TM10-3930-660-20 Section  IV. TROUBLESHOOTING  PROCEDURES 2-10. GENERAL a. This section is divided into two paragraphs: (1) Electrical Troubleshooting, Paragraph 2-11 (2) Mechanical Troubleshooting, Paragraph 2-12 b. Table 2-2 of paragraph 2-11 lists common electrical malfunctions which may be found during the operation or maintenance of the 6KVRRTFL. It includes troubleshooting procedures for the battery charging system, cab electrical components, MLRS attachment group, and other electrical subsystems. A liSt Of the symptoms covered in table 2-2 begins on page 2-10. c. Table  2-3  of  paragraph  2-12  lists  common  mechanical  malfunctions  which  may be found during the operation or maintenance of the 6KVRRTFL. It includes troubleshooting procedures for the steering, transmission, and drivetrain. A list of the symptoms covered in table 2-3 begins on page 2-23. d. This manual cannot list all malfunctions that may occur, nor all tests or inspection and corrective actions. If a malfunction is not listed or it is not corrected by the listed corrective actions, notify your Supervisor. e. Each malfunction symptom, given for an individual component or system, is followed by a step(s) that should be taken to determine the cause and the corrective action that must be taken to remedy the problem. f. Always perform the test/inspections and corrective actions in the order listed. g. Before taking any action to correct a possible malfunction, the following rules should be followed: (1) Question the truck operator to obtain any information that might help determine the cause of the problem. (2) Never overlook the chance that the problem could be of simple origin. The problem could be corrected with minor adjustments. (3) Use all senses to observe and locate troubles. (4) Use test instruments or gauges to help you isolate the problems. (5) Always isolate the system where the malfunction occurs, then locate the defective component. 2-11. ELECTRICAL  SYSTEMS  TROUBLESHOOTING Refer to table 2-2 for electrical troubleshooting procedures, and use the symptom index below to quickly locate a particular fault or malfunction. 2-9