5CP Plunger Pump - Cat Pumps

1 SPECIFICATIONS Measure Metric MeasureMODEL 5CP2120W and 5CP2120B Belt-DriveFlow.. gpm (15 lpm)Pressure Range ..100-2500 psi (7-175 bar)RPM ..950 rpm (950 rpm)Bore.. (20 mm)Stroke .. (18 mm)Weight .. lbs. ( kg)MODEL 5CP2140 WCS and 5CP2140B Direct-DriveFlow.. gpm (15 lpm)Pressure Range ..100-2500 psi (7-175 bar)RPM ..1725 rpm (1725 rpm)Bore.. (20 mm)Stroke .. (10 mm)Weight .. lbs. ( kg)MODEL 5CP2150W and 5CP2150B Direct-DriveFlow.. gpm (19 lpm)Pressure Range ..100-2000 psi (7-140 bar)RPM ..1725 rpm (1725 rpm)Bore.. (20 mm)Stroke .. (12 mm)Weight .. lbs. ( kg)FEATURESl Triplex design offers high efficiency and low Durable high pressure seals are lubricated and cooled by pumped Pre-set Lo-Pressure Seals provide secondary protection against external leaks and require no packing Special high density, polished, concentric plungers provide a true wear surface and extended seal Optional STHT, FPM and EPDM elastomers for compatibility with many liquids and temperaturesup to 200 Wet-end easily serviced without entering Plunger PumpStandard Models 5CP2120W, 5CP2140 WCS 5CP2150 WSpecial Brass Models 5CP2120B, 5CP2140B 5CP2150 BAll High Pressure Systems require a primary pressure regulating device ( regulator, unloader) and a secondary pressure relief device ( pop-off valve, relief valve).

2 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 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 or can be requested directly from CAT Pumps . DETERMINING Rated gpm = Desired gpmTHE PUMP Rated rpm Desired rpmDETERMINING gpm x psi = Electric BrakeTHE REQUIRED 1460 H. P. RequiredDETERMINING Motor Pulley = Pump Pulley PULLEY SIZE Pump rpm Motor rpmSee complete Drive Packages [Inclds: Pulleys, Belts, Hubs, Key] Tech Bulletin to pump Service Manual for repair procedure and additional technical HORSEPOWER REQUIREMENTSMODELSFLOWPRESSUREMOTOR PULLEY SIZEU sing 1725 rpm Motor & Std.

3 8 Pump DriveCOMMON SPECIFICATIONS MetricInlet Pressure Range (950 rpm) .. 5 to 60 psi ( to 4 bar)Inlet Pressure Range (1725 rpm) ..Flooded to 60 psi (Flooded to 4 bar)Crankcase Capacity ..17 oz. ( l)Standard Liquid Temperature ..160 F (71 C)Above 130 F call Cat Pumps for inlet conditions and elastomer Ports (2) ..1/2 NPTF (1/2 NPTF)Discharge Ports (2) ..3/8 NPTF (3/8 NPTF)Shaft Diameter .. (20 mm)Dimensions .. x x (263 x 254 x 147)Model 5CP2120W Shown(Rails and shaft protector sold separately)ITEMPART NUMBERDESCRIPTIONQTY5CP2120W5CP2120 BMATL5CP2140 WCS5CP2140 BMATL5CP2150W5CP2150 BMATL230057 STL30057 STL30057 STLKey (M6x6x25)1596031 STZP96031 STZP96031 STZPS crew, Sems HHC (M8x16)8126542 STCP R126542 STCP R126542 STCP RScrew, Sems HHC (M8x16)8846910AL46910AL46910 ALCover, Bearing2/11014028 NBR14028 NBR14028 NBRO-Ring, Bearing Cover - 70D21143222 NBR43222 NBR43222 NBRSeal, Oil, Crankshaft - 70D21514480 STL14480 STL14480 STLB earing, Ball22048742 TNM48742 TNM48742 TNMRod, Connecting Assy [10/01]32546928 FCM 46982 FCMC rankshaft, Dual End1 48203 FCM Crankshaft, Single End130 48224AL Cover, Bearing Blind13246798 46798 46798 Cap, Oil Filler, Domed13314179 NBR14179 NBR14179 NBRO-Ring, Oil Filler Cap - 70D13792241 92241 92241 Gauge, Oil, Bubble w/Gasket - 80D13844428 NBR44428 NBR44428 NBRG asket, Flat, Oil Gauge - 80D14092519 STZP92519 STZP92519 STZPS crew, Sems HHC (M6x16)4125824 STCP R125824 STCP R125824 STCP RScrew, Sems HHC (M6x16)44825625 STCP25625 STCP25625 STCPPlug, Drain (1/4 x19 BSP)

