Interpump PUMP WK155 L

WK155 TECHNICAL INFORMATION Flow (L/min) 55 Flow (US Gpm) 14,5 Rotation regime (rpm) 1000 Pressure (MPa) 15 Pressure (bar) 150 Pressure (psi) 2175 Power (hp) 21,4 Power (kW) 15,74 Overall dimensions L x l x h (mm) 405x340,5x253,5 Weight (kg) 35 WK155 3/21/2026 Page 1 - 38 Copyright INTERPUMP GROUP S.P.A WK155 Documents Male shaft (key) - GAS Male shaft (key) - NPT Male shaft (key) - GAS + flange A - GAS Hollow shaft (spline) + SAE B flange - GAS Hollow shaft (spline) + SAE B flange - NPT Hy-Pack version - GAS + gear motor 70cc Hy-Pack version - GAS + piston motor 64cc Hy-Pack versione - GAS + gear motor 48cc Male shaft (key) - GAS - ATEX WK155 3/21/2026 Page 2 - 38 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - GAS WK155 3/21/2026 Page 3 - 38 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - GAS Pos. Code Description Qty Notes KIT2252 34225201 KIT 2252 PACKING D.30 1 KIT2246 34224601 KIT 2246 INTAKE/DELIVERY 1 VALVE KIT2158 34215801 KIT 2158*CONROD BUSHINGS 1 +0,50 KIT2157 34215701 KIT 2157*CONROD BUSHINGS 1 +0,25 KIT2156 34215601 KIT 2156*CONROD BUSHING 1 KIT2010 34201001 KIT 2010 SEALS D.30 (70KE) 1 75 99426600 VITE TE M12X25-UNI5739 ZINC. 1 74 71223074 STAFFA DI SOLLEVAMENTO 1 61 90352800 O-RING D. 29.00x1.50 NBR 70SH 3 60 99192500 SCREW M06X35 5931 A2-70 6 59 70050266 PISTON GUIDE ROD 3 58 99485000 SCREW M14X40 UNI5931 12.9 8 DACR. 57 70225015 INLET VALVE COVER KT 1 56 70126515 MANIFOLD FOR PIST.D28-20 1 KT-S 55 99381600 SCREW M10X110 UNI5931 8.8 4 54 36720801 INTAKE/DELIVERY VALVE KT 6 SER. 53 90517850 ANELLO ANTIEST. 31.0x40.0x1.7 6 (S.66) 52 36204866 VALVE SEAT (70HT) 6 51 36211766 SPHERICAL VALVE 6 50 94745000 SPRING D. 16X27,5 6 49 36204751 VALVE CAGE (70HT) 6 48 90518000 ANTI-EXTR.RING 6 D.32.4X36.5X1.5 47 90386500 O-RING 29,82X2,62 (3118) 12 46 70225370 VALVE PLUG 6 45 99429500 SCREW M12X35 UNI5931 12.31 8 DACR. 44 70225115 OUTLET VALVE COVER KT 1 43 70100451 HEAD RING D. 30 3 42 90277000 PACKING 30X45X7,5 3 41 90277400 RESTOP RING D. 30 3 40 70216470 INTERMEDIATE RING D.30 3 39 90276000 L.P. SEAL D.30X38X5.5 3 38 70080470 PACKING RETAINER D. 30 3 WK155 3/21/2026 Page 4 - 38 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - GAS Pos. Code Description Qty Notes 37 90362600 O-RING D. 50,52X1,78 (2200) 3 36 70222551 CRANKCASE PLUG 6 35 71225951 PLUG CAP 3 34 70030501 CONNECTING ROD COMPLETE 3 33 70606801 PISTON GUIDE ASSY 3 32 90922500 LOWER HALF CONROD BUSHING 3 +0.50 (BIG END) S.70 32 90922400 LOWER HALF CONROD BUSHING 3 +0.25 (BIG END) S.70 32 90922300 LOWER HALF CONROD BUSHING 3 (BIG END) S.70 31 90922200 UPPER HALF CONROD BUSHING 3 +0.5 (BIG END) S.70 31 90922100 UPPER HALF CONROD BUSHING 3 +0.25 (BIG END) S.70 31 90922000 UPPER HALF CONROD BUSHING 3 (BIG END) S.70 30 90910000 CONROD BUSHING (SMALL END) 3 S.70 29 97742000 GUDGEON PIN D.18X36 3 28 70050115 PISTON GUIDE T.N. 3 27 70224136 PISTON BOLT 3 26 90358400 O-RING D.10,82X1,78(2043)90SH 3 25 70040409 PISTON D. 30X62 3 24 96709900 WASHER D.10X45 3 23 90167700 OIL SEAL D.36X47X7 3 22 90166800 OIL SEAL D.35X52X7 1 21 70150022 BEARING COVER (PTO SIDE) 1 20 91490000 KEY 8h9X7X70 UNI 6604/A 1 19 70020635 CRANKSHAFT C.26 1 18 99312300 CONN.ROD BOLT M8X1X42 6 17 98200500 PLUG D. 15 5 16 90394200 OR D.190.17X2.62 NBR 70SH 1 15 70160622 CRANKCASE COVER KT 1 14 90360400 O-RING 25,12X1,78 (2100) 1 13 72210695 DIP STICK TUBE 1 12 98211500 OIL DIPSTICK D.21,5X70 1 11 98210050 PLUG G3/8x13 TE22 1 10 90383300 O-RING 13,95X2,62 (3056) 1 WK155 3/21/2026 Page 5 - 38 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - GAS