Toyota 7FDA50 - Periodic Maintenance Tables; System-Specific Maintenance Schedules

34
PERIODIC MAINTENANCE TABLE
Periodic maintenance
INSPECTION METHOD
I: Inspect and correct and replace as required. T: Tighten C: Clean L: Lubricate M: Measure and
correct and adjust as required.
EVERY 6 WEEKS 3 6 12 MONTHS
EVERY 250 500 1000 2000 HOURS
ENGINE
Basic components
1. Starting condition and unusual noise .............................................. I ,,,
2. Rotating condition during idling ..................................................... M ,,,
3. Rotating condition during acceleration ........................................... M ,,,
4. Exhaust condition ........................................................................... I ,,,
5. Air cleaner element ......................................................................... C ,,,
6. Valve clearance ............................................................................... 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 ,,,
Governor
11. Maximum no-load stabilized rotation speed ................................... M ,,,
Lubrication system
12. Oil leakage ...................................................................................... I ,,,
13. Oil level ........................................................................................... I ,,,
14. Clogging and fouling of oil filter .................................................... I ,,,
Fuel system
15. Fuel leakage .................................................................................... I ,,,
16. Carburetor link mechanism operation ............................................. I ,,,
17. Fouling and damage of fuel filter element ...................................... I ,,,
18. Injection timing ............................................................................... M ,
19. Injection nozzle injection pressure and condition ........................... M
20. Draining of sedimenter ................................................................... I ,
Cooling system
21. Radiator cooling water level and leakage ....................................... I ,,,
22. Rubber hose deterioration ............................................................... I ,,,
23. Radiator cap condition .................................................................... I ,,,
24. Fan belt-V belt tension and damage ................................................ I ,,,
25. Radiator rubber mount .................................................................... I
26. Radiator screen ............................................................................... C ,,,
POWER TRANSMISSION SYSTEM
Clutch
1. Clutch pedal play ............................................................................ M ,,,
2. Abnormal noise and operating condition (engagement) ................. I ,,,
3. Clutch power booster function and oil leakage .............................. I ,,,
4. Oil clutch function and oil leakage ................................................. I ,
5. Fluid level ....................................................................................... I ,,,
Manual transmission
6. Oil leakage ...................................................................................... I ,,,
7. Gear operation and unusual noise ................................................... I ,,,
EVERY 6 WEEKS 3 6 12 MONTHS
EVERY 250 500 1000 2000 HOURS
Differential
8. Oil leakage ...................................................................................... I ,,,
9. Oil level ........................................................................................... I ,,,
10. Loose bolts ...................................................................................... T
Torque converter and transmission
11. Oil leakage ...................................................................................... I ,,,
12. Oil level ........................................................................................... I ,,,
13. Operating mechanism function and looseness ................................ I ,,,
14. Control valve and clutch function ................................................... I ,,,
15. Inching valve function .................................................................... I ,, ,
16. Stall test and oil pressure measurement .......................................... M ,
Propeller shaft and axle shaft
17. Loosening of joint ........................................................................... I ,,
18. Looseness at spline connection ....................................................... I
19. Looseness at universal joint ............................................................ I
20. 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 ,,,
5. Metal fragments, stones or other foreign objects in tires ................ I ,, ,
6. Rim, side ring and disc wheel damage ........................................... I ,,,
7. Front wheel bearing unusual noise and looseness .......................... I ,,,
8. Rear wheel bearing unusual noise and looseness ........................... I ,,,
Front axle
9. Housing cracks and damage ........................................................... I
Rear axle
10. Beam cracks, damage and deformation .......................................... I
11. Axle beam forward and backward direction looseness .................. M* M
STEERING SYSTEM
Steering wheel
1. Play and looseness .......................................................................... I ,, ,
2. Operating condition ........................................................................ I ,,,
Steering valve
3. Oil leakage ...................................................................................... I ,,,
4. Mounting looseness ........................................................................ T ,,,
Power steering
5. Oil leakage ...................................................................................... I ,,,
6. Mounting and linkage looseness ..................................................... I ,,,
7. Power steering hose damage ........................................................... I
Knuckle
8. King pin looseness .......................................................................... I ,,,
9. Cracking and deformation .............................................................. I
INSPECTION PERIOD (Accomplish based on
operating hours or month, whichever is soonest.)
INSPECTION PERIOD (Accomplish based on
operating hours or month, whichever is soonest.)