4 14923170 NBR23170 NBR23170 NBRO-Ring, Drain Plug - 70D15046940AL46940AL46940 ALCover, Rear15114044 NBR14044 NBR14044 NBRO-Ring, Rear Cover15348617AL48617AL48617 ALCrankcase16446746CM46746CM46746 CMPin, Crosshead36548458 BBNP48458 BBNP48458 BBNPRod, Plunger37046838 NBR46838 NBR46838 NBRSeal, Oil, Crankcase - 70D37543328S43328S43328 SSlinger, Barrier38845697S45697S45697 SWasher, Keyhole (M18 x 10)39046841CC46841CC46841 CCPlunger (M20x50)39846730 NBR46730 NBR46730 NBRW asher, Seal - 90D348394 FPM48394 FPM48394 FPMW asher, Seal - 90D3u48432 EPDMu48432 EPDMu48432 EPDMW asher, Seal399=48201SS=48201SS=48201 SSRetainer, Plunger w/Stud (M6)310046749 PVDF46749 PVDF46749 PVDFR etainer, Seal310643305 NBR43305 NBR43305 NBRSeal, LPS w/S-Spg345153 FPM45153 FPM45153 FPMSeal, LPS w/SS-Spg3u48429 EPDMu48429 EPDMu48429 EPDMSeal, LPS w/SS-Spg376305ST76305ST76305 STSeal, LPS w/SS-Spg312046843BB46843BB46843 BBCase, Seal (Press-in-style)349436BB49436BB49436 BBCase, Seal (Use w/76305,13978) 312113978 NBR13978 NBR13978 NBRO-Ring, Seal Case - 70D314329 FPM14329 FPM14329 FPMO-Ring, Seal Case3u48904 EPDMu48904 EPDMu48904 EPDMO-Ring, Seal Case312543307 SNG43307 SNG43307 SNGSeal, HPS w/S344936 FPM44936 FPM44936 FPMSeal, HPS w/SS346667HT46667HT46667 HTSeal, HPS 2-Pc w/S-Support313922179 BBCP22179 BBCP22179 BBCPPlug, Inlet (1/2 NPT)

5 116248361D48361D48361 DBack-up-Ring, Seat616343358 NBR43358 NBR43358 NBRO-Ring, Seat - 70D644938 FPM44938 FPM44938 FPMO-Ring, Seat - 70D6u48908 EPDMu48908 EPDMu48908 EPDMO-Ring, Seat616443725S43725S43725 SSeat616643723S43723S43723 SValve616743750S43750S43750 SSpring616844565 PVDF44565 PVDF44565 PVDFR etainer, Spring617217615 NBR17615 NBR17615 NBRO-Ring, Valve Plug - 75D615855 FPM15855 FPM15855 FPMO-Ring, Valve Plug - 70D6u48431 EPDMu48431 EPDMu48431 EPDMO-Ring, Valve Plug - 75D617443849 BBCP43849 BBCP43849 BBCPPlug, Valve618548245W77048245W77048245W770 Manifold, Head - W770149716 SBCP49716 SBCP49716 SBCPM anifold, Head - Special Brass1188126513 STCP R126513 STCP R126513 STCP RScrew, HSH (M8x70)819622187 BBCP22187 BBCP22187 BBCPPlug, Discharge (3/8 NPT)1250118672 STCP118672 STCP118672 STCPP rotector, Shaft125530243 STZP30243 STZP30243 STZPM ount, Direct (Not Shown)126030611 STZP R30611 STZP R30611 STZP RMounting, Angle Rail (Belt Drive Only)130637 STZP30637 STZP30637 STZPM ount, Angle Assy-Retro Fit (See Tech Bulletin 078)126530659 30659 30659 Mount, Assy (Inclds: 30611, 30633, 118672) 127530944 STL30944 STL30944 STLAssy Hub & Key (Inclds.)

