Related Manuals for Hatz L Series
Summarization of Contents
Notices
Contact Data
Provides contact information for Motorenfabrik Hatz GmbH & Co.KG, including address, phone, fax, and email.
Copyright
Details the copyright ownership of the manual and restrictions on copying or distribution.
Original Manual
States that the German version is the original manual and other versions are translations.
General Information
Information on the Document
Describes the manual's purpose and advises users to read it before operation or maintenance.
Machine
Identifies the machine described in the manual as a HATZ diesel engine with specific type numbers.
Customer Service
Recommends using qualified HATZ service stations and original spare parts for repairs and maintenance.
Exclusion of Liability
States the manufacturer's non-liability for damages resulting from improper use or non-compliance.
Safety
3.1 General Information
Introduces the safety chapter and stresses the importance of following instructions to prevent accidents.
3.1.1 Intended Use and Foreseeable Misuse
Defines the engine's intended use and lists actions considered foreseeable misuse.
3.1.2 Machine User or Machine Manufacturer Obligations
Outlines responsibilities for machine manufacturers and users regarding engine installation and operation.
3.1.3 Representation of Safety Notes
Explains how safety notes are structured in the manual, including danger symbols and signal words.
3.1.4 Meaning of Safety Symbols
Details the meaning of various safety symbols and signal words used throughout the manual.
3.2 Safety Notes
Provides general safety instructions for personal protection and safe operation of the machine.
3.2.1 Operational Safety
Covers operational safety aspects, including machine use, regulations, and PPE requirements.
Personal Protective Equipment
Lists and describes essential personal protective equipment (PPE) for safe operation and maintenance.
Warning Labels and Information Signs on the Machine
Emphasizes the importance of adhering to and maintaining warning labels on the engine.
Safety Equipment
States that safety equipment must not be modified or rendered ineffective during operation.
3.2.2 Machine-Specific Safety Instructions for Operation
Details safety instructions specific to operating the engine, including exhaust gases and refueling.
3.2.3 Machine-Specific Safety Instructions for Maintenance Work
Provides safety guidelines for performing maintenance tasks, including intervals and hazardous materials.
3.2.4 Electrical Equipment
Covers safety precautions related to the engine's electrical system, batteries, and potential hazards.
Technical Data
4.1 Engine Information and Filling Quantities
Presents technical specifications for different engine types, including bore, stroke, displacement, and oil capacity.
4.2 Engine Type Plate
Explains the information found on the engine type plate and its importance for identification and ordering.
4.3 Engine Oil
Specifies recommended engine oil quality, viscosity, and potential damage from unsuitable oils.
4.4 Fuel
Details the required diesel fuel specifications and the risks associated with using low-quality fuel.
Engine Design
Engine 3-4L43C (Sealed Version - Silent Pack)
Diagram and component identification for the 3-4L43C engine in its sealed version.
Engine 3-4M43, 3-4M43Z (Standard Version)
Diagram and component identification for the 3-4M43 and 3-4M43Z engines in their standard version.
Transport, Assembly and Commissioning
6.1 Transport
Provides safety instructions and conditions for transporting the engine safely and without damage.
6.2 Installation Notes
Offers guidance on engine installation, safety regulations, and the importance of maintenance.
6.3 Preparations for Commissioning
Details checks and conditions required before commissioning the engine, including ventilation.
Operation and Use
7.1 Safety Notes
Advises users to refer to the main safety chapter and highlights risks of operating damaged machines.
7.2 Performing Tests
Outlines essential pre-start checks for the machine to ensure proper and safe operation.
7.3 Start Preparation
Describes the procedure for preparing the engine for starting, including fuel system priming.
7.3.1 Pumping Fuel with the Manual Fuel Pump
Explains the requirements and procedure for priming the fuel system using the manual fuel pump.
7.4 Starting the Engine
Details the procedure for starting the engine, including safety notes on exhaust gases and starting fluid.
7.5 Switching Off the Engine
Provides instructions and safety notes for correctly shutting down the engine and protecting the starting key.
7.6 Refueling
Covers safety precautions for refueling the diesel engine, emphasizing fire hazards and fuel quality.
7.7 Checking the Water Separator
Explains how to check the water separator for water and fuel mixture, with safety and disposal notes.
7.8 Checking the Oil Level and Adding Oil if Necessary
Details the procedure for checking the engine oil level, adding oil, and potential hazards.
7.9 Regenerating the Diesel Particulate Filter
Explains the automatic regeneration process of the DPF and safety precautions regarding hot exhaust systems.
