TM 5-2420-230-24-1
Table 3-6. Unit Troubleshooting Table. -- Continued
Malfunction
Test or Inspection
Corrective Action
LOW COOLANT LEVEL. -- CONTINUED
Step 3.
Remove belt (Para 4-6) and inspect the water pump (3) weep hole (4) for an indication of a coolant leak.
If water pump (3) weep hole (4) is leaking, replace water pump (Para L-23).
Step 4.
If coolant level is still low, remove and visually check water pump (3) seal and impeller for cracks and
damage (Para L-23).
If seal and impeller have cracks and/or is damaged, replace water pump (3) (Para L-23).
If coolant level continues to be low, notify Direct Support Maintenance (Appendix L).
Change 1
3-70
