CUMMINS N14 Specifications download pdf (Page 481)

100

101

Engine Run-In Procedure Without

Dynamometer (14-07)

On-Highway

Caution: Refer to General Information and General En-

gine Test Specifications and Procedures before operat-

ing the engine to avoid internal component damage.

Operate the vehicle pulling heaviest available trailer al-

lowed for the first 80 to 160 km [50 to 100 miles] after

rebuild. Operate vehicle in highest gear possible within

the normal operating RPM range of the engine. It is nec-

essary to operate the engine at or near full throttle at 75

percent to 85 percent of maximum horsepower RPM in-

dicated on the data tag.

NOTE: Do not idle the engine for more than 5 minutes at any

one time during the first 160 km [100 miles] of operation.

Off-Highway

Caution: Refer to General Information and General En-

gine Test Specifications and Procedures before operat-

ing the engine to avoid internal component damage.

Operate the engine under the highest load possible at full

throttle within the normal operating RPM range of the

engine for the first 3 hours of operation after rebuild.

NOTE: Do not idle the engine for more than 5 minutes at any

one time during the first 3 hours of operation after rebuild.

Engine Testing Engine Run-In Procedure Without Dynamometer (14-07)

N14 Page 14-41

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CUMMINS N14 Specifications Page 481

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