Pos. Code Description Qty Notes 9 99185400 SCREW M6X16 UNI 5931 8.8 Z. 20 8 70150122 BEARING COVER (OIL GLASS 1 SIDE) 7 90387700 O-RING 39,34X2,62 (3156) 1 6 70211801 OIL SIGHT GLASS 1 5 90075600 CIRCLIP D.45 (ZJ45) 1 4 70220381 SHIM 0.25 MM. 1 4 70220081 SHIM 0.1 MM. 1 3 90391500 O-RING D. 80.6X2.62 (3318) 2 2 91847700 TAPER ROLLER BEARING 2 33207/Q 1 70010022 CRANKCASE 1 WK155 3/21/2026 Page 6 - 38 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - NPT WK155 3/21/2026 Page 7 - 38 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - NPT Pos. Code Description Qty Notes KIT2252 34225201 KIT 2252 PACKING D.30 1 KIT2246 34224601 KIT 2246 INTAKE/DELIVERY 1 VALVE KIT2158 34215801 KIT 2158*CONROD BUSHINGS 1 +0,50 KIT2157 34215701 KIT 2157*CONROD BUSHINGS 1 +0,25 KIT2156 34215601 KIT 2156*CONROD BUSHING 1 KIT2010 34201001 KIT 2010 SEALS D.30 (70KE) 1 75 99426600 VITE TE M12X25-UNI5739 ZINC. 1 74 71223074 STAFFA DI SOLLEVAMENTO 1 61 90352800 O-RING D. 29.00x1.50 NBR 70SH 3 60 99192500 SCREW M06X35 5931 A2-70 6 59 70050266 PISTON GUIDE ROD 3 58 99485000 SCREW M14X40 UNI5931 12.9 8 DACR. 57 70225015 INLET VALVE COVER KT 1 56 70126815 MANIFOLD FOR PIST.D.28-30 1 NPT 55 99381600 SCREW M10X110 UNI5931 8.8 4 54 36720801 INTAKE/DELIVERY VALVE KT 6 SER. 53 90517850 ANELLO ANTIEST. 31.0x40.0x1.7 6 (S.66) 52 36204866 VALVE SEAT (70HT) 6 51 36211766 SPHERICAL VALVE 6 50 94745000 SPRING D. 16X27,5 6 49 36204751 VALVE CAGE (70HT) 6 48 90518000 ANTI-EXTR.RING 6 D.32.4X36.5X1.5 47 90386500 O-RING 29,82X2,62 (3118) 12 46 70225370 VALVE PLUG 6 45 99429500 SCREW M12X35 UNI5931 12.31 8 DACR. 44 70225115 OUTLET VALVE COVER KT 1 43 70100451 HEAD RING D. 30 3 42 90277000 PACKING 30X45X7,5 3 41 90277400 RESTOP RING D. 30 3 40 70216470 INTERMEDIATE RING D.30 3 39 90276000 L.P. SEAL D.30X38X5.5 3 38 70080470 PACKING RETAINER D. 30 3 WK155 3/21/2026 Page 8 - 38 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - NPT Pos. Code Description Qty Notes 37 90362600 O-RING D. 50,52X1,78 (2200) 3 36 70222551 CRANKCASE PLUG 6 35 71225951 PLUG CAP 3 34 70030501 CONNECTING ROD COMPLETE 3 33 70606801 PISTON GUIDE ASSY 3 32 90922500 LOWER HALF CONROD BUSHING 3 +0.50 (BIG END) S.70 32 90922400 LOWER HALF CONROD BUSHING 3 +0.25 (BIG END) S.70 32 90922300 LOWER HALF CONROD BUSHING 3 (BIG END) S.70 31 90922200 UPPER HALF CONROD BUSHING 3 +0.5 (BIG END) S.70 31 90922100 UPPER HALF CONROD BUSHING 3 +0.25 (BIG END) S.70 31 90922000 UPPER HALF CONROD BUSHING 3 (BIG END) S.70 30 90910000 CONROD BUSHING (SMALL END) 3 S.70 29 97742000 GUDGEON PIN D.18X36 3 28 70050115 PISTON GUIDE T.N. 3 27 70224136 PISTON BOLT 3 26 90358400 O-RING D.10,82X1,78(2043)90SH 3 25 70040409 PISTON D. 30X62 3 24 96709900 WASHER D.10X45 3 23 90167700 OIL SEAL D.36X47X7 3 22 90166800 OIL SEAL D.35X52X7 1 21 70150022 BEARING COVER (PTO SIDE) 1 20 91490000 KEY 8h9X7X70 UNI 6604/A 1 19 70020635 CRANKSHAFT C.26 1 18 99312300 CONN.ROD BOLT M8X1X42 6 17 98200500 PLUG D. 15 5 16 90394200 OR D.190.17X2.62 NBR 70SH 1 15 70160622 CRANKCASE COVER KT 1 14 90360400 O-RING 25,12X1,78 (2100) 1 13 72210695 DIP STICK TUBE 1 12 98211500 OIL DIPSTICK D.21,5X70 1 11 98210050 PLUG G3/8x13 TE22 1 10 90383300 O-RING 13,95X2,62 (3056) 1 WK155 3/21/2026 Page 9 - 38 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - NPT Pos. Code Description Qty Notes 9 99185400 SCREW M6X16 UNI 5931 8.8 Z. 20 8 70150122 BEARING COVER (OIL GLASS 1 SIDE) 7 90387700 O-RING 39,34X2,62 (3156) 1 6 70211801 OIL SIGHT GLASS 1 5 90075600 CIRCLIP D.45 (ZJ45) 1 4 70220381 SHIM 0.25 MM. 1 4 70220081 SHIM 0.1 MM. 1 3…