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| Slacken bolts or nuts in reverse of tightening sequence. |
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| The bolts or nuts to be used to secure covers and casings must be released and tightened diagonally in stages when no tightening order is specified. |
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| Always renew self locking nuts and bolts |
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| Specified torques given are for unlubricated nuts, bolts and screws. |
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| Threaded holes where there had been self-locking bolts or bolts with thread locker must first be cleaned (e.g. with a thread cutting tap). If this is not done, the bolts may break when removed again. |
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| In all bolted unions, ensure that supporting surfaces and bolts and nuts are only waxed after installation, if this is necessary. |
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