Elite DH7531 Manual De Usuario página 27

1. Loosen the 4 screws between aluminum head and gear box by 12mm 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 56).
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 the case. (Please contact with
our authorized dealer to purchase, the part No 108).
Notice ： There are 4 grooves in the aluminum head, Please fill the grease in all these 4 grooves by 15g in each, and total
60g grease. (See Fig 5 and Fig 6).
KEEP WORKiNG KEEP WORKiNG
Keep Working Keep Working
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