Related Manuals for Mack MRU
Summarization of Contents
INTRODUCTION
TO THE OWNER
Provides information to the owner regarding the handbook's purpose and use.
About This Handbook
Explains the scope and content of the operator's handbook for natural gas engines.
Safety Information
General Safety Precautions
Highlights critical safety precautions for operators of natural gas vehicles.
LNG and CNG Properties
Details the characteristics of Liquefied Natural Gas (LNG) and Compressed Natural Gas (CNG).
Methane Detector/Alarm System
Explains the vehicle's methane detection and alarm system, including sensors and indicators.
Potential Hazards and Precautions
Warns about cryogenic burns, asphyxiation, and other hazards associated with natural gas.
Flammability, Pressure, and Spill Handling
Safety measures for natural gas flammability, pressure, and spill response.
Cab Entry/Exit Safety
Safety procedures for entering and exiting the vehicle cab, referencing the methane alarm.
INSTRUMENTS AND CONTROLS
Cab Interior Layout
Shows the arrangement of controls and displays on the LEU instrument panel.
Gas Detection System Details
Identifies and describes the components and indicators of the gas detection system.
OPERATION
Liquid Natural Gas (LNG) System
Covers the operation of the vehicle's Liquid Natural Gas (LNG) fuel system.
LNG Tank Components and Fueling
Details LNG tank parts, fueling procedures, and safety warnings.
Compressed Natural Gas (CNG) Fueling
Provides safety guidelines and references for Compressed Natural Gas (CNG) fueling.
MAINTENANCE AND LUBRICATION
Daily Fuel System Checks
Outlines daily checks for LNG/CNG fuel systems, focusing on leaks and vacuum.
Engine Air Filter Maintenance
Details the daily check and replacement schedule for the engine air filter element.
Cooling System Components Maintenance
Covers maintenance for the radiator pressure cap and thermostat.
Federal Emissions
Federal Emission Requirements
Covers requirements of the US Clean Air Act and Canadian Motor Vehicle Safety Act.
Emission Control System Warranty
Details the warranty coverage for gaseous emission control systems on the engine.
California Emission Control Warranty
Explains the California-specific emission control system warranty and owner responsibilities.
ELECTRICAL
Circuit Breaker and Relay Panels
Shows the layout of circuit breaker and relay panels for LEU and MRU series.
Cab Circuit Protection
Details circuit protection for the cab, listing fuses and their functions for different models.
Fuse Identification
Lists specific fuses and the components or systems they protect.
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