BTS 630, 635
9 Use and operation
Operator's manual
43
9.2
Starting up
9.2.1
Starting the engine
Performing preparations
1. Set down the machine such that the cutting blade can rotate freely.
2. Set the multifunction lever to the appropriate position.
Cold engine: Position "choke".
Warm engine: Position "I".
3. Press the fuel pump bellows repeatedly until the bellows is completely filled
with fuel.
4. Actuate the decompression valve.
If you detect resistance when pressing, move the decompression valve back
and forth a bit.
When the engine is running, the decompression valve returns to its original
position.
Item
Designation
1
Fuel pump
2
Decompression valve
