OPERATION & MAINTENANCE MANUAL SWDE120B-3
1. Check the connectors, nuts, bolts if there is slack or loss Check
the machine if there is visible damage or leakage or not.
2. After operating, remove mud, rock, sands from the machine
and check welding parts if they are damaged, cracked, or
slack.
3. Do lubrication and maintenance every day.
4. If operating in acid rain or corrosive matter, wash the affected
parts with water.
In dusty or high
temperature environment
1. Clean the air filter core more frequently.
2. Wash the radiator and radiating rib of oil cooler to remove the
dust and dirt.
3. Clean the fuel sucking filter core and filter more frequently.。
4. Clean regularly, especially the intercommunion generator and
rectifier surface of starter.
1. Operate carefully. Check the chassis and crawler assembly if
there is damage or much wear and tear.
2. Check connectors, nuts, bolts if there is slack, damage or loss.
3. Check the drilling frame or drilling head if they are damaged
or badly wore and torn.
4. If necessary, install protecting frames on top and front of
machine to avoid damage by drooping objects.
1. Use high quality low viscidity oil according to environmental
temperature.
2. Use frostbite preventing oil according to environmental
temperature.
3. Charge battery a little earlier than usual. If charge the battery
not enough, the electrolyte would be frozen
4. Remove off the mud from the machine in time to avoid
freezing of mud and damage to the machine.
In the space with falling
objects
Cab: if necessary, falling objects protection device should be
installed to prevent the damage of the cab and the injury of the
operator.