Bell & Gossett P81673 REV I Series 1510 - Manual (Page 4)

Regrease the grease-lubricated bearings..........................................................................27
Lubricating grease requirements........................................................................................27
Disassembly............................................................................................................................... 28
Disassembly precautions......................................................................................................28
Drain the pump......................................................................................................................28
Remove the hex coupling guard.........................................................................................28
Remove the coupling............................................................................................................29
Remove the bearing frame and impeller assembly ......................................................... 29
Remove the impeller.............................................................................................................30
Remove the mechanical seal (1510 and 1510-F).............................................................. 30
Remove the seal or packing rings (1510-S, 1510-D, 1510-PF, and 1510-8G)...............30
Pre-assembly inspections.........................................................................................................30
Replacement guidelines.......................................................................................................31
Shaft and sleeve inspection................................................................................................. 31
Bearing frame inspection..................................................................................................... 31
Reassembly................................................................................................................................ 31
Seal assembly........................................................................................................................ 31
Impeller installation...............................................................................................................35
Assemble the packed stuffing box (1510-PF) ...................................................................35
Reinstall the bearing frame and impeller assembly (all except 1510-8G) .................... 36
Reinstall the bearing frame and impeller assembly (1510-8G)....................................... 36
Install the hex coupling guard............................................................................................. 36
Capscrew torque values....................................................................................................... 37
Dealer servicing ....................................................................................................................37
Product warranty...........................................................................................................................38
Table of Contents
2 Series 1510 Installation, Operation, and Maintenance Manual