contact Us link PN 993289 Rev D 5 12 12226
3. NBR O Ring Body 80D 460 126974 BB Fitting Discharge 3 8 NPTM Not Shown 468 76708 NBR Kit O Ring Inclds 414 415 424 428 429 430 437 439 446 470 31556 NBR Kit Repair Inclds 412 414 415 423 426 428 430 435 437 469 7367 BB Injector Chemical Fixed 1 Italics are optional items R Components comply with RoHS Directive MATERIAL CODES Not Part of Part Number BB Brass D Acetal NBR Medium Nitrile Buna N NY Nylon PTFE Pure Polytetrafluoroethylene S 304SS STL Steel STZP Steel Zinc Plated ZP Zinc Plated UNLOADER TYPE An integral unloader with built in by pass is part of the dis charge manifold to provide system pressure regulation and pump protection This pump also includes a fixed chemical injector for chemical application OPERATION Pump should be purged of air before commencing with oper ation Liquid must flow through the pump without discharge restriction to assure full system pressure is reached Install a pressure gauge close to the manifold head of the pump to assist in setting system pressure and to periodically monitor system pressure Setting and adjusting the unloader pressure must be done with the system turned on Start the system with the unloader backed off to the lowest pressure setting counterclockwise direction Squeeze the trigger and read the pressure on the gauge at the pump Do not read pressure at the gun or nozzle If more pressure is desired release the trigger turn ad
4. warranty O E M Direct Drive Plunger Pump 67DX39GTI Gas Model SPECIFICATIONS U S Measure Metric Measure PIOW r T T 14 8 I m Pressure Range 7 to 275 bar RPM eremeerter ferret ecrcerer ret ereer ter emeererreecrrr errr err 3450 RPM Inlet Pressure Range z Flooded to 5 bar Bore A r AIS ET 0 551 14 mm SUOKG dessecrstanee Esenu Envia EE 0 405 10 3 mm Crankcase Capacity ceeeeseeeseeeeeeeeeeeeees 13 5 oz 0 4 Maximum Liquid Temperature cece 140 F 60 C Above 130 F call CAT PUMPS for inlet conditions and elastomer recommendations IMET POE Gl epepenrreeererrperrrecr haian niaba 1 2 NPTF 1 2 NPTF Discharge Port 1 3 8 NPTF 3 8 NPTF Discharge Port w Chemical Injector 1 3 8 NPTM 3 8 NPTM Inlet Auxiliary Port 1 1 4 NPTF 1 4 NPTF Shaft Diameter HOIOW eceeeeeeeeeeeeeeteteeeeteeeeee 1 25 4 mm Weight ss cicesscieescsessseriiisieeetencesteites eivaienitine 17 Ibs 7 7 kg Dimensions 11 50 x 8 82 x 7 99 292 x 224 x 203 mm Mounting Flange SAE J609 Flange B Extension 4 1 Shaft Length 3 1 4 Pilot 5 3 4 B C 6 1 2 Thread 3 8 16 UNC TAP ELECTRIC HORSEPOWER REQUIREMENTS MODEL FLOW PRESSURE RPM psi psi psi 2500 3200 4000 U S gpm bar bar bar I m 175 220 275 DETERMINING Rated gpm Desired gom THE PUMP R P M Rated RPM Desired RPM DETERMINING gp
