AIR INTAKE FAN AND SOLENOID CIRCUIT. (Cont)

TM 9-2350-238-20-1

2-12. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

Make sure MASTER switch is OFF before repairing

electrical circuits. Failure to observe this warning

could result in injury to personnel.

Step 13. Disconnect blower solenoid ground lead. Place red probe in blower

solenoid ground lead terminal. Ground black probe. Set MASTER switch

ON. Set AIR INTAKE FAN switch ON. If multimeter indicates about 24

volts, repair blower solenoid ground lead. Refer to page 2-371. If multim-

eter indicates no voltage, notify direct support maintenance. Set MASTER

switch OFF. Set AIR INTAKE FAN switch OFF. Connect blower solenoid

ground lead.

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