TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 366 of 1205
TM 9-2320-387-24-l INSTRUMENTS Cli?C;i ,&s> KNOWN INFO ~Sf .,o~sDIAGNOSllC FLOWCHART I 1 ELECTRICAL GAUGES OK POSSIBLE PROBLEMS AIR RESTRICTION GAUGt VACUUM LINE KNOWN lNF0 AIR RESTRlCTlON GAUGE OK VACUUM LINE OK POSSIBLE PROBLEMS HEATER FAN MOTOR WIRING HEATER FAN SWmCH ClRCUlT BREAKER 1 DOES THE AIR FILTER RESTRICTION GAUGE WORK? WITH THE ROTARY SWITCH IN THE RUN POSITION, DOES THE HEATER FAN WORK? OPTIONS VISUAL REASON FOR QlJESllON / The heater fan should wok with therotaryswitchintheRUN &@_(c& -On. 2-312