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5. Maintenance
Before do any maintenance, ensure unplug the plug.
GREASE AND OIL FILLING
Demolition hammer mechanical part is easy to get worn and lose impact energy if without
enough lubrication, recommend filling grease and oil after 6 months usage. The steps as
follows:
Fig 1
Fig 4
Fill the 12g
oil into the
cylinder
Fig 7
Fig 2
Fill the 65g grease into the
aluminum head bottom
Fig 5
Fill the 5g grease
into the Piston
Fig 8
Fig 3
Fig 6
Fig 9
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