Doosan 10/215HA, Руководство по эксплуатации и техническому обслуживанию

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ENGINE INSTRUCTION MANUAL 31
9/235HA, 10/215HA
EXPLANATION OF MAINTENANCE SCHEDULE
The following is a brief explanation of the services listed in the preceding Engine Maintenance schedule.
NOTE: This is a recommended maintenance. The failure to perform this maintenance item will not nullify the emission warranty or
limit recall liability prior to the completion engine useful life. Doosan, however, urges that recommended maintenance service is
performed at the indicated intervals.
1. Oil level
Check that the oil level is within cross hatch area (ref fig. 3).
Fill or drain as necessary.
2. Oil leakage check Replace any damaged or malfunctioning parts which could cause leakage.
3. Oil pressure gauge Normal oil pressure is 30 to 85 psi. Check and repair the lubrication system if it is abnormal.
4. Oil pressure warning lamp If it stays on whilst running, check and repair the lamp and/or lubrication system.
5. Engine oil replacement
Change at 500 hours or 6 months, whichever comes first.
6. Oil filter element
replacement Change at 500 hours or 6 months, whichever comes first.
7. Fuel leakage
Replace any damaged or malfunctioning parts which could cause leakage.
8. Draining water in fuel
filter/separator
Drain off water in the fuel filter/separator bowl.
9. Fuel filter element
replacement
Replace both primary (filter/separator) and secondary elements at 500 hours or 6 months whichever come
first.
10. Injection nozzle check
Check injection opening pressure and spray condition. (This is a recommended maintenance item ).
Consult your local branch or distributor.
11. Coolant level
Check coolant level and add coolant if necessary.
12. Coolant leakage check
Replace any damaged or malfunctioning parts which could cause leakage.
13. Radiator filler cap fitting
condition The radiator cap must be installed tightly and sealing correctly.
14. Fan and belt check
Look for cracks, fraying and wear. Replace if necessary.
15. Coolant temperature Normal running temperature is 75 to 85°C (167 to 185°F). Check and repair the cooling system if temperature
is abnormal.
16. Coolant replacement
Change coolant at intervals of 1000 hours or 12 months, whichever comes first.
17. Coolant filter replacement
Replace filter at 500 hours
18. Radiator external face
cleaning
Check monthly. Clean at intervals of 250 hours or 3 months, whichever comes first. In very dusty
environments, more frequent cleaning might be necessary.
19. Cooling system circuit
cleaning
Clean at intervals of 1000 hours or 12 months, whichever comes first.
20. Radiator filling cap
function check Check radiator pressure cap periodically for proper operation. Consult your local branch or distributor.
21. Battery electrolyte level
check Replenish with distilled water if necessary.
22. Battery cleaning
Clean the terminals.
23. Battery charge condition If the lamp stays on while engine is running, check charging circuit.
24. Starter and generator
check and cleaning Check wear condition of brush and commutator. Consult your local branch or distributor.
25. Wiring and connection
check Check for loose terminals/connections and integrity of insulation.
26. Air cleaner element
replace
Change element at 500 hours or 6 months, whichever come first, or sooner if the restriction indicator shows
red.
27. Air intake piping Check pipes and connections for damage or loose fitting.
28. Engine starting condition
and noise condition
Check engine stability and noise.
29. Exhaust smoke condition Check exhaust smoke color.
30. Cylinder compression
pressure Consult your dealer or distributor.
31. Valve clearance check Check wear condition of brush and commutator. Consult your local branch or distributor.
Incorrect valve clearance will result in increased engine noise and lower engine output thereby adversely
affecting engine performance. Check and adjust every 1000 hours. Consult your local branch or distributor.
32. Positive crankcase
ventilation valve cleaning
Check and clean the breather tube daily during cold weather. Check according to the equipment
specifications. Perform the adjustment, cleaning, repair or replacement every 1500 hours. (This is a
recommended maintenance item
). Consult your local branch or distributor.