background image

 

2

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. 

 

 

WARNING

 

 

Failure to observe precautions noted in this box can cause injury to personnel by 
accidental contact with equipment or liquids.  Protection should be provided by user to 
prevent accidental contact. 

 

 

CAUTION

 

 

ATTENTION

 

 

Failure to observe precautions noted in this box can cause damage or failure of 
equipment. 

 

Non compliance of safety 
instructions identified by 
the following symbol could 
affect safety for persons: 

Safety 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 
marked by the sign: 

 

 

ATTENTION 

 

CONTENTS 

 

Safety and Table of Contents .................................................................................................  2 
General Instructions ................................................................................................................ 3 
Introduction and Description .................................................................................................... 3 
Pump Model Identification ....................................................................................................... 3 
Ordering Instructions ............................................................................................................... 4 
Operation … ............................................................................................................................ 4 
Parts List … ............................................................................................................................. 5 
Maintenance, Bearing & Seal Installation ................................................................................ 6 
Disassembly and Assembly Instructions ................................................................................. 6 
Trouble shooting ...................................................................................................................... 9 

Field and Factory Service and Parts

 ............................................................................................. 9 

Pump Assembly Drawings ............................................................................................... 10-18 

 
 

 

ATTENTION

 

If operation of this pump is critical to your business, we strongly recommend 
you keep a spare pump or major repair kit in stock at all times.  As a minimum, 
a minor repair kit (o-rings, gaskets, shaft seal and bearings) should be kept in 
stock so pump refurbishment after internal inspection can be accomplished. 

 

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...

Reviews: