Maintaining The Heat Exchanger Core For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)

October 31, 2024

Heat Exchanger Core Cleaning For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


Step-by-Step Instructions for Cleaning the Heat Exchanger Core


Recommended Frequency of Cleaning


Pressure Testing the Core for Leaks


Preparation for Pressure Testing:


Apply Air Pressure:


Diagnose and Repair Leaks:


Corrosion Prevention in Saltwater Environments


Best Practices for Preventing Corrosion


Importance of Repairing or Replacing the Core if Leaks or Corrosion are Detected


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Maintaining The Heat Exchanger Core For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)

Considerations for High-Temperature and Freezing Conditions for Your Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)

October 31, 2024

Considerations for High-Temperature and Freezing Conditions for Your Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


High-Temperature Environments


Increased Boil-Over Protection:


Corrosion Inhibitors for High Loads:


Consider Extended-Life Coolants (ELCs):


Cold and Freezing Conditions


Enhanced Freeze Protection:


Antifreeze Additives:


Engine Warm-Up Considerations:


Choosing the Right Coolant for Extreme Climates


High-Temperature Applications:


Cold and Freezing Applications:


Additional Maintenance Practices for Extreme Conditions


Coolant Condition Monitoring:


Periodic Coolant Replacement:


Inspecting Cooling System Components:


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Considerations for High-Temperature and Freezing Conditions for Your Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)