Wallenstein WP525 Operator's Manual page 28

Operating Instructions
6.4.2 Check the Engine Fuel Level
Check the engine fuel level before each use.
Starting work with a full tank helps to eliminate or reduce
operating interruptions for refueling. Avoid letting the tank get
dry.
1. Park the machine on level ground.
2. Stop the machine.
For instructions, see Stop the Machine on page 34.
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. Complete one of the following:
- If there is enough fuel in the tank, install and secure the
fuel cap to prevent spillage.
- If there is not enough fuel in the tank, add fuel. For
instructions, see Add Fuel to the Engine.
01778
Figure 15 – Fuel cap
6.4.3 Add Fuel to the Engine
The engine requires 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
57.
For information about use at high altitudes, see the engine
manufacturer's manual.
Fuel tank capacity: 0.82 US gal (3.1 L).
1. Stop the machine.
For instructions, see Stop the Machine on page 34.
2. Wait a minimum of five minutes for the engine to cool.
3. Turn the fuel cap counterclockwise to remove it.
4. Add the correct type and amount of fuel to the tank until the
fuel level is visible 1/2 inch (12 mm) below the filler neck.
Leave room for expansion. Do not overfill the tank.
5. If fuel is spilled, carefully clean it up and wait until the fuel
dries before starting the engine.
6. Install and secure the fuel cap to prevent spillage.
28
WP525
Firewood Processor