TROUBLESHOOTING BASICS (cont)
Locating the Correct Troubleshooting Procedure
1. Carrier arrives at shop.
2. Read DA form 2404.
3. Verify that the problem on DA form 2404 exists.
4. Look up the carrier symptom in Troubleshooting Task Index, Section II, in this chapter, and go to
Doing the Troubleshooting Procedure
Make sure you have all items in INITIAL SETUP.
Perform required action(s) in Equipment Conditions.
Complete the first block of task steps.
Refer to system schematic or diagram for system components, detail, and clarification.
Answer the question at the bottom of the first block.
Follow YES or NO arrows to the next block.
Move from block to block. Answer questions and follow instructions. You may be directed to:
do futher checks and tests on parts;
go to another manual and do tasks; or
go to another task in this manual.
N O T E
After completing the actions called for on
another page or manual, return to the point
in the troubleshooting procedure where you
Located the fault in the carrier or part, and perform the corrective action.
Check to make sure fault is corrected, and there are no new faults.
Button up by reinstalling items in Equipment Conditions after finishing the troubleshooting task.