3-36. MAIN GENERATOR (cont)
Use a suitable lifting device and slowly lift stator
frame assembly (34) from armature (43). Lower
stator frame assembly to ground and rest on
suitable support device.
Install wooden blocks under bearing cartridge
(42) to prevent bearing cartridge from sliding
down on shaft.
Remove six bolts (35) and washers (36).
Remove outer bearing cap (37) and gasket (38).
Install puller in tapped holes of outer bearing
stop (39) and remove outer bearing stop.
Install puller in bearing cartridge (42) and
remove bearing (40), oil slinger (41), and
Install lifting eye in pulley end of armature (43).
Use a hoist and lift armature (43) high enough to
install lifting eye under fan end.
Use two hoists and simultaneously lower pulley
end and raise fan end of main generator. Set
armature (43) on suitable supporting device in
Remove 16 bolts (44) and washers (45).
Use a punch and punch-mark fan (46) to
armature (43) for assembly.
Separate fan (46) from armature (43).
Use a punch and punch-mark ring assembly (65) to stator frame cover (55) for assembly.
Use a punch and punch-mark stator frame cover (55) to stator frame (56) for assembly.