7.2.4 Every 500 working hours or every month
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Replace the oil in the gearbox
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Replace the oil filter cartridge (outlet and inlet where fitted)
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Check the seal of the oil filling cap (if necessary replace)
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Check that the support roller bearings are not worn (if necessary replace)
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Check that the rotor bearings are not worn (if necessary replace)
Intervention date
Rev. 1.1
Manager
T250A-T320A
ROUTINE MAINTENANCE
Intervention date Manager
95