Basic Inspection
Perform the following inspection procedures and replace defective parts.
PROBLEM SYMPTOM CHART
| No. | Parts | INSPECTION | Corrective action |
|---|---|---|---|
| 1 | Oil pump (Exterior) | (1) Crack, damage or oil leakage | Replace the oil pump with a new one. |
| (2) Play of pulley shaft | Measure the radial play and axial play. If any of these exceeds the service limit, replace the oil pump with a new one. |
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| 2 | Pulley | (1) Damage | Replace with a new one. |
| (2) Bend | Measure the V ditch deflection. If it exceeds the service limit, replace the pulley with a new one. |
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| 3 | Oil pump (Interior) | (1) Defect or burning of vane pump | Check the resistance to the rotation of pulley. If it exceeds the service limit, replace the oil pump with a new one. |
| (2) Bend in the shaft or damage to bearing | Oil pump emits a noise that is markedly different in tone and loudness from a sound of a new oil pump when turning its pulley which is put around with a string, replace the oil pump with a new one. | ||
| 4 | O-ring | Crack or deterioration | Replace with a new one. |
| 5 | Bracket | Crack | Replace with a new one. |