Colfax CIG Mechanical Seal Service Manual

PRODUCT SERVICE MANUAL FOR CIG Mechanical Seal Double Pumps WARNING The Imo General Installation Operation, Maintenance, and Troubleshoot

8 J. SPARE PARTS AND KITS IDP Qty. Description Seal Kit Shaft Kit *Round Hsg. & Gear Kit *Square Hsg. & Gear Kit Back Pump Squ

9 K. REASSEMBLY OF PUMP Refer To Assembly 1 CAUTION ATTENTION READ THIS ENTIRE PROCEDURE BEFORE ASSEMBLING PUMP. NOTE: Inspect all running su

10 CAUTION ATTENTION Take extreme care not to damage seal mating face or O-ring during assembly. Do not touch seal face with any tools. After inst

11 17. Re-install bearing retainer (70) onto bearing housing (9) with cap screws (75). Tighten capscrews with torque wrench per assembly drawing torq

12 CAUTION ATTENTION If key (21) has a step, install key (21) with step facing up and away from back face of previous stage. CAUTION ATTENTION

13 37. Install coupling key (36) in keyway of shaft (6). CAUTION ATTENTION Take care not to bump shaft during storage, transportation, o

"X2" TORQUE TABLE FRAME BOLT PUMP SIZE SIZE MODIFICATION w 2 M10 p w 3 I M12 p TORQUE LB FT1N.m 30±2 1 41 60±5 I

Imo Pump 1710 Airport Road PO Box 5020 Monroe, NC USA 28111.5020 Tel: +1.704.289.6511 Toll: +1.877.853.7867 Email: [email protected] Web:ccol

A READ THIS ENTIRE PAGE BEFORE PROCEEDING FOR THE SAFETY OF PERSONNEL AND TO PREVENT DAMAGE TO THE EQUIP- MENT, THE FOLLOWING NOMENCLATURE HAS BEEN

1 A. GENERAL INSTRUCTIONS The instructions found herein cover the disassembly, assembly and parts identification of CIG mechanical seal double pump

2 D. PUMP MODEL IDENTIFICATION This instruction manual covers the Imo CIG mechanical seal double pump design. The model of each pump is identified

3 E. ORDERING INSTRUCTIONS When corresponding with Imo Pump regarding CIG Single Series pumps, refer to the pump nameplate, this ins

4 CAUTION ATTENTION Take care not to damage either faces that are being pried against or 0-ring (10) with prying device. CAUTION ATTENTION I

5 10. Remove O-ring (90) from front cover (1) if it did not come off with last housing removed. 11. Remove socket head capscrews (75) and bearing re

6 23. Loosen set screw and remove rotating part of mechanical seal (51) from shaft (006). CAUTION ATTENTION Take great care not to touch or damag

7 3. Machine face (A) deep enough to remove any scored material. Ensure that face is flat within .0008 inch TIR with a 32 micro inch finish. CAUT