TM 5-2420-231-23-1
0021
Table 1. Engine Coolant Temperature Gauge Indicates High Temperature,
Does Not Function, or Is Inaccurate - Continued.
021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Engine Coolant Temperature
Test Step 6. Check for Restricted
Gauge Indicates High
Airflow Through Radiator, Radiator
Temperature, Does Not
Screen, and Restricted Radiator
Function, or Is Inaccurate -
Hoses.
Continued
1. Inspect radiator screen (Figure 8,
Radiator Screen OK - Proceed to
Item 1) for bends, damage, dirt, or
step 3.
debris.
Radiator Screen Bent or Damaged -
Replace radiator screen (WP 0304).
Proceed to Test Step 9.
Dirt or Debris Buildup on Radiator
Screen - Remove dirt and debris from
radiator screen.
Proceed to Test Step 9.
Figure 8. Radiator Screen.
0021
2. Remove radiator screen (WP
0304).