1.5 EXPLANATION OF ABBREVIATIONS INTRODUCTION 1.5 EXPLANATION OF ABBREVIATIONS 8 ABB Definition A Ampere AC Alternating Current API American Petroleum Institute cSt Centistoke °C Degree Celsius CENSE Engine Monitoring System CLS Central Lubrication System DC Direct Current DIN German Institute for Standardization EBL Electronic Bucket Levelling System ECM Electronic Control Module (Engine) FGPS Front Guard Protective Structure FOPS Falling-Object Protective Structure GL Gear Lubricant h hours of operation HPF High Pressure Filter (Hydraulic Oil) HT High Tension LED Light Emitting Diode LT Low Tension N Newton Nm Newton meter QSK Type of Engine Fuel System PLC Programmable Logic Controller PM Planned Maintenance ppm parts per million PTO Power Take-Off (Pump Distributor Gear) SLS Swing circle pinion Lubrication System V Volt VHMS Vehicle Health Monitoring System 1/min Revolutions Per Minute (RPM)