1. Insert the key into the master key switch (No. 19), at this time in
the "stop" position, turn counterclockwise to the "preheat" position.
Hold for 3 seconds, release your hand, and the key will automatically
reset to the "stop" gear.
2. Turn clockwise from the "stop" gear to the "on" gear, the crane
circuit is connected, and the display shows machine working condition
information.
3. Turn clockwise from the "on" gear to the "start" gear. After
about three seconds, release the key, reset to the “on” gear
counterclockwise, and the engine will start normally.
4. Pull the throttle (No. 7) backward and run the engine at a
medium speed (throttle lever is in the middle position).