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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.  Provide number of instruction manual with revision level and date. 
2.  Provide serial number of pump for which part is desired. This number appears on pump nameplate. 
3.  Identify kit (Minor or Major) required. 

 
Imo sales and service representatives are listed herein and in General Installation, Maintenance and 
Trouble Shooting Manual, SRM00046.

 

 

F. OPERATION 

 

F.1 LIQUID LIMITATIONS 

 

 

CAUTION

 

 

ATTENTION

   

Never operate with thin liquids such as solvents or water. Pump is designed for liquids having 
general characteristics of oil.

 

 

F.2 OPERATING  LIMITS 

 

 

CAUTION

 

ATTENTION

 

 

Operating conditions, such as speed, fluid viscosity, temperature inlet pressure, discharge 
pressure, filtration, duty cycle, drive type, mounting, etc., are interrelated.  Due to these variable 
conditions, specific application limits may be different from operational limitations.  Equipment 
must not be operated without verifying system’s operating requirements are within pump’s 
capabilities. 

Summary of Contents for IMO 143

Page 1: ...ND 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 inst...

Page 2: ...ty instructions where electrical safety is involved are identified by Safety instructions which shall be considered for reasons of safe operation of the pump and or protection of the pump itself are m...

Page 3: ...roper fit of said equipment into overall plant operational procedures WARNING If installation operation and maintenance instructions are not correctly and strictly followed and observed injury to pers...

Page 4: ...required Imo sales and service representatives are listed herein and in General Installation Maintenance and Trouble Shooting Manual SRM00046 F OPERATION F 1 LIQUID LIMITATIONS CAUTION ATTENTION Never...

Page 5: ...are expected to be less than 70 dBA G PARTS LIST Table 1 List of Material Item Qty Part Description Item Qty Part Description 1 1 Case Housing 16 1 1 Seal 2 2 1 Outboard End cover 26 1 1 Inboard Cove...

Page 6: ...NTS NOTE Part number identifiers contained within parenthesis such as 3 refer to circled numbers shown on assembly drawings Figures 3 through 11 DANGER De energize driver before starting with any main...

Page 7: ...de bearing retaining ring 15 from groove of power rotor 7 Put power rotor 7 on a press with bottom of seal seat adapter 92 on plate of press Press power rotor 7 through bearing 11 and seal seat adapte...

Page 8: ...inboard cover 4 and assemble inboard cover 4 to case 1 with hex bolts 27 Skip to step 9 5 Assembly Power rotor as follows a Coat power rotor 7 seal area with lubricating fluid and install seal rotatin...

Page 9: ...hub on power rotor 7 Install pump on driver and check alignment as described in Manual Number SRM 00046 General Installation Operation Maintenance and Troubleshooting Manual Prime pump to expel air pr...

Page 10: ...1 26 13 4 7 8 8 2 USE LOCTITE GASKET ELIMINATOR 504 ASSEMBLE PUMP SO THAT END OF IDLER WITH ROOT TAPER IS AT INLET END OF PUMP INLET OUTLET TORQUE TO 170 u 10 LB IN TORQUE TO 170 u 10 LB IN FIGURE 3 I...

Page 11: ...F IDLER WITH ROOT TAPER IS AT INLET END OF PUMP TORQUE TO 170 u 10 LB IN TORQUE TO 170 u 10 LB IN USE LOCTITE GASKET ELIMINATOR 504 NOTES 1 DRAIN HOLE IN COVER 4 TO BE ASSEMBLED IN THE DOWN POSITION 7...

Page 12: ...MBLE PUMP SO THAT END OF IDLER WITH ROOT TAPER IS AT INLET END OF PUMP INLET OUTLET TORQUE TO 170 u 10 LB IN TORQUE TO 170 u 10 LB IN TORQUE TO 40 u 2 LB IN AUXILIARY SEAL DRAIN NOTES 1 DRAIN HOLE IN...

Page 13: ...OR 504 ASSEMBLE PUMP SO THAT END OF IDLER WITH ROOT TAPER IS AT INLET END OF PUMP INLET OUTLET TORQUE TO 170 u 10 LB IN TORQUE TO 170 u 10 LB IN TORQUE TO 40 u 2 LB IN NOTES 1 DRAIN HOLE IN COVER IDP...

Page 14: ...ER IS AT INLET END OF PUMP TORQUE TO 170 u 10 LB IN TORQUE TO 170 u 10 LB IN TORQUE TO 40 u 2 LB IN USE LOCTITE GASKET ELIMINATOR 504 NOTES 1 DRAIN HOLE IN COVER 4 TO BE ASSEMBLED IN THE DOWN POSITION...

Page 15: ...OT TAPER IS AT INLET END OF PUMP TORQUE TO 170 u 10 LB IN TORQUE TO 170 u 10 LB IN TORQUE TO 40 u 2 LB IN USE LOCTITE GASKET ELIMINATOR 504 NOTES 1 DRAIN HOLE IN COVER 4 TO BE ASSEMBLED IN THE DOWN PO...

Page 16: ...u 10 LB IN TORQUE TO 75 u 5 LB IN INLET OUTLET ASSEMBLE PUMP SO THAT END OF IDLERS WITH ROOT TAPER IS AT INLET END OF PUMP NOTES 1 DRAIN HOLE IN COVER IDP 4 TO BE ASSEMBLED IN THE DOWN POSITION 1 8 27...

Page 17: ...TO 170 u 10 LB IN TORQUE TO 75 u 5 LB IN INLET OUTLET 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...

Page 18: ...TORQUE TO 35 2 LB IN TORQUE TO 131 10 LB IN OUTLET INLET NOTES 1 DRAIN HOLE IN COVER IDP 4 92 TO BE ASSEMBLED IN THE DOWN POSITION SEE NOTE 1 11 15 ASSEMBLE PUMP SO THAT END OF IDLER WITH ROOT TAPER...

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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