OMAC AS 1100 Operator's Manual page 41

suctioning objects which can obstruct the machine and block the rotor. In this case:
– switch the motor off immediately;
– disassemble the vacuum tube;
– remove the foreign body from inside the vacuum inlet.
Check that nothing is blocking the rotor or volute before using the machine again.
IMPORTANT A too full bag reduces machi ne efficiency and could cause the engine to over-
heat .
4.3 END OF OPERATIONS
When you have finished your work:
– Switch off the engine as indicated above (Chap. 6).
– Disconnect the spark plug cap.
– Empty the bag if used as a vacuum collector.
5. ROUTINE MAINTENANCE
Correct maintenance is essential to maintain the original efficiency and safety of the machine
over time.
W ARNING! During maintenance operations:
– Remove the spark plug cap.
– Wait until the engine is sufficiently cold.
– Wear protective gloves.
– Do not work on the machine if not in possession of the necessary skills and tools.
5.1 STORAGE
After every working session, clean the machine thoroughly to remove all dust and debris, and
repair or replace any faulty parts.
The machine must be stored in a dry place away from the elements.
5.2 CYLINDER AND SILENCER
To reduce fire risks, periodically clean the cylinder fins with compressed air and clear the sile n
cer area from dust, leaves or other debris.
5.3 STARTING SYSTEM
To avoid overheating and damage to the engine, always keep the cooling air vents clean and
free of sawdust and debris.
The starter rope must be replaced as soon as it shows signs of wear.
5.4 NUTS AND SCREWS
Periodically check that all the nuts and screws are securely tightened and the handgrips are
41