Doosan DL200, Operation And Maintenance Manual

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OP000509
4-71
Inspection, Maintenance and Adjustment
SEVERE CONDITIONS
MAINTENANCE
Operating Condition Required Maintenance
Mud, Water, Rain 1. Check for loose fittings, obvious damage to machine, or
any fluid leakage.
2. After completing operations, clean mud, rocks, or debris
from machine. Inspect for damage, cracked welds, or
loosened parts.
3. Perform all daily lubrication and service.
4. If machine was working in salt water or other corrosive
materials, be sure to flush equipment with fresh water.
Extremely Dusty or Hot
Environment 1. Clean engine air filter on a more frequent basis.
2. Clean radiator and oil cooler fins to remove dirt and dust.
3. Clean fuel system intake strainer and fuel filter more
frequently.
4. Inspect starter motor and alternator, and clean as often as
necessary.
Rocky Terrain 1. Check wheels, tires, rims, and valve stems for damage or
excessive wear.
2. Inspect for loose or damaged fittings and bolts.
3. On a more frequent basis, inspect bucket and boom for
damage or excessive wear.
4. Install a top guard and front guard as necessary for
protection against falling rock.
Extreme Cold 1. Use proper grade of fuel for cold temperatures.
2. Use a gauge to check antifreeze to be sure that it will
provide protection for coldest temperature expected.
3. Use a hydrometer to check condition of batteries. In
extremely cold weather, remove batteries at night and
store them in a warm area.