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
Gauge Indicates High
Temperature, Does Not
Function, or Is Inaccurate -
Continued
Figure 18. Coolant Temperature Sender.
0021
3. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
4. With an assistant, connect the
coolant temperature sender eyelet
(WP 0007, Figure 32) to machine
ground while monitoring coolant
temperature gauge (TM 5-2420-
231-10).