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Mains Units

LWD-K plunger pump

LWD-K 2020 E

Part number 6303 0153

  • 7.9Flow, l/min
  • 138Pressure, bar
  • 3400Speed, rpm
  • 2.2Power, kW

60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Comet LWD-K pump

Specification

Flow
7.9 l/min
Pressure
138 bar
Speed
3400 rpm
Absorbed power
2.2 kW
Shaft
Hollow
Weight
5.8 kg

Data sheet (PDF, Comet)

Kits

Plungers1

Part numberDescriptionPer pumpSuppliers
2409.0071Plunger kit1 

Water seals1

Part numberDescriptionPer pumpSuppliers
5019.0035Water seal kit1 

Oil seals1

Part numberDescriptionPer pumpSuppliers
5019.0041Oil seal kit1 

Valves1

Part numberDescriptionPer pumpSuppliers
5025.0011Valve kit1 

Exploded view

Comet exploded view of the LWD-K pump, with position numbers
Comet's drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

Parts list

Positions are the balloon numbers on Comet's exploded view.

PosPart numberDescriptionQty
1 3218.0313 Brass Pump Manifold Ø151
2 3609.0108 Screw M6x558
3 2409.0123 Check Valve Kit1
4 1210.0460 O-Ring Ø2,4x4,31
5 2409.0122 Check Valve1
6 1802.0197 Spring1
7 3410.0287 Injector Body Kit Ø1,81
8 1210.0398 O-Ring1
9 1210.0402 O-Ring1
10 3202.0018 Cap G1/8”1
11 2811.0086 Washer Ø21,2x27x1,51
12 3202.0015 Plug G1/2”1
13 2811.0084 Washer Ø16,7x22x1,51
14 3200.0007 Plug G3/8”1
15 1210.0046 O-Ring Ø2,62x17,136
16 3009.0087 Suct./Del. Valve Seat6
17 3604.0017 Suct./Del. Valve6
18 1802.0177 Suct./Del. Valve Spring6
19 1205.0025 Suct./Del. Valve Cage6
20 1220.0030 Suct./Del. Valve Ass.y kit6
21 1210.0048 O-Ring Ø2,62x20,246
22 3202.0312 Cap + O-Ring6
23 3609.0088 Screw M5x103
24 1004.0012 Crankcase Flange1
25 0402.0360 Cover1
26 1210.0386 O-Ring Ø3,53x44,041
27 3019.0011 Outer Seeger1
28 0438.0066 Ball Bearing Ø20x52x151
29 0403.0128 Pump Crankcase1
30 3200.0051 Oil Dipstick1
31 0600.0048 Special Bolt3
32 2811.0080 Washer Ø8,2x14x1,53
33 0202.0020 Ceramic Bushing Ø153
34 2812.0038 Washer3
35 1210.0055 O-Ring Ø1,78x6,073
36 2409.0044 Piston Guides3
37 3011.0014 Gudgeon Pin3
38 0205.0048 Con. Rod Assembly3
39 3019.0033 Outer Seeger Ø281
40 3201.0026 Oil Indicator1
41 1210.0451 O-Ring Ø2x241
42 1210.0621 O-Ring Ø3x941
43 3609.0041 Screw M6x254
44 0402.0142 Crankcase Cover1
45 1210.0441 O-Ring Ø2x141
46 3200.0007 Plug G3/8”1
47 0019.0095 Oil Seal Ø15x24x53
48 1210.0223 O-Ring Ø1,78x26,73
49 0009.0198 Packing Retainer Ø153
50 1241.0030 Packing Ø153
51 1241.0065 Packing Ø153
52 0009.0196 Packing Head Ring Ø153
53 1215.0585 Reg. Valve Kit + Seat 180 26101
54 1817.0054 Pressure knob1
55 3301.0543 Detergent Knob Kit1
56 3003.0024 Ball 7/32”1
57 1802.0180 Spring1
58 3200.0017 Plug G1/8”x81
61 0438.0015 Ball Bearing Ø35x62x141
62 2812.0064 Spacer1
63 3020.0012 Inner Seeger Ø621
64 3019.0004 Outer Seeger Ø351
65 0019.0075 Oil Seal Ø35x62x71
66 3607.0199 Hexagonal Screw 5/16”24 X 3/4”4
67 3609.0032 Screw M6x204
68 3016.0012 Flange SAE1
70 0001.0336 Hollow Shaft Ø1
71 0438.0015 Ball Bearing Ø35x62x141
72 2812.0064 Spacer1
73 3020.0012 Inner Seeger Ø621
74 3019.0004 Outer Seeger Ø351
75 0019.0075 Oil Seal Ø35x62x71
76 3607.0200 Hexagonal Screw 3/8”16 UNCx3/4”4
77 3016.0016 Flange NEMA1
78 3609.0032 Screw M6x204

Motor

This pump has a hollow shaft. It fits straight onto the shaft of a hollow-shaft motor or engine, so there is no flange or coupling between them. You need a hollow-shaft motor of at least 2.2 kW.

Flange

None needed: the pump fits straight onto a hollow-shaft motor.

Coupling

None needed: the pump fits straight onto a hollow-shaft motor.

Other Comet LWD-K pumps

LWD-K 2520 GLWD-K 3020 ELWD-K 3020 GLWD-K 3025 GLWD-K 3522 G