139ASC110 / ASC130 / ASC150
MAINTENANCE MANUAL
2
3
1
Every 20 Hours or Daily Every 20 Hours or Daily
3.6.4. Checking the engine belt
• Check visually the belt, search for its damage. Cracks
perpendicular to the belt are not defects. In case any
lengthwise cracks appear on the belt or its edges are
frayed or its parts torn out, it is necessary to exchange
the belt.
3.6.5. Checking the condition of the
ventilator
• Check the ventilator visually. In case of any damage
(e.g. missing parts of the material, cracks, changes in
shape etc.) replace the ventilator.
3.6.6. Checking the engine inlet piping
• Check the tightness of engine inlet piping.
• Check for any damage of the rubber hose of the inlet
piping leading from the filter, and for missing clamping
clips.
• Check again tightness between the bonnet (2) and the
air cleaner (3).
• Replace damaged sealing (1) with a new one.
! NOTE !
Do not operate the machine if the sealing between
the bonnet and the air cleaner is damaged or not
tight.