5. 288 psi Optimum performance of chemical injector occurs with a 35 ft high pressure hose and a minimum 3 8 I D The type of hose extend ed lengths reduced I D and fittings may create back pres sures in excess of the low pressure nozzle rating and prevent the injector from drawing chemical See Hose Friction Loss Chart in Service Manual Deduct hose friction loss from above low PSI Nozzle Contact CAT PUMPS for assistance with other options CAUTION Deduct the pressure drop shown in the performance chart from your desired system pressure to arrive at the maximum high pressure nozzle rating This is essential to avoid over pressurizing the pump 11 50 292 OPTIONAL BLACK ADJUSTING HANDLE 5 87 149 3 8 18NPTF DISCHARGE 1 14 29 1 14 29 3 8 18NPTM DISCHARGE 5 67 144 1 4 18NPTF INLET AUXILIARY 5 28 134 1 2 14NPTF 6 18 157 INLET 8 82 224 9 33 237 Die cast flange style aluminum crank case provides high strength lightweight and excellent tolerance control Heavy duty dual crankshaft bearings provide extended drive end life Chrome moly crankshaft provides un matched strength and surface hardness for long life High strength connecting rods assure durability and bearing quality Model 67DX39G11 Brass plunger rods with chrome moly crosshead pins for strength and wear resistance
6. AA A PARTS LIST ITEM 128 160 161 162 163 164 166 167 168 169 172 174 185 188 255 300 310 400 469 P N 48757 26129 49378 48361 43358 49376 547098 49354 49377 547441 49382 49380 49372 126512 31445 76262 76260 7367 STCP R STZP NBR NBR BB 67DX39G11 PLUNGER PUMP With Integral Unloader and Injector A D iE TRA d ES q NA Gq IN a DISCHARGE DESCRIPTION Adapter Male O Ring Inlet Valve Seat 70D Seat Inlet Back up Ring Discharge Seat O Ring Discharge Seat 70D Seat Discharge Valve Spring Retainer Spring Inlet Retainer Spring Discharge O Ring Valve Plug 90D Plug Valve Head Manifold Screw HSH M8x65 Assy Bolt Mount Gas a Si D i G me 185 169 166 163 168 DISCHARGE lt INLET AUXILIARY Kit Seal Incids 98 106 121 127 128 Kit Valve Pre Assembled 2 a2 0 WWWWAMNWWWHWHWW Inclds 160 161 162 163 164 166 167 168 169 172 Unloader Integral See individual parts Injector Chemical Fixed Italics are optional items R Components comply with RoHS Directive MATERIAL CODES Not Part of Part Number AL Aluminum BB Brass CC Ceramic CM Chrome moly D Acetal LDPE Low Density Polyethylene NBR Medium Nitrile Buna N NY Nylon PVDF Polyvinylidene Fluoride RTP Reinforced Composite S 304SS SNG Special Blend Buna STCP Steel Chrome Plated STL Steel STZ
7. P Steel Zinc Plated TNM Special High Strength a4 INTEGRAL UNLOADER SPECIFICATIONS U S Measure Metric Measure Ss leniwesccetaeutysevsutaanseceteautes nthueseasecttveseye 3 9 gpm 14 8 I m 100 4000 psi 7 275 bar 1 2 NPTF 1 2 NPTF M20 x 1 0 M20 x 1 0 401 O 402 wW o u 408 lt Ng 410 Ng 425 428 SS 2E 418 415 X CompletePiston oe Assembly 426 TNU i 430 8 423 N Repair 424 Kit L AN 436 gt NN aS DISCHARGE KA EGA DET LGA 439 NA INLET AUXILIARY 438 WI 443 g O NL INLET cae 444 446 DISCHARGE 469 PARTS LIST ITEM P N MATL DESCRIPTION Q eS ae 1 401 49100 NY Handle Adjusting Black 402 49099 BB Cap Adjusting 403 125521 BB Nut Locking M25x1 404 88953 S Screw Set M4x4 408 45198 ZPR Spring Pressure 410 49101 STZP Retainer Spring 412 129638 S Stem Piston 414 129638 PTFE Back up Ring Piston Stem 415 49104 NBR O Ring Piston Stem 90D 418 BB Assy Piston Included in Repair Kit 423 49105 BB Retainer Valve 424 49106 NBR O Ring Valve Retainer 70D 425 49102 BB Retainer Piston 426 49107 S Washer 428 26133 NBR O Ring Piston Retainer 80D 429 22056 NBR O Ring Valve Retainer 70D 430 49123 D Back up Ring Valve Retainer 435 49383 S Valve Ball Assembly 436 49384 S Seat 437 13965 NBR O Ring Seat 70D 438 49386 D Seat Check Valve 439 13963 NBR O Ring Check Valve Seat 70D 443 49245 BB Valve Check w NBR O Ring 444 117275 S Spring Check Valve 446 26133
