Maintenance Manual
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Main Gear
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4.7.2 Removal of cup-bearing from main gear wheel
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Figure 4-16 Marc Ingegno Wheel
Assembly
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Removal of cup-bearing from main gear wheel (see fig.4-17)
Removal of a wheel bearing becomes necessary when excessive friction occurs during wheel motion. Procedure is as
follows:
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Using an appropriate tool, remove “Seeger” type snap ring”
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Remove the two ring-grease seals and the felt-grease seal
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Remove the cup bearing
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Clean the bearings accurately using appropriate solvent and wipe wheel rim side. Grease using FIAT ZETA2.
Reverse procedure to re-install. Insert ring-grease and felt-grease seals by sliding them perpendicular to hole
without forcing them
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Figure 4-17 Removal of cup-bearing
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Revision Date:
10-29-2007
Revision Number: 3.01
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