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PRODUCT SERVICE MANUAL
AND
PARTS LIST
FOR
3E SERIES PUMPS
ROTOR SIZES 143, 143J AND 162
WARNING
This Special Instruction Manual and General Installation, Operation,
Maintenance, and Troubleshooting Manual Three Screw and CIG Pumps
(SRM00046) should be read thoroughly prior to pump installation,
operation or maintenance.
Manual: SRM00018
Rev. 04 (20-0051)
February 2020
1
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Table of Contents
Related Manuals for Circor IMO 3E Series
Summary of Contents for Circor IMO 3E Series
- Page 1 PRODUCT SERVICE MANUAL PARTS LIST 3E SERIES PUMPS ROTOR SIZES 143, 143J AND 162 WARNING This Special Instruction Manual and General Installation, Operation, Maintenance, and Troubleshooting Manual Three Screw and CIG Pumps (SRM00046) should be read thoroughly prior to pump installation, operation or maintenance.
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Page 2: Table Of Contents
READ ENTIRE PAGE BEFORE PROCEEDING FOR SAFETY OF PERSONNEL AND TO PREVENT DAMAGE TO EQUIPMENT, THE FOLLOWING NOMENCLATURE HAS BEEN USED IN THIS MANUAL: DANGER Failure to observe precautions noted in this box can result in severe bodily injury or loss of life. -
Page 3: General Instructions
A. GENERAL INSTRUCTIONS Instructions found herein cover disassembly, assembly and parts identification of 3E-143, 143J and 162 pumps. NOTE: Individual contracts may have specific provisions that vary from this manual. Should any General questions arise which may not be answered by these instructions, refer to Installation, Maintenance and Trouble Shooting Manual, SRM00046 provided with your order. -
Page 4: Ordering Instructions
Figure 1 – Definition of Model Designators of 3E Series Pumps E. ORDERING INSTRUCTIONS All correspondence pertaining to renewal parts for equipment must refer to instruction manual number and should be addressed to nearest Imo representative. Handling of renewal orders will be greatly facilitated if following directions are carefully observed: 1. -
Page 5: Parts List
Under no circumstances are the following operating limits (specified in table 1) to be exceeded without specific approval from Imo Pump. Table 1 – Pump Operating and Structural Limits Maximum Speed…. 4000 RPM for Type B and H seals 3500 Rpm for Type H and J Seal Up to 7000 Rpm for Type I Pumps. -
Page 6: Maintenance, Bearing & Seal Installation
H. PUMP MAINTENANCE WARNING Failure to observe precautions while installing, inspecting and maintaining pump can cause injury to personnel from accidental handling of liquids that may harm skin or clothing, or fire hazard risks from flammable liquids, or injury from high pressure fluid jets. DANGER BEFORE working on equipment, make sure all power to equipment is disconnected and locked-out. - Page 7 Table 2 – 3E-143, 143J and 162 Pump Models Versus Assembly Figure Numbers Figure Number Pump Models C3EIC, C3EICX D3EICS, D3EICSX C3EBC, C3EHC, C3EBTC, C3EHTC, C3EXC, C3EBCX C3EBF, C3EHF, C3EBTF, C3EHTF, C3EXF, C3EXTF D3EBCS, D3EHCS, D3EBTCS, D3EHTCS, D3EXCS, D3EBCSX, D3EBCSTX D3EBFS, D3EHFS, D3EBTFS, D3EHTFS, D3EXFS, D3EHFSX, D3EXTFS D3ENC, D3ENCX, D3EJC, D3EJCX D3ENCS, D3EJCS, D3ENCSX, D3EJCSX...
- Page 8 7. Remove bolts (3) and cover (2) from case (1). Clean Loctite gasket eliminator from cover (2) and flange of case (1). If pump is high inlet pressure type (3EJ(N), Figures 9 and 10) remove O-ring (5) from cover (2) instead of loctite. 8.
