TM 10-8415-208-12Table 3-1. Unit Troubleshooting (Cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONStep 3. Check that tether line (2) and tether line connection (3) are connected to the suit pass throughConnect tether line (2) and tether line connection (3) to the suit pass throughStep 4. Check vent tubes (1) are not clogged and air holes (4) are not blockedRemove all foreign matter from the vent tubes (1) and air holes (4)6.EBA Cylinder Gauge Low Pressure ReadingStep 1. Ensure the cylinder (5) is not coldRead cylinder gauge at room temperature (680F)Step 2. Cylinder (5) may need rechargingTurn in the cylinder for rechargingStep 3. Check to see if the cylinder gauge needle is stuckTap the gauge lightly. If reading does not change and gauge operation is stilldoubtful, replace the air cylinder. Refer to paragraph 3-9. 2. 3Step 4. Check the cylinder valve and neck for leaks with a soapy water solution. Refer to paragraph3-9. 3. 3If leaks are identified, replace the cylinder. Notify your supervisor7.EBA Warning Light FlashesNOTEThe warning light is designed to flash when the cylinder pressure drops below 1950 PSIGStep 1. Check that the cylinder (5) pressure is above the full mark on the cylinder pressure gaugeInstall a fully charged cylinder. Refer to paragraph 3-9. 2. 3Step 2. Check the electrical connection at the pressure switch (6) for tightnessTighten loose connectionStep 3. Pressure switch (6) may be damagedReplace pressure switch (6). Refer to paragraph 3-9. 2. 10Step 4. Problem persistsReplace the EBA. Notify your supervisor3-10
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