TM 5-3805-261-20
SENDING UNITS AND WARNING SWITCHES TROUBLESHOOTING AND MAINTENANCE PROCEDURES.
(cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
c.
COOLANT TEMPERATURE SWITCH DOES NOT OPERATE. (cont)
If the temperature is within operating range--replace coolant temperature switch. Refer to paragraph 7-93.
d.
FUEL PRESSURE SWITCH DOES NOT OPERATE.
Check fuel pressure with a pressure gage of known accuracy installed in the fuel line (Figure 7-138).
Figure 7-138
If the fuel pressure switch is damaged or defective--replace. Refer to paragraph 7-94.
7-218