Operation manual – Spider MINI
41 / 53 rev. 02-01-10-2011
10.11. CLUTCH OF THE MOWING BLADE
The blade clutch is placed on the crankshaft between the main deck and the blade. When engaged the clutch
transmits torque to the blade. When disengaged a brake secures the blade against free movement. Do not
modify the clutch. In case of failure have this part of the mower repaired by an authorized service centre.
10.12. DRIVE AND STEERING CHAINS
Check the tension and wear of the drive and steering chains. The chains can be tensioned by two tensioner
placed on the upper and bottom part of the top frame under the EMERGENCY STOP button.
Tensioning instructions:
Loosen M8 bolts securing the chain tensioner.
Use tensioning bolt M6 on the inner part of the mower frame to move the tensioner until the chain is
properly tensioned.
Tighten securing M8 bolts of the tensioner.
In case the steering chain is too lose it is necessary to check the mower geometry and adjust if necessary.
Check the wear of the steering servo and hydraulic motor pinions. In case of excessive wear
change for new ones.
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