Transcription of GRADALL System Operation
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GRADALL Industries, Industries, System OperationGRADALL System OperationHighway speed modelsHighway speed modelsXL3100XL3100--IIIIIIXL4100XL4100-- IIIIIIXL5100XL5100--IIIIIIG radall Industries, Industries, System IntroductionGRADALLXL series Highway Speed Excavators machines use hydraulics to power all major machine functions. Hydraulics provide power, speed, control, and flexibility to perform machine Operation . The System is a variable flow, load sensing System made up of componentsthat work together within the training will provide insight into the component Operation within the System . Understanding the components makes understanding the System simpler. 2-1 GRADALL Industries, Industries, System OverviewThe hydraulic System , when viewed as a schematic, appears very complex.
Heater Unit (late style shown) Swing Motor & Transmission Upper frame provides mounting platform for cab, boom, and other major components. Hydraulic components mounted on the frame include hoist cylinders for boom, main valve, hydraulic heater, air conditioner, cooling package, pilot manifold and controls, and other components. AC Unit
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