From Modulating Valve
( Solenoid regulator)
From Modulating Valve
( Solenoid regulator)
Pressure port on
solenoid block
Pressure port on
solenoid block
To CPC valve "A"
Reverse CPC valve
Shift valve "C"
To CPC valve "A"
Reverse CPC valve
Shift valve "C"
To CPC valve "B"
Shift valve "C"
Shift valve "D"
To CPC valve "B"
Shift valve "C"
Shift valve "D"
CLUTCH PRESSURE CONTROL SOLENOID AND VALVE OPERATION "OFF"
CLUTCH PRESSURE CONTROL SOLENOID AND VALVE OPERATION "ON"
CLUTCH PRESSURE CONTROL
SOLENOID AND VALVE "B"
CLUTCH PRESSURE CONTROL
SOLENOID AND VALVE "A"
CLUTCH PRESSURE CONTROL
SOLENOID AND VALVE "A"
CLUTCH PRESSURE CONTROL
SOLENOID AND VALVE "B"
CLUTCH PRESSURE
CONTROL
SOLENOIDS "OFF"
CLUTCH PRESSURE
CONTROL
SOLENOIDS "ON"
X
X
X
X
Clutch Pressure Control Solenoid and Valve "A" supply modulating pressure to CPC valve "A", Reverse
CPC valve and Shift valve "C" when "OFF."
Clutch Pressure Control Solenoid and Valve "B" shut off the supply of modulating pressure to CPC valve
"B", Shift valve "C" and Shift Valve "D" when "OFF."
Clutch Pressure Control Solenoid and Valve "A" shut off the supply of modulating pressure to CPC valve
"A", Reverse CPC valve and Shift valve "C" when "ON."
Clutch Pressure Control Solenoid and Valve "B" supply modulating pressure to CPC valve "B", Shift
valve "C" and Shift Valve "D" when "ON."
Copyright © 2002 ATSG
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Figure 8
77
