
Model M04920B003 - Pumping Unit Parts List Parts Lists and Kits
Page 12 MDE-4447A Global Pumping Unit Operation and Service Manual · May 2008
Model M04920B003 - Pumping Unit Parts List
Notes:1) Parts listed in the following table are not available for individual purchase. Repair
kits may be purchased. Refer to “Kits for M04920B003 and M04920B015” on
page 19.
2) Refer to “Adjustable Bypass Parts Breakdown” on page 13 and “Plug and Fitting
Parts Breakdown” on page 14 for additional parts and graphics.
Item Part Description Quantity Item Part Description Quantity
1 Body (non-reverse
float)
1 31 Seal, Lip (with plug) 1
Body (reverse float) 1 32 Seal, Retainer 1
2 Blade, Rotor 10, see Note 2 33 Seal, Square 1
3 Clamp (see Note 1) 1 34 Rotor and Shaft Assembly 1, see Note 2
4 Connector, Male 1 19 • Key 1
5 Cover, Atmos.
Chamber
1 35 • Ring, Retaining 1
6 Cover, Bypass Valve 1 36 Screw (see Note 1) 1
7 Cover, Control Valve 1 37 Screw, M8 1.25x15mm 1
8 Cover, Filter 1 38 Screw, M8 1.25x20mm
(see Note 1)
-
9 Float, Non-Reversing 1 39 Screw, M8 1.25x25mm 24
11 Gasket, Atmos. Cham.
Cover
1 40 Screw, M6 1x20mm 6
12 Gasket, Bypass Valve 1 41 Separator & Air Eliminator 1
13 Gasket, Clamping
Ring
1 42 Sleeve, Tube (see Note 1) 1
14 Gasket, Control Valve
Cover
1 43 Spring, Control Valve
(H.D.)
1
15 Gasket, Filter Cover 1 44 Spring, Filter 1
16 Gasket, Inlet
(separator)
1 45 Stator, H.D. 1
17 Gasket, Outlet
(separator)
1 46 Stop, Filter Insert 1
18 Insert 1 47 Strainer Assembly-149
micron
1
19 Key 1 • Strainer, 70 Micron 1
20 Nut, Tube (see Note 1) 1 • Paper Filter (not
shown)
1
21 Nut 1 48 Tube, Vent Assy- 9024
(see Note 1)
2
22 O-ring 1 Tube, Vent Assy- 9033
and 9036
3
23 Plug, Pipe 1/4” 2 Tube, Vent Assy- 9044
and 9048
4
24 Pulley 1 49 Valve Assembly, Bypass 1
25 Ring, Throw Out
(H.D.)
2 50 Valve Assembly, Control 1
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