TM 5-2420-230-10
Table 3-4. Troubleshooting Table. (Continued)
Malfunction
Test or Inspection
Corrective Action
11.
CONTINUOUSLY LOW COOLANT LEVEL.
Step 1.
Check radiator (1) and hose (2) for damage and to ensure a tight connection.
If radiator (1) or hose (2) has a loose connection, tighten it.
If radiator (1) or hose (2) is damaged, notify Unit maintenance.
Step 2.
Check drain valve (3) to ensure it is closed.
If drain valve (3) is opened or loose, close it.
Step 3.
Check water pump (4) seals for leaks.
If water pump (4) seals are leaking, notify Unit maintenance.