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图 1
图 4
1. Loosen the 4 screws between aluminum head and gear box by 6 mm HEX head wrench.(See
Fig1)
2. Disassemble the aluminum head, cylinder and piston.(See Fig2)
3. Clean the inside of aluminum head, must be free of metal chip and granular dust (See Fig3)
4. Clean the piston and cylinder.(See Fig4)
a) Clean the cylinder both inside and outside, especially clean the inside of cylinder, must
be free of metal chip and granular dust. If the conditional, recommend washing by
gasoline.
b) Clean the surface of piston. 。If the conditional, recommend disassembling the O-ring
and washing the piston by gasoline.
c) At the same time, check the wearing condition of O-ring. If the Outside Diameter (O.D.)
of O-ring is less than the piston O.D. , please replace the O-ring to get proper
performance.(Please contact with our authorized dealer to purchase, the part No 42A).
5. Fill the grease into the aluminum head, please make sure cleaned inside before filling.
a) Recommend the grease from manufacturer site, there is a tube of 60g grease included
图 7
图 2
图 5
12
图 3
图 6
图 8
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