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Hino - DAILY & MONTHLY INSPECITON

The following lists all common Daily and Monthly Inspections that should be performed on Hino Engines and DPF/SCR Systems.

For Pre-2010 engines, discard all maintenance items relating to the SCR System  (I.E. SCR and DEF items). 

DAILY


DAILY
   INSPECTIONS

ENGINE INSPECTIONS:

  • Engine Oil Level

  • Coolant Level

  • Diesel Exhaust Fluid Level

  • Exhaust Leaks

  • Turbocharger Air Intake, CAC, & Boost Side of CAC

  • Crankcase Breather Tubing

  • Accessory Belt

  • Cooling Fan


 

DPF/SCR DAILY INSPECTIONS:

  • DEF Fluid Level

  • Exhaust Leaks or Damage to Exhaust System or Mounting Hardware

  • DEF Fluid Tank Breather Tubing free and clear


 

MONTHLY


MONTHLY
   INSPECTIONS

ENGINE INSPECTIONS:

  • Engine Air Filter Indictor

  • Drive Belts

  • Charge Air Cooler and Tubing, signs of wetness from Oil Entry from CCV System or Turbo Oil Consumption

  • Coolant Quality and Level

  • Diesel Exhaust Fluid Contamination

  • Turbocharger Air Intake, CAC, & Boost Side of CAC

  • Crankcase Breather Tubing

  • Engine Mounts & Mounting Bolts (Cracks? Loose?)

  • Inspect the EGR Cooler for signs of cracking or damage (coolant leaking into exhaust or exhaust into coolant?)

  • EGR System (Remove EGR Cross-Over Tubing, Soot Blockage internally?)


 

DPF/SCR MONTHLY INSPECTIONS:

  • DEF Fluid Contamination

  • Excessive DPF Active REGENs (pre the operator, or via DX2 Data)

  • DEF Fluid Crystallization build up near the DEF Nozzle or SCR Catalyst

  • Diesel Fuel Leaks at the DPF Fuel Injector (where applies)


 

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