Illuminated (amber) – Hydraulic fluid used to cool and lubricate the corresponding electric motor-driven pump has overheated or the pump itself has overheated.
Hydraulic Pump LOW PRESSURE Lights
Illuminated (amber) – output pressure of associated pump is low.
Note: When an engine fire switch is pulled, the low-pressure light is deactivated.
ELECTRIC HYDRAULIC PUMPS Switches
ON – provides power to associated electric motor-driven pump.
OFF – electrical power removed from pump.
ENGINE HYDRAULIC PUMPS Switches
ON – de-energizes blocking valve in pump to allow pump pressure to enter system.
Note: Should remain ON at shutdown to prolong solenoid life.
OFF – energizes blocking valve to block pump output.
