Doosan DE12TIS - 2.3. Engine Inspection

MAJOR MAINTENANCE - 36 -
2.3. Engine Inspection
2.3.1. Stopping engine
After checking the engine for any unusual condition at the idling speed, then turn the key switch to stop the
engine.
2.3.2. General engine inspection cycle
{ : Check & adjust z : Replace
*
( z ) The engine oil change interval is determine by engine use and oil grade.
2.3.3. Use of original parts for repair and replacement
For engine is being mechanically harmonized with many parts, only when the original parts that the
manufacture recommends to use is used, the engine trouble would be preventively maintained and
capable to keep up the maximum performances.
For the analogous parts not the original parts are poor in qualities and gives ill performances, it may
rather bring early engine failure.
Inspection Daily
Inspection time (Hr)
Remark
1,000 10,000 15,000 20,000 40,000
Cooling
system
Check for leakage (hoses, clamp)
{
Check the water level {
Check the V-belt tension
{
Change the coolant water
z
Lubrication
system
Check for leakage
{
Check the oil level gauge
{
Change the lubricating oil
z
(1st)
(
z )
Replace the oil filter cartridge
z
(1st)
(
z )
Intake &
Exhaust
system
Check the leakage for
intercooler (hoses, clamp)
{
Clean and change the air
cleaner element
{
Fuel
system
Drain the water in separator
{
Clean the fuel strainer of fuel
feed pump
{
Check the fuel line leakage
{
Check the fuel line timing When necessary
Replace the fuel filter cartridge
z
Check the injection nozzles When necessary
Engine
adjust
Check the exhaust gas state
{
Check the battery charging {
Check the compression pressure When necessary
Adjust intake/exhaust valve
clearance
When necessary