TM-9-2520-238-34
M113A1 FOV, M113A2 FOV, M548 AND M548A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL; RIGHT ANGLE DRIVE, COOLING FAN; GEARCASE, TRANSFER; DRIVE ASSEMBLY, FINAL; DIFFERENTIAL, STEERING CONTROL; BRAKE, SINGLE DISK; CYLINDER ASSEMBLY, HYDRAULIC BRAKE
TM-9-2520-238-34 - Page 31 of 319
TM 9-2520-238-34
INTRODUCTION TO HOW TO USE TROUBLESHOOTING—Continued
0004 00
Legend to Sample Above
1 TITLE
This is the name of the procedure.
2 INITIAL SETUP
This tells you the tools, materials/parts, personnel, references, and equipment
conditions needed to do the procedure.
3 TASK STEPS
These boxes give you step-by-step instructions.
4 QUESTIONS
This is the last step in YES blocks. The answer to this question will direct you to
the next block.
5 BLOCK ID CODE
These codes identify YES/NO blocks for ease of referencing.
Locating the Correct Troubleshooting Procedure
(1) Component 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, (WP 0005 00), in this chapter, and go to that task.
Doing the Troubleshooting Procedure
(1) Make sure you have all items in INITIAL SETUP.
(2) Perform required action(s) in Equipment Conditions.
(3) Complete the first block of task steps.
(4) Refer to system schematic or diagram for system components, detail, and clarification.
(5) Answer the question at the bottom of the first block.
(6) Follow YES or NO arrows to the next block.
(7) Move from block to block. Answer questions and follow instructions. You may be directed to:
do further checks and tests on parts; or
go to another tasks.
NOTE
After completing the actions called for on another page, return to the point in the
troubleshooting procedure where you left off.
(8) Locate the fault in the carrier or part and perform the corrective action.
(9) Check to make sure fault is corrected, and no new faults are found.
(10) Button up by reinstalling items in Equipment Conditions after finishing the troubleshooting task.
TROUBLESHOOTING SAMPLE
The following sample takes you through a typical troubleshooting procedure.
0004 00-2
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