Goulds Pumps LF 3196 i-FRAME - IOM - Manual (Page 5)

Power-end disassembly...............................................................................................................................................75
Disassemble the bearing frame..................................................................................................................................80
Guidelines for i-ALERT
™ Condition Monitor disposal.......................................................................................80
Disassemble the C-face adapter.................................................................................................................................81
Pre-assembly inspections...............................................................................................................................................81
Replacement guidelines...............................................................................................................................................81
Shaft and sleeve replacement guidelines...................................................................................................................83
Bearing-frame inspection............................................................................................................................................83
C-face adapter inspection...........................................................................................................................................84
Seal chamber and stuffing box cover inspection.....................................................................................................85
Bearings inspection......................................................................................................................................................86
Bearing-housing inspection........................................................................................................................................87
Bearing fits and tolerances..........................................................................................................................................88
Reassembly.......................................................................................................................................................................88
Assemble the rotating element and the bearing frame ( STi and MTi ) .............................................................88
Assemble the rotating element and the bearing frame ( STi and MTi with duplex bearings).........................91
Assemble the rotating element and the bearing frame ( LTi )..............................................................................94
Assemble the frame.....................................................................................................................................................97
INPRO labyrinth oil seal description.....................................................................................................................100
Assemble the INPRO labyrinth oil seal.................................................................................................................100
Assemble the C-face adapter....................................................................................................................................101
Shaft sealing................................................................................................................................................................101
Install the impeller.....................................................................................................................................................107
Attach the i-ALERT
™ Condition Monitor to the pump....................................................................................109
Post-assembly checks................................................................................................................................................110
Install the back pull-out assembly (except HT 3196) ..........................................................................................110
Assembly references..................................................................................................................................................112
Spare parts...................................................................................................................................................................114
Interchangeability drawings.........................................................................................................................................114
LF 3196 interchangeability.......................................................................................................................................114
Lubrication conversion.................................................................................................................................................115
Frame lubrication conversion..................................................................................................................................115
Convert from greased-for-life or regreaseable to oil-lubricated bearings.........................................................115
Conversion from flood-oil to pure-oil mist...........................................................................................................116
Convert from flood oil to regreaseable..................................................................................................................116
Troubleshooting.............................................................................................................................................................117
Operation troubleshooting..........................................................................................................................................117
Alignment troubleshooting..........................................................................................................................................118
Assembly troubleshooting...........................................................................................................................................118
i-ALERT
™ Condition Monitor troubleshooting.....................................................................................................119
Parts Listings and Cross-Sectional Drawings.......................................................................................................120
Parts list..........................................................................................................................................................................120
Certification: CE or CE ATEX..................................................................................................................................131
Certificates of conformance........................................................................................................................................131
Other Relevant Documentation or Manuals.........................................................................................................137
For additional documentation.....................................................................................................................................137
Local ITT Contacts.......................................................................................................................................................138
Regional offices.............................................................................................................................................................138
Table of Contents
Model LF 3196 i-FRAME Installation, Operation, and Maintenance Manual 3