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nd
6.2 2
Class maintenance items
(Every 100hours)
1. Carry out all of daily maintenance items
2. Replace oil in oil sump and cleanout oil sump and collection oil pump and scree
assembly.
3. Clean out or replace oil filter after max. 200 working hours in total.
4. Clean out fuel filter or replace new filters after max. 200 working hours in total.
5. Checked the screw moment of screw in cylinder head and see if the valve distance
gets to stated request.
6. Clean out the dust in plate for dust and surface of air filter, clean out dust and ash in
exhaust pipe and muffler.
7. After working 200hours in total, check the injection pressure and injection
atomization instance, cleanout valve parts and readjust injection pressure when
necessary.
8. Check the voltage of the battery and ACID rate should be kept between 1.27 and
1.28 (atmosphere temperature 20℃). If rate is below 1.14, should charge the battery.
rd
6.3 3
Class maintenance items
(Every 500hours)
1. Carry out all of the 1
2. Checked work of injection pump, adjust oil supplying advanced angle. When
necessary, and should readjust oil capacity of injection pump on testing bed.
3. Checked seal ring of in-take and out-take valve and clean out cumulated carbon.
When necessary, should whet and correct and readjust valve distance get to stated
request.
4. Checked the tightness and fitted instance of connecting rod screw, main bearing
screw, cylinder head screw and flywheel screw should be suitable with screw
moment.
5. Cleanout or replace air filter. (Depending on environment pollution).
6. If Water is used instead of coolant: Cleanout the sewage in cooling system, lotion
should be used caustic soda (NaOH) plus 1 liter water to be mixed. Before cleaning,
let out water fully, then filled with lotion. After 8-12 hours, restart diesel engine and
stop when water temperature get to working temperature about 80°C, then let out
lotion at once. Finally, cleanout whole cooling system by cleaning water.
7. Checked working instance for thermostat, check any leaking instance and the hole
for releasing water. If leaking is serious, seal should be replaced.
st
class "daily" and 2
nd
class, maintenance items
18
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