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Page 9: Troubleshooting
6. Assemble inboard cover (4) to case (1) with hex bolts (27). 7. Install assembled power rotor, centering each part as it enters cover (4). NOTE: Sleeve subassembly (92) drain port is to be aligned with drain port in cover (4). 8. -
Page 10: Field And Factory Service And Parts Pump Assembly Drawings
TORQUE TO 10 LB IN TORQUE TO 10 LB IN INLET OUTLET USE LOCTITE GASKET ASSEMBLE PUMP SO THAT END ELIMINATOR #504 OF IDLER WITH ROOT TAPER IS AT INLET END OF PUMP SECTION A-A FIGURE 3 - IRON CASED C3EIC PUMP... - Page 11 ASSEMBLE PUMP SO THAT END TORQUE TO OF IDLER WITH ROOT TAPER IS 10 LB IN AT INLET END OF PUMP NOTES: 1.DRAIN HOLE IN COVER (#4) TO BE ASSEMBLED IN THE DOWN POSITION. SECTION B-B TORQUE TO OUTLET INLET 10 LB IN SECTION A-A USE LOCTITE GASKET...
- Page 12 TORQUE TO 10 LB IN TORQUE TO 10 LB IN INLET OUTLET SECTION A-A ASSEMBLE PUMP SO THAT END OF IDLER WITH ROOT TAPER IS TORQUE TO AT INLET END OF PUMP 2 LB IN USE LOCTITE GASKET ELIMINATOR #504 NOTES 1.
- Page 13 TORQUE TO 10 LB IN TORQUE TO 10 LB IN INLET OUTLET ASSEMBLE PUMP SO THAT END OF IDLER WITH ROOT TAPER IS AT INLET END OF PUMP SECTION A-A USE LOCTITE GASKET NOTES: ELIMINATOR #504 1. DRAIN HOLE IN COVER IDP #4 TO BE ASSEMBLED TORQUE TO IN THE DOWN POSITION.
- Page 14 TORQUE TO TORQUE TO 10 LB IN ASSEMBLE PUMP SO THAT END 2 LB IN OF IDLER WITH ROOT TAPER IS NOTES: AT INLET END OF PUMP 1.DRAIN HOLE IN COVER (#4) TO BE ASSEMBLED IN THE DOWN POSITION. AUXILIARY SEAL DRAIN SECTION B-B TORQUE TO...
- Page 15 ASSEMBLE PUMP SO THAT END OF IDLER WITH ROOT TAPER IS TORQUE TO AT INLET END OF PUMP 10 LB IN TORQUE TO 2 LB IN NOTES: 1.DRAIN HOLE IN COVER (#4) TO BE SECTION B-B ASSEMBLED IN THE DOWN POSITION. TORQUE TO 10 LB IN INLET...
- Page 16 ASSEMBLE PUMP SO THAT END OF TORQUE TO TORQUE TO IDLERS WITH ROOT TAPER IS AT 5 LB IN 10 LB IN INLET END OF PUMP TORQUE TO 10 LB IN INLET OUTLET 1/4-20 UNC-2B 1/4 FULL THREAD SECTION A-A NOTES: 1.DRAIN HOLE IN COVER IDP #4 TO BE ASSEMBLED IN THE DOWN POSITION.
- Page 17 ASSEMBLE PUMP SO THAT END OF IDLER WITH ROOT TAPER IS AT INLET END OF PUMP NOTES: 1. DRAIN HOLE IN COVER IDP #4 TO BE ASSEMBLED IN THE DOWN POSITION. SECTION B-B TORQUE TO TORQUE TO 10 LB IN 5 LB IN OUTLET INLET...
- Page 18 TORQUE TO 131±10 LB IN INLET OUTLET TORQUE TO 35±2 LB IN SEE NOTE #1 NOTES: ASSEMBLE PUMP SO THAT END OF TORQUE TO 131±10 LB IN 1. DRAIN HOLE IN COVER (IDP 4 & 92) IDLER WITH ROOT TAPER IS AT TO BE ASSEMBLED IN THE DOWN INLET END OF PUMP POSITION...
- Page 19 CIRCOR 1710 Airport Road PO Box 5020 Monroe, NC USA 28111.5020 Tel: +1. 877.853.7867 Email: cc@circor.com Web: www.circorpt.com © 2020 CIRCOR Pumps North America, LLC. All rights reserved. HOW NOW...
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