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ABBREVIATION
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TERMINOLOGY
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MEANING
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2WD
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Two-Wheel Drive
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drive power to only two wheels
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4WD
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Four-Wheel Drive
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drive power to all four wheels
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AC
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Air Conditioning
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option in some Telehandlers
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AC
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Alternating Current
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type of electric current
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AG
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Agriculture
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market that uses telehandlers
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AWD
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All-Wheel Drive
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drive system which can automatically switch between 2WD and 4WD
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ADE
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Advanced Design Electronics
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started with use of modules in Platform & Ground boxes
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ANSI
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American National Standards Institute
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machine standards for USA
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AR
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As Required
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quantity of an item could vary, use as many as needed
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ASSY
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Assembly
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the connection and attachment of parts, subassemblies, and modules in a definite sequence to produce a finished machine
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AUX
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Auxiliary Hydraulics
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a system delivers hydraulic flow from a hydraulic pump to operate auxiliary equipment or attachments
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AWP
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Aerial Work Platform
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former industry name for Boom Lifts, Scissor Lifts & Vertical Masts
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BLAM
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Boom Length & Angle Module
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module used on Ultra booms
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BLAP
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Boom Length, Angle & Pressure
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module used on Ultra booms
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CAC
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Charge Air Cooler
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section of a radiator assembly
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CAN
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Controller Area Network
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network sends signals to modules (usually seen as CANbus)
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CCW
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Counterclockwise
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moves the opposite of how a clock works
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CE
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French for European Conformity
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European machine standards
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CM
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Centimeter
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Metric unit of measurement
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CSA
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Canadian Standards Association
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machine standard for Canada
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CY
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Cylinder
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mechanical actuator that is used to give a unidirectional force through a unidirectional stroke
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CW
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Clockwise
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moves the same direction as a clock
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DC
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Direct Current
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type of electric current
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DEF
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Diesel Exhaust Fluid
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used on T4F engines 75HP and above to temper emissions
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DIA
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Diameter
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a straight line that passes through the center of the circle
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DIM
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Dimension
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a measurable extent of some kind, such as length, breadth, depth or height
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DPF
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Diesel Particulate Filter
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a device designed to remove diesel particulate matter or soot from the exhaust gas of a diesel engine.
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DRT
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Decomposition Reactor Tube
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where an exhaust stream is injected with DEF
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DOC
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Diesel Oxidation Catalyst
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Type of muffler that started with T4i
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DOS
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Drive Orientation System
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function on boom lifts affects drive when swung to one side
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ECM
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Engine Control Module
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control unit that controls engine
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ECU
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Engine Control Unit
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control unit that controls engine
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EDC
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Electrical Displacement Control
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control used on hydraulic pump (ex. 70007474)
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EGR
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Exhaust Gas Recirculation
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technique used for emissions reduction in combustion engines
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EMR
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Engine Module
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electronic engine control system for Deutz (ex. 7027795, 70005495)
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EMS
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Emergency Stop
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switch in platform & ground to stop machine functions
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ENG
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Engine
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converts power into motion
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ER
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Engineering Revision
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revision to an item
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ERC
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Electric Remote Control
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box used with throttle actuator (ex. 0060033, 2910000)
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FAQ
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Frequently Asked Questions
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a list of common inquiries found on many websites
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FT
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Foot
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Imperial unit of measurement
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HOC
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Hydraulic Oil Cooler
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section of a radiator assembly
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HRC
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Higher Regulated Countries
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more regulated emissions standards (USA, Canada, Europe, Japan)
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HVAC
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Heating, Ventilating & Air Conditioning
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market that uses MEWPs to complete work at height
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HYBRID
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Hybrid
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A power option that uses both a battery and an engine to power a machine
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HYD
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Hydraulics
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use of pressurized liquids to generate, control and transmit power
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ID
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Inside Diameter
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dimension inside a circle or ring
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IN
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Inch
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Imperial unit of measurement
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IPAF
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International Powered Access Federation
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industry organization
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ISO
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International Organization of Standards
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group develops standards for products
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JLG
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John L. Grove
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founder of JLG Industries, Inc.
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JLGU
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JLG University
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online training site
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KG
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Kilogram
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Metric unit of measurement
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L
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Liter
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Metric unit of measurement
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LB
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Pound
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Imperial unit of measurement
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LCD
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Liquid Crystal Display
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type of display on some machines
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LED
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Light Emitting Diode
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type of display on some machines
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LH
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Left Hand
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Left side of part or machine
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LP
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Liquid Propane
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alternative to gas in Dual Fuel machines
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LRC
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Lesser Regulated Countries
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less regulated emissions standards (most besides USA, Canada, Europe, Japan)
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LS
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Low Sulfur
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type of Diesel Fuel (used mostly outside USA, Canada, Europe, Japan)
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LSS
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Load Sensing System
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weighs the load in the machine platform
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M
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Meter
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Metric unit of measurement
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MAP
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Manifold Absolute Pressure
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engine sensor measures pressure inside intake manifold
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MEWP
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Mobile Elevating Work Platform
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new industry name for Boom Lifts, Scissor Lifts & Vertical Masts
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MM
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Millimeter
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Metric unit of measurement
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MSDS
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Material Safety Data Sheet
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document lists potential health effects of a part
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NLA
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No Longer Available
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the part is unavailable to sell
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NPD
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New Product Development
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team assists in creation of new machines
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NSS
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Not Sold Separately
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part is usually available in a bigger assembly, but not separately
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O2
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Oxygen
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sensor measures emissions
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OD
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Outside Diameter
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dimension outside a circle or ring
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OZ
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Ounce
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Imperial unit of measurement
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PCV
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Positive Crankcase Ventilation
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valve to vent buildup of combustion gases in crankcase
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PDC
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Parts Distribution Center
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a warehouse for our parts
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PDI
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Pre-Delivery Inspection
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inspection of the machine prior to each rental or sale
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PN
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Part Number
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the number of an item
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PSI
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Pounds-Per-Square-Inch
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measurement for ground contact pressure
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QTY
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Quantity
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an amount
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R&D
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Research & Development
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JLG Department analyzes & develops new products
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RAD
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Radius
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half of the diameter. It starts from a point on the circle, and ends at the center of the circle.
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RAS
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Rear Axle Stabilization
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Increases stability on SkyTrak (Stabil-TRAK system) and JLG Telehandlers
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REF
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Reference
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mention or refer to
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REV
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Revision
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a new, amended, improved, or up-to-date version
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RH
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Right Hand
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right side of part or machine
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ROPS
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Roll Over Protection Structure
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Installed on Telehandler cabs for protection
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RT
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Rough Terrain
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unimproved construction site terrain
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SCR
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Selective Catalytic Reduction
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process in which emissions are reduced
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SPEC
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Specification
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a detailed description of the design and materials used to make something
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SN
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Serial Number
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the exclusive identification number of an item or machine
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T4F
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Tier 4 Final
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emissions level of engine (final stage)
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T4i
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Tier 4 Interim
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emissions level of engine (phase just before the final stage)
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T-MAP
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Temperature & Manifold Absolute Pressure
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engine sensor measures temperature & pressure inside intake manifold
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T/T
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Turntable
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the turntable of a boom lift
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UGM
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Universal Ground Module
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now used on boom lifts in most Ground Control boxes
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ULS
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Ultra-Low Sulfur
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type of Diesel Fuel (USA, Canada, Europe, Japan)
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V
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Volts
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unit of electric force
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W
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Watts
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unit of electric power
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