6 30057, 30945)128334334 34334 34334 Kit, Oil Drain (3/8 x 24 ) (see Individual Data Sht)176334 76334 76334 Kit, Oil Level Indicator (3/8 x24 ) (see Individual Data Sht)129834970 STZP34970 STZP34970 STZPC lutch, Assy, Single Groove, 20mm, 12 VDC134980 STZP34980 STZP34980 STZPC lutch, Assy, Dual Groove, 20mm, 12 VDC1299816650W770816650W770816650W770 Head, Complete - W7701818472 SBCP818472 SBCP818472 SBCPHead, Complete - Special Brass1 PARTS LISTEXPLODED VIEWM odelsBelt-Drive - 5CP2120W, 5CP2120 BDirect-Drive - 5CP2140 WCS, 5CP2140B5CP2150W, 5CP2150 BFebruary 20115CP2120W5CP2120 BMATL5CP2140 WCS5CP2140 BMATL5CP2150W5CP2150 BMATL30033628 NBR33628 NBR33628 NBRKit, Seal (Inclds: 98, 106, 121, 125)131628 FPM31628 FPM31628 FPMKit, Seal (Inclds: 98, 106, 121, 125)1u31648 EPDM*u31648 EPDM*u31648 EPDM*Kit, Seal (Inclds: 98, 106, 121, 125)131638HT31638HT31638 HTKit, Seal (Inclds: 98, 106, 121, 125)176536 STHT76536 STHT76536 STHTKit, Seal (Inclds: 98, 106, 120, 121, 125)131030821 NBR30821 NBR30821 NBRKit, Valve, Preassembled (Inclds: 162 - 164, 166 - 168, 172)231821 FPM31821 FPM31821 FPMKit, Valve, Preassembled (Inclds: 162 - 164, 166 - 168, 172)2u31162 EPDMu31162 EPDMu31162 EPDMKit, Valve, Preassembled (Inclds: 162 - 164, 166 - 168, 172)235030696 STZP30696 STZP30696 STZPP lier, Reverse14007850BB7850BB7850 BBModular Unloader (See Individual Data Sheet)1 8026ES-8042ES 8026ES-8042ES BD Motors (See Individual Data Sheet)1 6107 6107 6107 Oil, Bottle (21 oz) ISO-68 Hydraulic1 (Fill to specified crankcase capacity prior to start-up)Bold print part numbers are unique to a particular pump model.

7 Italics are optional items. u Silicone oil/grease required. = Production parts are different than repair Components comply with RoHS Directive. [ ] Date of latest production change. W770 effective with 97 production.*Review individual parts in each kit for material code Tech Bulletins 002, 003, 024, 036, 043, 053, 060, 061, 064, 073, 074, 077, 078, 083 and 103 for additional CODES (Not Part of Part Number): AL=Aluminum BB=Brass BBCP=Brass/Chrome Plated BBNP=Brass/Nickel Plated CC=Ceramic CM=Chrome-molyD=Acetal EPDM=Ethylene Propylene Diene Monamer FBB=Forged Brass FCM=Forged Chrome-moly FPM=Fluorocarbon HS=High StrengthHT=Hi-Temp (EPDM Alternative) NBR=Medium Nitrile (Buna-N) PVDF=Polyvinylidene Fluoride S=304SS SBCP=Special Brass/Chrome Plated SS=316SS SNG=Special Blend (Buna) STL=SteelW770=Special Alloy STHT=Special PTFE High Temp STCP=Steel/Chrome Plated STZP=Steel/Zinc Plated TNM=Special High Strength1 Special concentric, high-density, polished, solid ceramic plungers pro-vide a true wear surface and extended seal Manifolds are a high tensile strength forged W770 alloy or special brass for long term, continuous 100% wet seal design adds to service life by allowing pumped liquids to cool and lubricate on both Stainless steel valves, seats and springs provide corrosion-resistance, ultimate seating and extended Specially formulated, Cat Pump exclu-sive, Lo-Pressure and Hi-Pressure Seals offer unmatched performance and seal Press-in style seal case offers alignment and support for seals and no tools 5CP2120W,5CP2120B, 5CP2140 WCS, 5CP2140B, 5CP2150W.

8 5CP2150 BCAT PUMPS1681 - 94TH LANE MINNEAPOLIS, MN 55449-4324 PHONE (763) 780-5440 FAX (763) 780-2958e-mail: International Inquiries go to and navigate to the Contact Us 993100 Rev F 2/11 21112