TB-9-2510-251-13 HMMWV Operator and Field Maintenance, Installation & Parts Add-On-Armor Air Conditioning Download
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3-3 TB 9-2510-251-13 Section I. OPERATOR TROUBLESHOOTING PROCEDURES 3-1. General. a. Refer to TM 9-2320-280 for vehicle troubleshooting. b. This section provides information for identifying and correcting malfunctions that you may find while operating and maintaining the Air Conditioning Kit. c. The Troubleshooting Symptom Index lists common malfunctions which may occur and refers you to the proper page in Table 2 for a troubleshooting procedure. d. Before performing troubleshooting, read and follow all safety instructions found in the warning summary at the front of this manual. e. This section cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a malfunction is not listed or is not corrected by the listed corrective actions, notify your supervisor. f. When Troubleshooting a Malfunction: (1) Locate the symptom or symptoms in the index that best describes the malfunction. If the appropriate symptom is not listed, notify your supervisor. (2) Turn to the page in Table 3-1 where the operator troubleshooting procedures for the malfunction in question are described. Headings at the top of each page show how each troubleshooting procedure is organized: Malfunction, Test or Inspection (in step number order), and Corrective Action. (3) Perform each step in the order listed until the malfunction is corrected and the item being inspected is operational. DO NOT perform any maintenance task unless the troubleshooting procedure tells you to do so. 3-2 Explanation of Columns. The columns in Table 3-1 are defined as follows: a. Malfunction. A visual or operational indication that something is wrong with the equipment. b. Test or Inspection. A procedure to isolate the problem in a system or component. c. Corrective Action. A procedure to correct the problem. 3-3/(3-4 Blank)