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SM-1 Ev6/25062014
6.7 Exchange of the bracket hub of the blade
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Lift the mower or tilt it to the side of hydraulic tank!
Dismount:
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see
6.6 Exchange of the blade driving belt
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Console of the blade hub including the tensioning levers
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Tensioning levers with a roller
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Securing screw of the blade hub
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Pull out the blade hub
Mounting:
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When exchanging the blade hub bearings, glue the bearings (LOCTITE 638)
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Press in the blade hub
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Clean the roller pins, lubricate them with grease and glue the thread (LOCTITE 243)
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Check the belt position in middle of the tensioning roller (Picture 49)
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Tensioning levers with rollers must turn free
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Glue the central screw securing the blade pulley (LOCTITE 243)
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Tighten the console screws to 70 Nm
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Next see
6.6 Exchange of the blade driving belt
Picture 48
Picture 50
Picture 49
Picture 51
Screw of the blade hub
Pins of tightening levers
Tightening lever long
Tightening lever short
Belt in the middle of tensioning roller