Yardworks YW50DHP Instruction Manual page 14

Fuel inspection
WARNING! Be sure to stop the engine before re-fueling.
WARNING! Do not over fill the fuel tank.
WARNING! Do not smoke while re-fueling.
Good quality fuel is a major factor for engine reliability.
1. Only use high quality diesel.
2. Use clean, fresh fuel; purchase fuel in quantities that can be used every 30 days, to prevent gum or foaming
inside the container and/or fuel tank.
3. Do not add oil or any kind of fuel additive.
Engine oil inspection
1. The high pressure pump is shipped without oil. Before starting ensure an oil inspection is conducted. Always
use high quality oils, select their viscosity grade according to the operating temperatures.
Note: It is recommended that SAE-10W-30 (diesel oil only) oils are used at temperatures from 5 to 35ºC and
synthetic oils 5W-30 (diesel oil only) is used for temperatures -5 to 5ºC.
2. To change or top up the oil in the engine refer to the maintenance section of this instruction manual.
Air Filter
The air filter must always be in perfect working order, to prevent debris and dust from being sucked into the engine
and reducing the efficiency and life of the machine.
1 Always keep the air filter free of debris and in perfect working order.
2. If necessary, replace the filter with an original spare part. An incompatible filter can impair the efficiency and
life of the engine.
3. Never start the engine without the filter assembled.
4. To change the air filter refer to the maintenance section of this instruction manual.
OPERATION (cont.)
13