TM 10-8415-208-12
Table 3-1. Unit Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. EBA Warning Light Not Burning
Step 1. Check that a battery is installed in the battery box (7)
Install or replace the battery. Refer to paragraph 3-9. 2. 1
Step 2. Check that the face piece electrical connector (8) is connected
Connect electrical connector
Step 3. Check that the lamp (9) is tight
Tighten or replace the lamp. Refer to paragraph 3-9. 2. 15
Step 4. Check warning light for signs of corrosion or loose wires
Replace the warning light and electrical connector wire. Refer to paragraph
3-9. 2. 14
Step 5. Problem persists
Replace the EBA. Notify your supervisor
9.
EBA Regulator Valve is Difficult to Turn
Step 1. Check that the regulator valve (10) locking mechanism is operating properly
Depress the locking button to close the valve
Step 2. Valve still difficult to operate
Replace the regulator (11). Refer to paragraph 3-9. 2. 6
10.
EBA Cylinder Clamp is Stiff or Hard to Turn
Step 1. Check the cylinder clamp (12) mechanism for corrosion
Apply penetrating oil to the clamp mechanism
Step 2. Check the cylinder clamp (12) mechanism for damage
Replace the support assembly. Refer to paragraph 3-9. 2. 11
11.
EBA Breathing Tube Leaks
Step 1. Check breathing tube (13) for cuts, holes and tears
Replace the breathing tube (13). Refer to paragraphs 3-9. 2. 12 and 3-9. 2. 13
Step 2. Check the threaded insert for damage
Replace the threaded insert. Refer to paragraph 3-9. 2. 13
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