Isuzu N-Series. Manual - part 15

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Troubleshooting

Inspection Based on Defect Symptoms

Defect 1. The Dump Body Rise is Disabled.

NPA0176E

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Notice:

For examination by touch on hose, be careful not to mix this pulsation with engine vibration.

Defect 2. The Body (Cargo Deck) is Lugged During Rise.

Defect 3. While the Body (Cargo Deck) is Being Raised, The Oil Pump Portion Causes a Large Abnormal
Sound (Such As Caterwaul or Grate).

NPA0177E

NPA0178E

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Defect 4. The Dump Body is Kept Being Raised or Does Not Drop Intermediately.

NPA0179E

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Defect 5. The Fall Speed of The Dump Body is Slow. (Basic Value: within 20 seconds for single cab, within 25
seconds for double cab (only for rear dump truck)

NPA0180E