Maintenance
1, Air pipe inner dia is 16mm and length is not excess 12 m, the air pressure should be kept at 0.5-0.6Mpa, and keep air pipe clean and fasten hose nipple.
2, When assembling machine, check clearance between drill shank and fixing sleeve, hold handle and force pressure to it slowly, ensure that work normally.
3, Working regularly, oil machine through the pipe connecter every 2-3 hours(3-4.5°E50 turbine oil)
4, Do not insert the whole machine into ledge,when drilling incompetent bed.
5, When machine was jammed in crevice, do not draw out it powerfully, it will damage machine.
6, If dirty block strainer, romove it.Don't take off strainer.
7, When using machine,dismantle it at least twice a week, use diesel oil to clean and dry, then oil, later assemble and operate machine.
8 ,If machine should stop for along time, dismantle and clean it, then oil and keep in storehouse.