7070
EveryEvery
CheckCheck
ItemItem
Service requiredService required
1 months1 months
(166hrs)(166hrs)
3 months3 months
(500 hrs)(500 hrs)
6 months6 months
(1000hrs)(1000hrs)
1 year1 year
(2000hrs)(2000hrs)
EE
nn
gg
iinn
ee
1. Check the valve clearance is correct1. Check the valve clearance is correct
First timeFirst time
OO
OO OO OO
2. Replace engine oil2. Replace engine oil
（（
11
））
First timeFirst time
××
×× ×× ××
3.Replace the oil cleaner3.Replace the oil cleaner
（（
11
））
First timeFirst time
××
×× ×× ××
4. Replace the air cleaner element4. Replace the air cleaner element
First timeFirst time
××
×× ×× ××
5. Drain the water of oil water separator5. Drain the water of oil water separator
（（
diesel enginediesel engine
））
OO OO OO OO
6.Clean the exterior of radiator6.Clean the exterior of radiator
（（
11
））
OO OO OO OO
7. Clean or replace the filter element of air cleaner7. Clean or replace the filter element of air cleaner OO OO ×× ××
The remaining part of engine maintenance, refer to engine manual.The remaining part of engine maintenance, refer to engine manual.
NOTE:NOTE:
(1) If the work place has a lot of dirt or other pollutants, time between maintenance intervals should be decreased.(1) If the work place has a lot of dirt or other pollutants, time between maintenance intervals should be decreased.
(2) If problems like (2) If problems like loss of engine power, sudden increase in truck noise, or bloss of engine power, sudden increase in truck noise, or black smoke occur, check the trucklack smoke occur, check the truck
immediatelyimmediately. The problems m. The problems may be corrected by adjusting the day be corrected by adjusting the diesel nozzle pressure and fuel atomiesel nozzle pressure and fuel atomizationization
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