SR 4 GENERATOR
DISASSEMBLY AND ASSEMBLY
ROTOR ASSEMBLY
INSTALL ROTOR ASSEMBLY
(HORIZONTAL METHOD)
4457-12
1.
Be sure the stator assembly and the rotor
assembly are clean.
2.
Put a piece of cardboard or sheet metal on the
inside of the stator.
3.
Put the rotor in position for installation in back of
the generator. Put a steel pipe through the
stator and on to the front of the shaft, against the
hub.
4.
Fasten a hoist to the end of rotor (1). Install the
rotor. Use the pipe as a support for the other
end of the rotor.
NOTICE
Keep the rotor level when it is
installed and prevent damage to the
stator wiring.
5.
Remove the cardboard or sheet metal from
between the rotor and the stator.
6.
Install with two guide bolts 1/2"-13 NC threads,
10 in. (250 mm) long, in the back of generator.
Install the cover assembly with a hoist. Connect
the two field wires F1 and F2 to the regulator
assembly.
NOTICE
Do not damage the stationary exciter
field which is part of the cover, when
the cover is installed.
7.
Install the two retainers (2) for the bearing.'
Install the louvers and panel in the back of the
generator frame.
8.
Install the generator fan (4). Install the original
amount of shims (3), and plates on the
generator hub.
end by:
a) install the generator on engine
b) install control panel
146
