Tuthill SOTERA 400B Series Instruction Sheet

Parts List

ITEM DESCRIPTION QTY ITEM DESCRIPTION
1 Pump Body 1 11 Screw, 6-32 Flat Head Trilobular
2 O-Ring Nitrile, -022 2 12 Gear Pack Assembly
3 Sight Cap 2 13 Drive Gear
4 Bearing Ring 1 14 Key, Rotor
5 Brushing, 1.250 OD. x 1.00 ID. 1 15 Shaft Lip Seal, 400 Motor Shaft
6 Drive Shaft 1 16A, 16B Motor Assembly
7 Thrust Plate 1 17 Screw, ¼ - 10 x 2.25 PTS-SS
8 Bearing Plate 1 18 Flange Gasket - EPDM
9 Screw, ¼ - 10 x 1.00 PTS-SS 32 19 90° Flange with Inserts
10 O-Ring, Lathe Cut Nitrile 1
*Refer to the Sotera Manual (Sotera.com) for complete details on motor configurations and kits not listed above
QTY ITEM DESCRIPTION QTY
6 20 Screw, ¼ - 20 x .750 LG 4
1 21 Outlet Check Valve 4
1 22 Ball 8
1 23 Yoke Assembly 1
1 24 Diaphragm Assembly 2
1 25 O-Ring, EPDM, -007 8
4 26 PHM Screw, 10 - 24 x .5 LG 8
2 27 Diaphragm Cover Gasket - EPDM 2
2 28 Diaphragm Covers 2
SOT-MN-931
400B SERIES PUMP PRODUCT INSTRUCTION SHEET
Thank you for your loyalty to the Sotera ® brand of transfer pumps.
This product instruction sheet is not a substitute for reading the comprehensive Owner's
Operation Manual that can be found online at sotera.com.
For your safety and proper operation of your Sotera pump, please refer to the Owner's
Manual before installation or initial product transfer. Adhere to all safety standards including
dangers, warnings, cautions, and notices as listed in this manual.
ADDITIONAL INFORMATION
ONLINE
Visit sotera.com to locate your comprehensive Owner's Operation Manual, which
contains additional information including Operating Instructions, Safety Instructions,
Troubleshooting, and Model Information.
OR CALL
Customer Service at (800) 634-2695 (M-F 8 AM–6 PM ET).
All 'SS' and 'FR' 400B Series Models