8. justing cap one quarter turn in a clockwise direction Squeeze the trigger and read the pressure Repeat this process until the desired system pressure is reached Thread lock ing nut up to adjusting cap and tighten set screw All high pressure systems should have a secondary relief valve Set secondary relief valve 200 300 psi above the unloader setting NOTE Pressure is not set at the factory SERVICE The unloader should be serviced on the same schedule as the seals in the pump Refer to 67DX Service Manual for start up servicing of seals and valves torque requirements and Diagnosis Maintenance chart FIXED CHEMICAL INJECTOR SPECIFICATIONS U S Measure Metric Measure Model 7367 C17 ePeeeeeneR EERE eereeTe errr cercrent ei ceeretrre 3 9 gom 14 8 I m Nozzle OVrifiCe wiccccescescccseasssecisasceseccstssascesaess 2 1mm 2 1 mm COMMON SPECIFICATIONS Hose Bar Diss 2c ctsctscceredesenstsseviecenaiveSierstesere s 1 4 1 4 Tapped Barb 8 32 UNF 8 32 UNF Inlet POM 853 8 ftiskeccscetsreteeresscsuceeaed M20x1 0 M20x1 0 Discharge Port 3 8 NPTM 3 8 NPTM Weidht s eicedesseeactav ities wate 5 3 oz 0 15 kg DIMENSION Srianta cccccedesarvessscenadsaeese 2xXTX1 70 51 x 25 x 45 mm CHEMICAL INJECTOR PERFORMANCE CHART Maximum Injecting Pressure Maximum Chemical Draw Pressure Drop Across Injector At System Pressure 4000 psi Orifice Size Injector Model 2 1 mm 7367 358 psi 76 8 oz min
9. m x psi Electric Brake THE REQUIRED H P 1460 H P Required DETERMINING Motor Pulley O D Pump Pulley O D MOTOR PULLEY SIZE Pump RPM Motor RPM Note Consult engine manufacturer when using gas or diesel engine Refer to pump Service Manual for repair procedure additional technical information and pump warranty EXPLODED VIEW 37 ITEM 5 8 10 11 15 20 24 25 27 32 33 37 38 48 49 53 64 65 70 75 90 98 99 100 106 120 121 127 P N 127285 49361 14043 125351 146421 49364 549608 49391 49363 547961 14179 92241 44428 44842 14179 49352 49366 49368 47215 49370 49367 46730 49369 49371 45188 49374 13977 48758 MATL STCP R AL NBR NBR STL TNM LDPE CM STL RTP NBR NBR NY NBR AL CM BB NBR S CC NBR S NY NBR BB NBR SNG 255 DESCRIPTION Screw HH Sems M8x25 Cover Adapter Bearing O Ring Bearing Cover Seal Oil Crankshaft Bearing Ball Inner Rod Connecting Plug Oil Cap Crankshaft 10 3mm Bearing Ball Outer Cap Oil Filler w O Ring O Ring Filler Cap 70D Gauge Oil Bubble w Gasket 80D Gasket Flat Oil Gauge 80D Plug Drain O Ring Drain Plug 70D Crankcase Pin Crosshead Rod Plunger Seal Oil Crankcase 70D Slinger Barrier Plunger M14x28 Washer Seal 90D Retainer Plunger Retainer Seal Seal LPS w S Spg Case Seal O Ring Seal Case 70D V Packing QTY Ga coi g O t t o a O O O a e a e KAA wDWA A
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