6
4.
Preparation before Use
4.1Piling Socket
4.1.1 Install or change piling socket retainer. Select a corresponding retainer according to the sizes of the
piling from 20mm-45mm or 46mm-
80mm, as it’s shown in Fig.3., such as
4.2 Fuel
Use 90# gasoline and two-stroke special engine oil or above
Recommended mixing ratio
Condition
Gasoline: engine oil
Operation within 20 hours
20:1
Operation of over 20 hours
25:1
4.2.1 Pure gasoline (without two-stroke engine oil) is forbidden as fuel.
4.2.2 Add fuel in a well-ventilated place.
4.2.3 Do not add too much oil. The oil shall not exceed the neck of oil can. If fuel spills, wait until the fuel
volatilizes completely and then start the machine.
4.2.4 After refueling, tighten the lid of Oil can.
5.
Starting
5.1. Before starting the new machine, press the transparent and semi-circle
fuel bubble
repeatedly (Fig.4) until
carburetor is filled with fuel. (If the engine is cool, close
the air door
. Open
air door
after starting.)
Fig 3