Maintenance
8.1 General Maintenance Instructions
Covers general guidelines for performing maintenance, emphasizing qualified personnel and safety.
8.2 Maintenance Work
Introduces maintenance tasks, emphasizing adherence to intervals and safety precautions.
8.2.1 Maintenance Notice Label
Describes the maintenance plan label and its importance for tracking service intervals.
8.2.2 Maintenance Plan
Details maintenance activities and their intervals based on operating hours or time.
8.2.3 Checking the Intake Area of the Combustion Air
Explains how to check and clean the engine's air intake area for contamination.
8.2.4 Checking the Cooling Air Area
Provides instructions for checking and cleaning the engine's cooling air passages.
8.2.5 Change the Engine Oil.
Details the procedure for draining and refilling engine oil, including safety notes.
8.2.6 Checking the Poly V Belt
Covers how to inspect the poly V-belt for damage and check the belt tensioner.
8.2.7 Cleaning the Cooling Fan, Cooling Fins and Oil Cooler
Explains how to clean cooling components and outlines safety precautions for cleaning.
8.2.8 Checking the Screw Connections
Instructs on checking and tightening screw connections, noting specific exceptions.
8.2.9 Changing the Fuel Prefilter
Details the procedure for changing the fuel prefilter, including safety warnings.
8.2.10 Maintaining the Dry Air Filter
Explains how to maintain the dry air filter, including cleaning or replacing the cartridge.
8.2.11 Checking and Cleaning the Air Filter Cartridge
Covers inspecting and cleaning the air filter cartridge, with safety notes on compressed air use.
8.2.12 Checking and Setting the Tappet Clearance
Describes the procedure for checking and adjusting tappet clearance for optimal engine performance.
8.2.13 Changing the Oil Filter
Details the steps for replacing the engine oil filter, including safety and disposal instructions.
8.2.14 Change the Main Fuel Filter
Provides instructions for changing the main fuel filter, with safety warnings related to fuel.
8.2.15 Renewing the Poly V Belt and Checking the Function of the Switch-Off Unit
Covers replacing the poly V-belt and verifying the switch-off unit's functionality.
8.2.16 Replacing the Diesel Particulate Filter
Details the process for replacing the diesel particulate filter (DPF), including safety precautions.
8.2.17 Check the Fuel Evaporator (Vaporizer) and Clean if Necessary.
Explains how to check and clean the fuel evaporator, with safety notes on fuel mist and burns.
8.2.18 Checking the Exhaust Gas Back Pressure Sensor
Describes how to check the exhaust gas back pressure sensor and notes its sensitivity to cleaning.
8.2.19 Resetting the Maintenance Interval Indicator
Provides steps to reset the maintenance interval indicator after servicing.
Faults
9.1 Trouble Shooting
Offers general troubleshooting notes and guidance for common engine starting and running issues.
Engine Does Not Start or Start Delay
Lists possible causes and remedies for engines that fail to start or start slowly.
Starter Does Not Switch On or Engine Does Not Turn
Covers issues related to the starter system and electrical irregularities preventing engine turnover.
Engine Starts, but Does Not Continue Running
Addresses problems where the engine starts but stops shortly after the starter is released.
Engine Switches Off Spontaneously During Operation
Explains reasons for the engine shutting down unexpectedly during operation.
Engine Loses Power and Speed
Covers issues causing the engine to lose power or reduce speed, including fuel and air supply problems.
Engine Becomes Very Hot
Details causes for engine overheating and the associated indicator lamp.
9.2 Flash Code Table for Engine Faults
Provides a table linking engine fault indicator signals to possible causes and remedies.
9.3 Flash Code Table for Faults on the Exhaust Emission After-Treatment System
Lists flash codes related to exhaust emission system faults, including DPF and EGR issues.
9.4 Flash Code Table for Maintenance Intervals
Correlates flashing signals indicating maintenance intervals with specific maintenance activities.
Storage and Disposal
10.1 Storing the Machine
Covers safety notes and procedures for storing the machine, especially for lengthy periods.
Storing the Machine for a Lengthy Period
Details specific measures for storing the machine out of service for 3-12 months.
10.2 Disposing of the Machine
Provides information and safety warnings on the proper disposal of the machine and its components.
Installation Declaration
Extended Declaration of Incorporation EC Machinery Directive 2006/42/EC
Formal declaration of compliance with EC Machinery Directive requirements for the incomplete machine.
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