Replacement Part List

MAINTENANCE

NOTE: Do not dump oil containers or discarded engine oil into rubbish boxes or onto the ground. For the sake

of environmental protection, we suggest you take in discarded engine oil with a closed container and bring to

local recycling station.

SERVICE OF AIR CLEANER: A dirty air cleaner may block enough air’s owing into the carburetor. To keep

the carburetor in Good working conditions, please service the air cleaner periodically. If operating the engine

in extremely dusty area, the job should the done more often.

CAUTION: Never clean the air cleaner core in gasoline or low ash-point detergents, or explosion may

happen. Never run the engine without an air cleaner, or air with dirt and dust may enter the engine so speed

the engine’s wear.

1. Turn off the air cleaner’s cap, and then separate the lter to check the air clearer lter weather worn out or

broken. If there is something wrong with it, replace it.

2. Clean with home detergents and warm water (or non-ammable of high ash-point cleaning solvents) and

dry.

3. Sock in clean engine oil until saturated. Squeeze out excess oil, otherwise, the engine will discharge

smoke in starting stage.

4. Empty the oil in the air cleaner, Use non-ammable or high ash-point cleaning solvents to clean the dusty,

and then dry-up the air cleaner box.

5. Install the air cleaner lter and cover to original position.

6. Washing of Deposit Cup: Set the fuel switch at “OFF”, remove the

deposit cup and O-ring. Wash them in non-ammable or high ash-point

cleansing solvents, and then dry them up, at last, carry out re-installation.

Set the fuel switch to “ON” and check for leaks. After reinstalling the

deposit cup, check it for leakage and make sure the area around the

engine is dry enough.

After reinstalling the deposit cup, check it for leakage and make sure the

area around the engine is dry enough. The oil in the air cleaner, Use non-

ammable or high ash-point cleaning solvents to clean the dusty, and

then dry-up the air cleaner box.

Spark Plug: Spark plug type: F6TC or BPR6ES (NGK) Proper spark

plug clearance and without deposit around the spark plug ensure the

engine’s normal running.

1. Remove the spark plug by means of spark plug wrench. Be careful

not to touch the mufer during or just after running the engine.

2. Clean the spark plug with a steel brush. If the insulator is damaged,

replace the spark plug instead.

3. Measure the spark plug clearance with a feeler. The clearance should

be 0.7~0.8mm,If adjustment is necessary, bend the side electrode

carefully.

4. Check if the spark plug gasket is in good condition, or replace with a

new one.

5. Screw on the spark plug to the bottom rst by hand and then tighten it

up by a spark plug wrench.

If a new spark plug is used, twist 1/2 more turns after impacting the

gasket; if reinstall the original one, just twist 1/8~1/4 more turns.