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8. Check and see if electric equipment and wires connection is fitted and if lead
touching is well. In case burnt, must be clean up and replaced.
9. Check and see if moving capacity of rotor for turbo charger is in stated range. When
necessary, should repair or replace.
th
6.5 4
Class maintenance items
(Every 1000hours)
1. Carry out all of the 1st, 2nd and 3rd Class maintenance items.
2. Check each spare parts of diesel engine and adjust and necessary maintenance.
3. Remove and check alternator and starter. Clean up bearing and fill with new
lubricant, meanwhile check and see if start gear abrasion.
4. Remove and check cylinder head, cylinder liner, piston and piston rings. Clean out
the water, oil smudgy and cumulated carbon and clean up again.
5. Check and measure piston and piston ring's abrasion instance.
6. Check and measure the abrasion instance of holes inside of cylinder line.
7. Check and measure abrasion instance of each shaft neck for crankshaft, and clean
up each oil way of crankshaft.
8. Check and measure abrasion instance of main bearing and connection rod bearing.
9. Clean up each oil way for engine body and replace oil.
10. After reinstall the engine, make the engine work and work must be according to new
canonical running rules after try to be running.
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