SWDM40 OPERATION & MAINTENANCE MANUAL
Pay attention to handle hot parts. (the risk of scald or burn).
Avoid excessive lubrication, which is not only wasteful, but also harmful.
1）Excessive lubrication may permeate the lubricating grease or oil into the friction surface and
resulting in operational failure.
2）Dropped lubricating oil or grease on the walkway may make people slip and hurt.
3）Oil level is too high, lubricating oil may bubble, overflowing from the oil tank.
4）When the pressure is large, too much lubricating grease may lead to the bearing sleeve is
pushed out.
After work, make sure there’s no tools left on the equipment, if failure to comply, dropped or
bulged tools may cause danger.
If parts should be transported, pay attention to protect pipe end, joints or harness to avoid oil
leakage.
When maintenance, pay attention to keep small parts to avoid pollution.
Welding or grinding should be taken after getting the permission.
Before welding on the drilling machine, cut off the battery connection and pull out the starting
key, failure to comply may result in harness burn, battery explosion and electrical parts burnout
and others serious accidents.
Before welding or grinding, clean dust and flammable materials away from the drilling machine
and ventilate for it.
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