Tuthill SOTERA 400B Series, Owner’S Operation And Safety Manual, Page: 6 / 16

5
Parts List
Item Description Qty
1 Pump Body 1
2 O-Ring Nitrile, -022 2
3 Sight Cap 2
4 Bearing Ring 1
5 Bushing, 1.250 OD. x 1.00 ID. 1
6 Drive Shaft 1
7 Thrust Plate 1
8 Bearing Plate 1
9 Screw, 1/4 - 10 x 1.00 PTS-SS 32
10 O-Ring, Lathe Cut Nitrile 1
11 Screw, 6-32 Flat Head Trilobular 6
12 Gear Pack Assembly 1
13 Drive Gear 1
14 Key, Rotor 1
Item Description Qty
15 Shaft Lip Seal, 400 Motor Shaft 1
16A
16B
Motor Assembly (see charts below for motor
specifics)
1
17 Screw, 1/4 - 10 x 2.25 PTS-SS 4
18 Flange Gasket - EPDM 2
19 90 Degree Flange with Inserts 2
20 Screw, 1/4 - 20 x .750 LG 4
21 Outlet Check Valve 4
22 Ball 8
23 Yoke Assembly 1
24 Diaphragm Assembly 2
25 O-Ring, EPDM, -007 8
26 PHM Screw, 10 - 24 x .5 LG 8
27 Diaphragm Cover Gasket - EPDM 2
28 Diaphragm Covers 2
1
2
3
18
9
17
19
18
4 5
6
8
7
9
10
11
12
13
14
15
16B
16A
21
22
23
24
26
25
27
28
9
19
9
17
Item UL Listed / CE Certified Motors Qty
16A 12V DC CE Compliant Exploson Proof 1
16A 12V DC UL Listed Explosion Proof 1
16A 24V DC UL Listed Explosion Proof 1
16A 115V AC UL Listed Explosion Proof 1
Item Standard Duty Motors Qty
16B 12V DC 1
16B 115V AC 1
When ordering kits or parts, be sure to give the replacement part number, date of
manufacture, and pump serial number. This will ensure the correct part is ordered.