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READ THIS ENTIRE PAGE BEFORE PROCEEDING 

FOR THE SAFETY OF PERSONNEL AND TO PREVENT DAMAGE TO THE 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 the precautions noted in this box can cause injury to personnel 
by accidental contact with the equipment or liquids.  Protection should be provided 
by the user to prevent accidental contact. 

CAUTION

 

ATTENTION

 

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

GENERAL INSTRUCTION 

INTRODUCTION 

DESCRIPTION OF EQUIPMENT 

PUMP MODEL IDENTIFICATION 

ORDERING INSTRUCTIONS 

OPERATION 

PARTS LIST 

PUMP MAINTENANCE 

PUMP DISASSEMBLY 

6-7

PUMP ASSEMBLY 

8-9

INSTALLATION, ALIGNMENT AND TROUBLESHOOTING 

12

FIELD AND FACTORY SERVICE AND PARTS 

12

ASSEMBLY DRAWING 

13

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 C324AXFX-12005

Page 1: ...FOR C324AXFX 250 12005 PUMP WARNING This Instruction Manual and General Instructions Manual SRM00046 should be read thoroughly prior to pump installation operation or maintenance of Pump SRM00110 Rev...

Page 2: ...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...

Page 3: ...ational practices which may not be otherwise covered by this manual In applications where equipment furnished by Imo Pump is to become part of processing machinery these instructions should be thoroug...

Page 4: ...manual record figure numbers that apply to replacement part s 4 From assembly drawing or parts list see Figure 4A 4B and Table 2 provide IDP number s and names for replacement part s 5 Give above info...

Page 5: ...HEX CAP SCR 1 2 13 X 2 250 XX 0007 2 PP070AE PLUG 3 8 SHP 0008 1 S904ET 1X3 ROTOR HOUSING XX 0010 1 S904ET 1X4 ROTOR HOUSING XX 0011 2 S836BMX9 PIN STOP XX 0012 1 S838EJX3 SPACER 0013 1 DSC250HK ROTOR...

Page 6: ...astened joint is achieved for each application the following procedure is mandatory assembly practice Step 1 Using a suitable torque wrench install the fasteners in the mating piece until the Nylok in...

Page 7: ...ket head cap screws are engaged If for any reason centering clips are loosened prior to installation tighten cap screw finger tight then turn cap screw 1 8 turn roughly 20 in lbs 2 26 Nm Step 1 Assure...

Page 8: ...using wrap the rotors with a sling to prevent accidental dropping and to assist in holding the rotors in mesh for easy removal Step 5 Remove inboard end cover bolts 2 and remove inboard end cover 17 a...

Page 9: ...e end rotor housing 10 assuring that rotor housing end faces are fully seated against spacer 12 faces To assist in aligning housing bores install idler rotors 14 into idler bores Rotate rotor housings...

Page 10: ...sing a parallel bridge measure and record distances Q and X on inboard end cover 17 Subtract Q from X and add 009 23 mm 60 of gasket 4 thickness to this number Set adjusting screws to this distance fr...

Page 11: ...t 4 thickness to this number Make sure rotor housing 8 10 are seated against inboard housing adjusting screws Measure and record distance W from case 1 end flange to housing 10 end face If housing 10...

Page 12: ...ent is not achieved Step 6 Install Chesterton 180 cartridge mechanical seal 27 per instruction in Mechanical Seal Section of this manual See Section I 1 2 K INSTALLATION ALIGNMENT AND TROUBLESHOOTING...

Page 13: ...13...

Page 14: ...14 Circor 1710 Airport Road PO Box 5020 Monroe NC USA 28111 5020 Tel 1 704 289 6511 Email cc circor com Web www circorpt com 2020 CIRCOR Pumps North America LLC all rights reserved...

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