Kohler 20EORZD Manual page 69

15. Attach a hoist hook to the generator lifting eye. See
Figure 9-6.
Note: The hoist capacity rating should be one-half
ton or greater.
16. Remove the vibromount bolts. See Figure 9-6.
17. Raise the alternator end and place a wood block
under the locator plate. Lower the alternator until
the wood block
See Figure 9-6.
18. Remove the four overbolts from the end bracket.
1
4
3
1. Lifting eye
2. Backplate
3. Wood block
4. Vibromounts
Figure 9-6 Supporting the Generator, Typical
19. Install a sling capable of handling the weight of the
stator housing on the stator housing.
Figure 9-7.
20. Use a two-jaw puller to pull the end bracket/stator
assembly from the bearing on the rotor shaft. See
Figure 9-7.
21. Remove the stator assembly from the rotor.
Remove or rotate the fan guard, if necessary, to
clear the vibromounts.
22. Mark the fan's position on the rotor/drive disc
assembly with a permanent marker.
23. Remove the four screws with spacers and the four
screws without spacers. See Figure 9-8.
TP-6359 7/08
supports the backplate.
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See
24. Remove the fan and fan spacers. See Figure 9-8.
25. Remove the eight bolts and remove the drive
disc/rotor assembly from the engine flywheel. See
Figure 9-9.
26. Clamp the rotor in a soft-jaw vise. Remove the eight
bolts and remove the drive disc assembly from the
rotor. See Figure 9-10.
1
3
1. Sling
2. Fan guard
3. Two-jaw puller
Figure 9-7 Stator Assembly Removal
1
1. Fan
2. Screws with spacers (4)
3. Screws without spacers (4)
Figure 9-8 Fan Removal
Section 9 Generator Disassembly/Reassembly
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2
3
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