TM 10-5410-228-24
1.16 HYDRAULIC SYSTEM Continued.
When the thermostat opens, the cool mode shuts down. This is accomplished by de-energizing (closing)
solenoid valve SV4. This shuts the compressor motor, M1A, off and diverts the hydraulic fluid flow through
PD1 to the condenser fan motor M1C.
Valve
SV1
SV2
SV4
SV5
SV6
SV7
SV8
SV9
Energized State
ON
OFF
OFF
OFF
OFF
OFF
OFF
ON
Position
Open
Closed
Closed
Closed
Closed
Open
Closed
Closed
Figure 1-23. Mobile Mode, Internal Power, Cool Mode, Thermostat Open, Full NBC
