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6.3.14 OVERVIEW OF THE TIGHTENING TORQUE OF BOLT CONNECTIONS
Steering: Torque
M14 nut of steering segment 92 - 132 Nm
M14 nuts of the angle pins on the steering 60 - 83 Nm
Securing of pins on the front axle SC 2x4 40 - 50 Nm
Engine:
Bolt of the electromagnetic clutch 60 - 70 Nm
Mowing:
M10 nut of the tensioning mowing pulley 33 - 48 Nm
M20 nut of the blade holder 250 - 300 Nm
M16 nut securing the blades to the blade holder 150 - 200 Nm
M12x30 bolt on the mowing pulley 60 - 80 Nm
Travel controls:
M10 nut on the drive pulley SC 2x4 24 - 30 Nm
M10 nut on the drive pulley SC 4x4 35 - 45 Nm
When lock nuts are removed and then returned they need to be replaced with new
ones.
6.4 LUBRICATION
Lubricate the mower according to the following lubrication plan.
Ball bearings of the tension pulleys, guide pulleys and bearings on the mowing deck are self-lubricating.
Before putting the mower out of service for an extended period, thoroughly lubricate all places shown
on the diagram. Namely the half axle of the front and rear axle (it is necessary to remove the rear
wheels).
6.4
Symbol Explanation
Plastic lubricant A00
Oil SAE 30
Interval in hours
Plastic lubricant is used to lubricate:
} steering segment - using a lubricating nipple
} wheel turning pin - using lubricating nipples
} mowing deck lifting arms - using a lubricating nipple
} tensioning pulley - remove, lubricate
} central front axle pivot pin - using a lubricating nipple (model AC 92-23 4x4 is equipped with self-
lubricating sliding sleeves)
} angle joints connecting the steering draw bars - remove, lubricate
} front wheel half-axles – on AC 92-23 4x4 mower, the interval is 10 hours!
Oil is used to lubricate rotating points:
} differential lock pedal
} brake pedal
} travel levers
}rear wheel half axles - the interval is 10 hours
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