Doosan AD158TI, Operation & Maintenance Manual

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General information - 30 -
4.2. Periodical Inspection & Maintenance
In order to insure maximum, trouble-free engine performance at all times, regular inspection, adjustment
and maintenance are vital before occurring any problems.
●
Daily inspections in below figure should be checked every day.
●
The following maintenance details should be executed thoroughly at regular internals.
Inspection
Daily
Every
50hrs Every
100hrs
Every
250hrs
Every
500hrs
Every
600hrs
Every
1,000 hrs
Cooling
system
Coolant level check and refill

Contamination of the coolant check and
the quantity of the anti-freeze

1 year
change
Heat-exchanger and water cooling
line cleaning
1,200 hr
V-belt check and adjustment

2,000 hrs
change
Thermostat check 2 years
Impeller of sea water pump check

2,000 hrs
change
Lubrication
system
Oil level check

Lubrication oil exchange

1st

Oil filter cartridge replacement

1st

Marine gear oil exchange

1st

Cylinder compression pressure check

Rotor for bypass filter

change
Intake &
exhaust
system
In./Ex. valve clearance adjustment

1st

Air filter element cleaning & change

clean

change
Inter-cooler cleaning

Turbocharger cleaning 2,000 hr
Exhaust gas check

Fuel
system
Priming pump strainer cleaning

Fuel tank check & cleaning

Water separator cleaning

Fuel filter exchange

1st

Fuel Injection timing check 1 year
Fuel Injection nozzle check
1 year
Engine
adjust
Warning lamps check

Battery charging check

Wiring harness check
