Interpump PUMP WW966 R

WW966 TECHNICAL INFORMATION Flow (L/min) 11 Flow (US Gpm) 2,9 Rotation regime (rpm) 3400 Pressure (MPa) 25 Pressure (bar) 250 Pressure (psi) 3600 Power (hp) 7,5 Power (kW) 5,51 Overall dimensions L x l x h (mm) 225x223x142,5 Weight (kg) 8,7 WW966 3/21/2026 Page 1 - 8 Copyright INTERPUMP GROUP S.P.A WW966 Documents Male shaft (key) Hollow shaft (key) Ø25,4 - vers. C WW966 3/21/2026 Page 2 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) WW966 3/21/2026 Page 3 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes KIT156 34015601 KIT 156 CPL.SEAL FOR PIST.D13 1 KIT155 34015501 KIT 155 HEAD RING D. 13 1 KIT154 34015401 KIT 154 INTERM.RING D. 13 1 KIT153 34015301 KIT 153 PACKING D.13 1 KIT152 34015201 KIT 152 PACKING RETAINER 1 D.13 KIT124 34012401 KIT 124 VALVE CAPS 1 KIT123 34012301 KIT 123 INTAKE/DELIVERY 1 VALVE KIT23 34002301 KIT 23 OIL SEAL D.20X30X5 1 54 53150022 SIDE CRANKCASE COVER 1 53 90067100 CIRCLIP ZJ30 1 52 90385900 O-RING 25,07X2,62 (3100) 1 51 90260300 PACKING D.13X23X5,8 L.P. 3 50 98196600 PLUG G1/8X8 1 49 96751400 WASHER 21,5X27X1,5 1 48 96738000 WASHER 17,5X23X1,5 1 47 98217600 PLUG G1/2X10 1 46 98210000 PLUG G3/8X13 1 45 44100251 HEAD RING D. 13 3 44 90260200 PACKING D.13X21X4 H.P. 3 43 90507600 ANTI-EXTRUSION RING 3 D.13X17X2 42 44216270 INTERMEDIATE RING D. 13 3 41 44080370 PACKING RETAINER D. 13 3 40 90361200 O-RING 31,47X1,78 (2125) 3 39 99303700 SCREW M 8x16-5739 4 38 96701600 WASHER 8,4 4 37 50200074 PUMP FOOT 2 36 90164100 OIL SEAL D.25X62X10 1 33 58040009 PISTON D.13X42 3 32 99169000 SCREW M05X55 SPEC. A2-70 3 31 96690500 WASHER D.5X11.5x0.4 3 INOX+FKM58/59/63HT 30 96699000 WASHER D.7.5X23X0.5 3 29 97734000 CONNECTING-ROD PIN 3 D.10X29,5 28 98204250 PLUG G1/4"x12 1 27 90358500 O-RING 10,82X1,78 (2043) 1 26 99183700 SCREW M 6x14 UNI 5931 5 25 44160022 REAR CRANKCASE COVER 1 WW966 3/21/2026 Page 4 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes 24 90392000 O-RING 101,27X2,62 (3400) 1 23 44030022 CONNECTING ROD 3 22 44050266 PISTON GUIDE M5 3 21 91489200 KEY 8(h9)X7X35 UNI 6604/A 1 20 44020035 CRANKSHAFT C.9.5 (D.24) 1 19 98210300 OIL DIP-STICK G3/8X51 1 18 44010022 CRANKCASE 1 17 90161400 OIL SEAL 20x30x5 3 16 91833100 BALL BEARING 6305 SKF 2 15 90389800 O-RING 56,82X2,62 (3225) 1 14 53210851 OIL LEVEL GAUGE 1 13 50150074 CRANKCASE COVER 1 12 99180700 SCREW M 6x12 UNI 5739 8 11 36711501 INTAKE/DELIVERY VALVE 6 10 98222600 VALVE CAP M24X1,5X17 6 9 90384700 O-RING 20,29X2,62(3081) 6 8 36202551 VALVE CAGE 6 7 94737600 SPRING D. 9,4X14,8 6 6 36200176 VALVE PLATE 6 5 36200366 VALVE SEAT 6 4 90384100 O-RING 17,12X2,62 (3068) 6 2 99317500 SCREW M 8x60 UNI 5931 8 1 44120641 BRASS HEAD (D. 13) 1 WW966 3/21/2026 Page 5 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø25,4 - vers. C WW966 3/21/2026 Page 6 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø25,4 - vers. C Pos. Code Description Qty Notes KIT23 34002301 KIT 23 OIL SEAL D.20X30X5 1 KIT156 34015601 KIT 156 CPL.SEAL FOR PIST.D13 1 KIT155 34015501 KIT 155 HEAD RING D. 13 1 KIT154 34015401 KIT 154 INTERM.RING D. 13 1 KIT153 34015301 KIT 153 PACKING D.13 1 KIT152 34015201 KIT 152 PACKING RETAINER 1 D.13 KIT124 34012401 KIT 124 VALVE CAPS 1 KIT123 34012301 KIT 123 INTAKE/DELIVERY 1 VALVE 85 99179000 SCREW M6X6 UNI 5929 12.9 1 81 10051822 FLANGE FOR PETROL ENGINE 1 80 96702000 WASHER 8,4X15X1,5 4 80 96710400 WASHER 10,5X16X1 4 79 99275500 SCREW 5/16"-24X1" ANSI 4 B18.2.1 79 99334600 SCREW 3/8"-16X1-1/4"B18.2.1 4 G5 64 99191200 SCREW M 6x30 UNI 5931 4 63 96693800 WASHER 6,4X10X0,7 4 62 90169000 OIL SEAL D. 45X62X8 1 59 90409700 O-RING 55,56X3,53 (159) 1 58 91856800 NEEDLE BEARING DHK 4520 1 56 44020965 CRANKSHAFT C.9.5 (1" HOLLOW) 1 55 90063500 CIRCLIP D. 25 UNI 7435 1 54 53150022 SIDE CRANKCASE COVER 1 53 90067100 CIRCLIP ZJ30 1 52 90385900 O-RING 25,07X2,62 (3100) 1 51 90260300 PACKING D.13X23X5,8 L.P. 3 50 98196600 PLUG G1/8X8 1 49 96751400 WASHER 21,5X27X1,5 1 48 96738000 WASHER 17,5X23X1,5 1 47 98217600 PLUG G1/2X10 1 46 98210000 PLUG G3/8X13 1 45 44100251 HEAD RING D. 13 3 44 90260200 PACKING D.13X21X4 H.P. 3 43 90507600 ANTI-EXTRUSION RING 3 D.13X17X2 42 44216270 INTERMEDIATE RING D. 13 3 41 44080370 PACKING RETAINER D. 13 3 40 90361200 O-RING 31,47X1,78 (2125) 3 WW966 3/21/2026 Page 7 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø25,4 - vers. C Pos. Code Description Qty Notes 39 99303700 SCREW M 8x16-5739 4 38 96701600 WASHER 8,4 4 37 50200074 PUMP FOOT 2 33 58040009 PISTON D.13X42 3 32 99169000 SCREW M05X55 SPEC. A2-70 3 31 96690500 WASHER D.5X11.5x0.4 3 INOX+FKM58/59/63HT 30 96699000 WASHER D.7.5X23X0.5 3 29 97734000 CONNECTING-ROD PIN 3 D.10X29,5 28 98204250 PLUG G1/4"x12 1 27 90358500 O-RING 10,82X1,78 (2043) 1 26 99183700 SCREW M 6x14 UNI 5931 5 25 44160022 REAR CRANKCASE COVER 1 24 90392000 O-RING 101,27X2,62 (3400) 1 23 44030022 CONNECTING ROD 3 22 44050266 PISTON GUIDE M5 3 19 98210300 OIL DIP-STICK G3/8X51 1 18 44010022 CRANKCASE 1 17 90161400 OIL SEAL 20x30x5 3 16 91833100 BALL BEARING 6305 SKF 1 15 90389800 O-RING 56,82X2,62 (3225) 1 14 53210851 OIL LEVEL GAUGE 1 12 99180700 SCREW M 6x12 UNI 5739 4 11 36711501 INTAKE/DELIVERY VALVE 6 10 98222600 VALVE CAP M24X1,5X17 6 9 90384700 O-RING 20,29X2,62(3081) 6 8 36202551 VALVE CAGE 6 7 94737600 SPRING D. 9,4X14,8 6 6 36200176 VALVE PLATE 6 5 36200366 VALVE SEAT 6 4 90384100 O-RING 17,12X2,62 (3068) 6 2 99317500 SCREW M 8x60 UNI 5931 8 1 44120641 BRASS HEAD (D. 13) 1 WW966 3/21/2026 Page 8 - 8 Copyright INTERPUMP GROUP S.P.A