Lissmac FBM 300 D, Operating Manual

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3.6. Drive belt
WARNING
Risk of injury on the rotating tool
Heavy abrasion due to contact with the tool can result.
 Do not open or remove the brush protective hood during operation

Do not reach into the rotating tool

These works may only be carried out with the tool at a standstill and the petrol motor turned off.
Inspection
 Remove the drive motor cover (Pos. 1)

Inspection by pushing them with the thumbs
The effects of an improperly tensioned drive belt:

Drive belt too loose:
Drive belt slips on the v-belt pulley, no or low power transmission

Drive belt tightened too much:
Excessive wear, much heating of the v-belt pulley with resulting damage
Retightening the drive
belt
 By loosening the safety screw (Pos. 2), the drive belt can be released or tightened using the
tensioning screw (Pos. 3)

Secure the new tensioning position of the drive belt with the safety screw
(Pos. 2)

Lock the tensioning screw (Pos. 3) using the hex nut
 Mount the cover (Pos. 1) in the drive belt cover
2
3
1