Wallenstein BXT72S, Operator'S Manual, Page: 32 / 76

6.5.2 Check the Fuel Level
Check the engine fuel level before each use.
Start work with a full fuel tank to decrease operating
interruptions. Do not let the fuel tank become empty.
1. Park the machine on level ground.
2. Stop the machine.
For instructions, see
Stop the Machine on page 33.
3. Wait a minimum of five minutes for the engine to cool.
4. Turn the fuel cap counterclockwise to remove it.
5. Check the fuel level. The fuel tank is full when the fuel level
is visible 1/2 inch (12 mm) below the filler neck. There
must be room for fuel expansion.
6. Do one of the following:
• If the fuel level is sufficient, install and the fuel cap and
make sure that it is tight.
• If the fuel level is not sufficient, add fuel to the tank.
For instructions, see Add Fuel to the Engine on page
32 .
02222
1
2
Figure 19 –
Fuel tank
1. Fuel cap
2. Fuel gauge
6.5.3 Add Fuel to the Engine
The engine needs clean, fresh, unleaded gasoline with a pump
octane rating of 87 or higher (research octane number [RON]
of 91 or higher). Gasoline with up to 10% ethanol (gasohol)
is acceptable. For more information, see
Engine Fuel on page
48 .
For information about the fuel that is necessary for engine use at
high altitudes, see the engine manufacturer's manual.
Fuel tank capacity:
12.2 US gal (46.4 L).
1. Stop the machine.
For instructions, see
Stop the Machine on page 33 .
2. Wait a minimum of five minutes for the engine to cool.
3. Clean the area around the fuel cap.
4. Turn the fuel cap counterclockwise to remove it.
5. Use a clean funnel to add the correct type and amount
of fuel to the tank. Add fuel until the fuel level is visible
1/2 inch (12 mm) below the filler neck. Leave room for
expansion.
Do not overfill the tank.
6. Carefully remove any spilled fuel, and then wait until any
remaining fuel dries before you start the engine.
7. Install the fuel cap and make sure that it is tight.
Operating Instructions
BXT72S
Wood Chipper
32