Doosan 9/270 Operation And Maintenance Manual page 39

36 MACHINE SYSTEMS
ENGINE
ECM
WEDGE
CONTROLLER
9/270, 9/300, 12/235, 17/235, 21/215, 9/270HA, 9/300HA, 10/300HA, 12/235HA, 17/235HA, 21/215HA
WEDGE TO ENGINE INTERFACE
CAN HI
CAN LO
CAN SHLD
FREQ THT+
RANGE = 150Hz (1200rpm) to 375Hz (1800rpm) at 24 VDC
KEYSWITCH
HARNESS SYSTEM SCHEMATIC
CONTROL PANEL
SWITCHES
HOURMETER
GUAGES
24VDC HEATERS
ENGINE ECM
DIAGNOSTIC
INTERFACE
ESTOP SWITCHES
WEDGE
CONTROLLER
SOLENOID VALVES
SPEED SENSOR
FUEL LEVEL SWITCH
PRESSURE
TRANSDUCER
TEMPERATURE
SENSOR
BATTERY STARTING AND
CHARGING SYSTEM