Guidelines for Coolant For Detroit 71 Series Inline Engines (271, 371, 471, 671)

October 31, 2024


Everything You Need To Know About Coolant For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


1. Types of Coolant For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


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


Chemicals & Coolant For Your Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


Importance of Using Demineralized or Distilled Water


Impacts of High Sulfate or Hard Water on the Heat Exchanger and Radiator


Methods to Mitigate the Effects of High Sulfate or Hard Water


Filling and Bleeding the Cooling System For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


1. Coolant Filling Procedure


2. Bleeding the System


3. Importance of Regular Coolant Level Checks


        Routine Cooling System Checks and Maintenance For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


1. Checking Coolant Levels


2. Inspecting Hoses and Connections


3. Coolant Quality and Replacement Interval


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Guidelines for Coolant For Detroit 71 Series Inline Engines (271, 371, 471, 671)

Cummins Engine Component Lifetime By Engine Model In Months For Large Marine & Industrial Operations

September 20, 2024

Why This Matters To Large Fleets with Marine & Industrial Cummins Engines


How Fleet Managers Can Use This Information for Planning Purposes


Diesel Pro: More Than a Vendor—Your Maintenance Partner


Summary of Engine Models Included


Assumptions


Marine Cummins 4BTA Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins 6BTA Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins QSB 4.5 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins QSB 5.9 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins QSB 6.7 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins QSB 7.0 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins 6CTA Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins QSC Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins KTA50 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins KTA38 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins KTA19 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Cummins NT855 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


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