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TROUBLESHOOTING & REPAIR
MAIN GENERATOR ARMATURE REMOVAL
AND REPLACEMENT (continued)
FIGURE F.25 – MAIN GENERATOR ARMATURE MOUNTING
SLING
BLOWER PADDLE
MOUNTING BOLTS /
LOCK WASHERS (8)
PROCEDURE
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1.Turn the engine OFF.
2.Perform the DC Exciter Armature Removal procedure.
3.Perform the Main Generator Frame Removal procedure.
4.Using the rope sling, support the armature.
5.Make sure the engine supported with the wood or steel blocks.
6.Using the 5/8” wrench, remove the eight bolts and lock washers holding the blower paddles and the armature to the engine flywheel. See Figure F.25.
7.With the armature supported and “balanced” in the rope sling, carefully rotate the armature 1/8 turn in either direction to release it.
Replacement: Refer to Figure F.25
1.Support the armature with the rope sling. Mount the armature to the engine, rotating it 1/8 turn in either direction to achieve attach- ment. Before removing the rope sling, be careful to support the armature with the wood or steel blocks under the engine. With the 5/8” wrench, install the eight bolts and lock wash- ers that attach the blower paddles and the armature to the engine flywheel.
2.Perform other replacement procedures according to each of the following:
Generator Frame Removal and Replacement
DC Exciter Armature Removal and Replacement
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CAUTION
