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 7.
Inspect lower coolant suction hose
Lower Coolant Suction Hose OK -
Gauge Indicates High
(Figure 11, Item 2) for kinks or
Proceed to step 8.
Temperature, Does Not
damage at suction tube (Figure 11,
Lower Coolant Suction Hose Kinked
Function, or Is Inaccurate -
Item 1) and radiator (Figure 11,
or Damaged - Replace lower coolant
Continued
Item 3).
suction hose (WP 0097).
Proceed to Test Step 9.
Figure 11. Lower Coolant Suction Hose and Coolant Suction Tube.
0021