hillvert HT-HPW-180 Bedienungsanleitung Seite 51

f) After the engine starts, give it a moment to work on the suction to reach
operating temperature before turning off the suction by moving its lever to
the "HOT" position.
NOTE: sometimes it may be necessary to pull the starter tug a few times
before the engine starts and this is a normal occurrence, especially in cold
conditions, just as it may take the engine a little longer to reach operating
temperature in cold conditions.
g) Once the engine has warmed up, you can use the throttle lever (D in the
image below) to set the desired engine speed - the rabbit icon means high
speed, and the turtle icon means low speed, so moving the throttle lever in
the appropriate direction increases or decreases the engine speed:
h) You can start washing by pressing the trigger of the gun.
i) To turn off the device first turn the ignition switch to the "OFF" position to
stop the engine:
j) Close the fuel valve by moving its lever in the opposite direction to the open
one.