CUMMINS N14 Specifications download pdf (Page 7)

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General Repair Instructions

This engine incorporates the latest diesel technology; yet, it is designed to be repaired using normal repair

practices performed to quality standards.

• Cummins Engine Company, Inc. does not recommend or authorize any modifications or repairs to

engines or components except for those detailed in Cummins Service Information. In particular, un-

authorized repair to safety-related components can cause personal injury. Below is a partial listing of

components classified as safety-related:

Air Compressor

Air Controls

Air Shutoff Assemblies

Balance Weights

Cooling Fan

Fan Hub Assembly

Fan Mounting Bracket(s)

Fan Mounting Capscrews

Fan Hub Spindle

Flywheel

Flywheel Crankshaft Adapter

Flywheel Mounting Capscrews

Fuel Shutoff Assemblies

Fuel Supply Tubes

Lifting Brackets

Throttle Controls

Turbocharger Compressor Casing

Turbocharger Oil Drain Line(s)

Turbocharger Oil Supply Line(s)

Turbocharger Turbine Casing

Vibration Damper Mounting Capscrews

• Follow All Safety Instructions Noted in the Procedures.

- Follow the manufacturer’s recommendations for cleaning solvents and other substances used during the

repair of the engine. Always use good safety practices with tools and equipment.

• Provide A Clean Environment and Follow the Cleaning Instructions Specified in the Procedures

- The engine and its components must be kept clean during any repair. Contamination of the engine and

components will cause premature wear.

• Perform the Inspections Specified in the Procedures.

- The inspections will result in a minimal number of parts requiring replacement. The cost of the rebuild

will be reduced more than the cost of the additional inspection time.

• Replace all Components or Assemblies Which are Damaged or Worn Beyond the Specifications

• Use Genuine Cummins New or ReConW Service Parts and Assemblies

- The assembly instructions have been written to reuse as many components and assemblies as possible.

When it is necessary to replace a component or assembly, the procedure is based on the use of new

Cummins or Cummins ReConW components. All of the repair services described in this manual are

available from all Cummins Distributors and most Dealer locations.

• Follow The Specified Disassembly and Assembly Procedures to Avoid Damage to the Components.

Complete troubleshooting and repair instructions are available in the Troubleshooting and Repair Manual which

can be ordered or purchased from a Cummins Authorized Repair Location. Refer to Section L, Literature, for

ordering instructions.

Section I - Introduction General Repair Instructions

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CUMMINS N14 Specifications Page 7

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