TM 5-3805-261-20
COOLING SYSTEM TROUBLESHOOTING AND MAINTENANCE PROCEDURES. (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
c.
COOLING SYSTEM NOT PRESSURIZED.
Step 1. Check condition of radiator cap.
Tighten radiator cap. Replace radiator cap, if necessary. Refer to paragraph 6-48.
Step 2. Check hoses and connections.
Tighten loose connections. Replace hoses or clamps, if necessary. Refer to paragraph 6-40.
Step 3. Contact Direct Support.
d.
PRESSURE OF OIL IN COOLING SYSTEM.
Step 1. Check for proper oil weight. Refer to LO 5-3805-261-12.
Drain improper weight oil. Refer to LO 5-3805-261-12. Fill with correct oil. Refer to LO 5-3805-261-12.
Step 2. Check oil for contamination. Refer to LO 5-3805-261-12.
Drain dirty oil. Refer to LO 5-3805-261-12. Fill with clean oil. Refer to LO 5-3805-261-12.
Step 3. Check for oil leaks. Refer to LO 5-3805-261-12.
Replace parts as necessary. Refer to paragraph 6-6.
Step 4. Check oil pressure gage operation.
Replace gage, if necessary. Refer to paragraph 6-6.
Step 5. Contact Direct Support.
6-116
