Datasheet Content
WW968
TECHNICAL INFORMATION
Flow (L/min) 15
Flow (US Gpm) 3,96
Rotation regime (rpm) 3400
Pressure (MPa) 25
Pressure (bar) 250
Pressure (psi) 3600
Power (hp) 10
Power (kW) 7,35
Overall dimensions L x l x h (mm) 225x223x142,5
Weight (kg) 8,7
WW968 3/21/2026 Page 1 - 11
Copyright INTERPUMP GROUP S.P.A
WW968
Documents
Male shaft (key)
Hollow shaft (key) Ø28,6 - vers. A
Hollow shaft (key) Ø25,4 - vers. C
WW968 3/21/2026 Page 2 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key)
WW968 3/21/2026 Page 3 - 11
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
WW968 3/21/2026 Page 4 - 11
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 44020635 CRANKSHAFT C.13 (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
WW968 3/21/2026 Page 5 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Hollow shaft (key) Ø28,6 - vers. A
WW968 3/21/2026 Page 6 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Hollow shaft (key) Ø28,6 - vers. A
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
64 99191200 SCREW M 6x30 UNI 5931 4
63 96693800 WASHER 6,4X10X0,7 4
62 90169000 OIL SEAL D. 45X62X8 1
61 10050422 FLANGE FOR 1
EL.MOT.145-184TC(US
60 96719500 WASHER 13X18X1,1 4
59 99460000 SCREW 1/2-13X1-1/4"ANSI 4
B18.2.
59 90409700 O-RING 55,56X3,53 (159) 1
58 91856800 NEEDLE BEARING DHK 4520 1
56 44021665 CRANKSHAFT C.13(1-1/8" 1
HOLLOW)
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
39 99303700 SCREW M 8x16-5739 4
38 96701600 WASHER 8,4 4
37 50200074 PUMP FOOT 2
WW968 3/21/2026 Page 7 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Hollow shaft (key) Ø28,6 - vers. A
Pos. Code Description Qty Notes
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
WW968 3/21/2026 Page 8 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Hollow shaft (key) Ø25,4 - vers. C
WW968 3/21/2026 Page 9 - 11
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 44022165 CRANKSHAFT C.13 (D.1" 1
HOLLOW)
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
WW968 3/21/2026 Page 10 - 11
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…
