TM-9-2320-283-20-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3
DECEMBER 1983
TM-9-2320-283-20-1 - Page 106 of 926
TM 9-2320-283-20-1
PRINCIPLES OF OPERATION.
1-21.
AUXILIARY AIR-POWERED SYSTEMS.
c.
Fan Clutch Controls
FAN CLUTCH.
When actuator opens, compressed air from primary reservoir engages clutch to actuate fan.
FAN CLUTCH ACTUATOR.
Opens air connection between primary reservoir and fan clutch when coolant temperature
rises above 190°F.
PRIMARY RESERVOIR.
Supplies air pressure to engage clutch and rotate fan when actuator opens air connection.
TA 236801
1-85
Back to Top
