6 Maintenance..............................................................................................................................36
6.1 Maintenance schedule...................................................................................................... 36
6.1.1 Wear ring replacement.............................................................................................. 36
6.2 Bearing and coupling lubrication.................................................................................... 38
6.2.1 Lubricate the bearings............................................................................................... 39
6.3 Mechanical-seal maintenance..........................................................................................43
6.4 Flood-damaged pump maintenance..............................................................................43
6.5 Disassembly........................................................................................................................44
6.5.1 Disassembly precautions...........................................................................................44
6.5.2 Drain the pump...........................................................................................................44
6.5.3 Remove the hex coupling guard for guards with vertical supports..................... 45
6.5.4 Remove the hex coupling guard for floating guards.............................................47
6.5.5 Pump disassembly......................................................................................................50
6.5.6 Pump disassembly for pumps with drop-in stuffing box and sleeve over
shaft (dry shaft) design.................................................................................................... 50
6.5.7 Pump disassembly for pumps with drop-in stuffing box and sleeveless
shaft (wet shaft) design....................................................................................................61
6.5.8 Pump disassembly for pumps with integrated stuffing box design.....................64
6.6 Reassembly.........................................................................................................................65
6.6.1 Pump assembly...........................................................................................................65
6.6.2 Pump assembly for pumps with drop-in stuffing box and sleeve over shaft
(dry shaft) design..............................................................................................................65
6.6.3 Pump assembly for pumps with drop-in stuffing box and sleeveless shaft
(wet shaft) design.............................................................................................................84
6.6.4 Oil lubrication for bearings assembly...................................................................... 91
6.6.5 Pump assembly for pumps with integrated stuffing box design..........................91
6.6.6 Assemble the hex coupling guard for guards with vertical supports.................. 92
6.6.7 Assemble the hex coupling guard for floating guards.......................................... 95
6.7 Change the rotation.......................................................................................................... 98
6.8 Screw torque values.......................................................................................................... 99
6.9 Dealer servicing ................................................................................................................ 99
7 Troubleshooting.....................................................................................................................100
7.1 Operation troubleshooting............................................................................................ 100
8 Parts Listings and Exploded View........................................................................................104
8.1 e-XC exploded view........................................................................................................104
9 Product warranty.................................................................................................................... 106
9.1 Commercial warranty......................................................................................................106
Table of Contents
2 e-XC INSTRUCTION MANUAL
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