Detroit Diesel Troubleshooting Diagrams

Series 60 Low Compression

without comments

To determine if low compression is causing starting difficulty, perform the following steps: ‪

1. Perform a cylinder compression test.
2. Compare cylinder compression test results to specifications.
If cylinder pressure is below specifications.
If cylinder pressure is within specifications, call Detroit Diesel Technical Service Group.

Low Compression Repair

Perform the following steps for low compression repair: ‪

1. Remove cylinder head.
2. Inspect the cylinder head for worn or damaged valves.
3. Replace damaged valves.
4. Inspect the cylinder kit components for worn or damaged liners, refer to section ; pistons or piston rings;.
5. Verify repairs made to cylinder head valve(s) or cylinder kit components .

Test Engine with Repaired Cylinder Head Valve(s), and Cylinder Kit

Perform the following steps to determine if the cylinder head valve and cylinder kit repair resolved starting difficulty: ‪

Attempt to start and run the engine.

1. If the engine starts and runs, no further troubleshooting is required. Shut down the engine.
2. If the engine fails to start and run, call the Detroit Diesel Technical Service.

Summary
Article Name
Series 60 Low Compression
Author
Description
To determine if low compression is causing starting difficulty, perform the following steps

Written by sam

January 12th, 2012 at 5:28 am

Posted in Starting Difficulty

Tagged with

Leave a Reply

You might also likeclose