en
en-59
PERIODIC MAINTENANCE TABLE
Periodic maintenance
INSPECTION METHOD
I: Inspect and correct and replace as required. T: Tighten C: Clean L: Lubricate M: Measure and cor-
rect and adjust as required.
INSPECTION PERIOD (Accomplish based on operating hours or
month, whichever is soonest.)
EVERY
6
WEEKS
3 6 12 MONTHS
EVERY 250 500 1000 2000 HOURS
ENGINE
Basic components
1. Starting condition and unusual noise ....................................................... I* I ←←
2. Rotating condition during idling.............................................................. M* M ←←
3. Rotating condition during acceleration.................................................... M* M ←←
4. Exhaust gas condition .............................................................................. I* I ←←
5. Air cleaner element.................................................................................. C* C ←←
6. Valve clearance ........................................................................................ M* M
7. Compression ............................................................................................ M
8. Cylinder head bolt.................................................................................... T
9. Muffler rubber mount............................................................................... I
Blow by gas reduction device
10. Clogging and damage of PCV valve and piping...................................... I* I ←←
Governor
11. Maximum no-load stabilized rotation speed............................................ M* M ←←
Lubrication system
12. Oil leakage ............................................................................................... I* I ←←
13. Oil level.................................................................................................... I* I ←←
14. Clogging and fouling of oil filter............................................................. I ←←
Fuel system
15. Fuel leakage ............................................................................................. I* I ←←
17. Fouling and damage of fuel filter element............................................... I ←←
18. Injection timing........................................................................................ Μ←
19. Injection nozzle injection pressure and condition.................................... M
20. Draining of sedimenter ............................................................................ I ←
Cooling system
21. Radiator coolant level and leakage .......................................................... I* I ←←
22. Rubber hose deterioration........................................................................ I* I ←←
23. Radiator cap condition ............................................................................. I* I ←←
24. Fan belt tension and damage.................................................................... I* I ←←
25. Radiator rubber mount............................................................................. Ι
Three-way exhaust emission control system
26. Exhaust gas (carbon monoxide)
concentration measurement ..................................................................... M
27. Exhaust system piping joint loosening
and damage .............................................................................................. I
28. Vacuum piping damage............................................................................ I ←←
29. Vacuum sensor damage............................................................................ I
30. Injector cleaning and damage .................................................................. I
31. Register damage....................................................................................... I
32. ABCV damage......................................................................................... I
33. Water temperature sensor damage ........................................................... I
34. Oxygen sensor damage ............................................................................ I
Auto speed control device (Option)
35. Step motor damage................................................................................... I ←←
36. Accelerator pedal sensor and switch damage .......................................... I ←←
37. Speed sensor damage............................................................................... I
POWER TRANSMISSION SYSTEM
Differential
1. Oil leakage ............................................................................................... Ι←←
2. Oil level.................................................................................................... Ι←←
3. Loose bolts............................................................................................... T
Torque converter and transmission
4. Oil leakage ............................................................................................... Ι←←
5. Oil level.................................................................................................... Ι←←
6. Operating mechanism function and looseness......................................... Ι←←
7. Control valve and clutch function............................................................ Ι←←
8. Inching valve function ............................................................................. Ι←←
9. Stall test and oil pressure measurement ................................................... Μ←
Propeller shaft and axle shaft
10. Loosening of joint.................................................................................... T ←←
11. Looseness at spline connection................................................................ I
12. Looseness at universal joint..................................................................... I
13. Twisting and cracks of axle shaft............................................................. I
RUNNING EQUIPMENT
Wheels
1. Tire air pressure ....................................................................................... M ←←
2. Tire cuts, damage and uneven treads ....................................................... I ←←
3. Loose rim and hub nuts............................................................................ T ←←
4. Tread depth .............................................................................................. M* M ←←
5. Metal fragments, stones or other foreign objects in tires......................... I* I ←←
INSPECTION PERIOD (Accomplish based on operating hours or
month, whichever is soonest.)
EVERY
6
WEEKS
3 6 12 MONTHS
EVERY 250 500 1000 2000 HOURS
01_A5028-0EA04_En.fm 59 ページ ２０１２年１２月６日 木曜日 午後１２時４２分
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