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Operation manual - Spider ILD01
11.15 MOWING BLADE
Check the state of cutting blades in regular intervals.
Blade:
Must not show signs of damage such as
twisted, bent or deformed parts of blade.
Must be properly attached by the flange in the
middle of blade.
Must be sharp.
The fastening bolts of the flange must not be
damaged.
For proper and reliable functioning the blade is
statically balanced by the manufacturer. This
balance must be preserved during the entire
use of the blade
The blade must be statically balanced after
each sharpening
To tighten the blade, use a torque wrench and
a specified tightening torque of 60
If the blade is damaged, it is prohibited to:
Straighten them
Heat them
Weld them
Ream them or otherwise change their
construction.
When replacing worn-out parts follow these rules:
The blade may only be sharpened within the
permitted wear limit. Balancing must be
carried out after sharpening.
The blade cannot be repaired.
When changing the blade, use new fastening
bolts if the current ones show signs of
damage. Only high-tensile steel bolts may be
used for this purpose. No other steel bolts are
acceptable.
Changing the mowing blade
Nm.
42 / 54
If the mowing mechanism vibrates when
engaged, do not continue operating the
mower, turn it off and contact your local
dealer.
To tighten bolts use torque listed in the chart
at the end of this chapter (see
Raise the mowing device to the transport position.
Stop the engine, switch off the RC and push the
emergency button on the body of the mower.
Disconnect the battery.
Lift one side of the mower until it leans against
the handles on the other side. Always lift the
mower on the exhaust side tilt it against the
hydraulic tank side to prevent oil entering the air
cleaner.
Secure the lifted side against falling by supporting
it.
Use gloves when changing the blades.
Loosen the fastening bolts. Remove the
bolts and the washers. Be careful when
removing the last bolt, the blade may fall to
the ground.
After the blade is replaced, fasten it by working in
the reversed order.
Always check the bolts when fastening the blade.
After attaching the blades, check their
tightness. Be very careful when engaging
the mowing mechanism for the first time
after replacement. Check for unknown
sounds, vibrations etc.
Always lift the mower on the
exhaust side and tilt against the
hydraulic tank side to prevent oil
entering the air cleaner. Be aware
of oil spills.
11.21).
rev. 07-01-01-2010
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