1.GENERAL INFORMATION
1-
1. GENERAL INFORMATION
PRECAUTIONS.................................... 1-1
TECHNICAL SPECIFICATIONS...............1-3
TIGHTENING TORQUE.........................1-6
PRECAUTIONS
1. Do not make engine under operation at a closed place or place with poor ventilation for a
long time.
2. If engine stops operation, please do not touch it or silencer to avoid burning.
3. Due to high corrosive, battery fluid (dilute sulfuric acid) may cause burns to skin and eyes.
In case of splashing it to skin, please clean it with water and see the doctor immediately. In
case of splashing it to clothes, please wash it with water immediately. Keep battery fluid far
away from Children.
4. Cooling liquid is toxic. Do not drink it or splash it to skin, eyes and clothes. once splashing
it to skin, please wash it with a lot of soapy water. In case of splashing it to eyes, please
wash eyes immediately and see the doctor. In case of drinking cooling liquid, resulting in
vomit, please see the doctor. Keep cooling liquid far away from children.
5. Wear proper working suit, boots and hat. If necessary, please wear long-sleeve working
suit and gloves for operation.
6. Gasoline is highly inflammable. No smoking or firing. At the same time, fire sparks shall be
avoided. Vaporized gasoline is explosive as well. Operation shall be carried out at places
with good ventilation.
7. Battery may produce explosive hydrogen in charging. Please ensure charging at places
with good ventilation.
8. Use legal parts, lubricating oil and lubricating grease.
9. Before overhauling, please clean soil and dust.
10. Keep accessories of each part well for correct assembly.
11. Replace dismantled gasket, O-shaped ring, piston pin retainer and cotter pin.
12. Retainer of rubber ring may be deformed after dismantling. So, please do not use loose
and soft retainer.
13. Please wash and dry dismantled parts. Use lubricant on the surface of moving parts. For
correct installation, please measure data well in dismantling process.
14. If do not know length of screw, please install screws one by one to ensure their
corresponding depth.
15. Pre-tighten bolts and nuts and then tighten them with designated torque from the big to the
small and from the inside to the outside.
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