Hatz 2-4L41C User Manual

CREATING POWER SOLUTIONS.
MANUAL
for diesel engine
Hatz Diesel
2-4L41C | 2-4M41 | 4L42C | 4M42
www.hatz-diesel.com

Hatz 2-4L41C Specifications

General

Brand	Hatz
Model	2-4L41C
Category	Engine
Language	English

Summary

3 Safety

General Safety Information and Warnings

Introduces safety, covers intended use, misuse, and general instructions.

Machine User and Manufacturer Obligations

Safety Notes Structure and Symbols

Operational Safety and PPE Requirements

Covers general operational safety, regulations, and personal protective equipment.

3.2 Machine-Specific Safety Instructions for Operation

Safe Operation Practices and Fault Handling

Key practices for safe engine operation and actions for handling faults.

Exhaust Gas Safety Warning

DANGER warning regarding the inhalation of toxic engine exhaust gases.

3.2.3 Machine-Specific Safety Instructions for Maintenance Work

Maintenance Safety: Intervals, Parts, and General Warnings

Covers maintenance intervals, using genuine parts, and general maintenance safety warnings.

Maintenance Safety: Cleaning Agents and Air Pressure

Warnings about flammable cleaning agents and risks associated with compressed air.

3.2.4 Electrical Equipment Safety

Battery Safety and Electrical Hazards

DANGER warnings concerning battery use, explosion hazards, and chemical burns.

4 Technical Data

Engine Specifications and Filling Quantities

Details key engine specs like bore, stroke, displacement, and weight.

Engine Oil Capacities and Dipstick Markings

Engine Type Plate Information

Operating Conditions, Oil, and Fuel Specifications

Covers physical operating conditions, oil quality, viscosity, and fuel types.

6 Transport, Assembly, and Commissioning

Safe Engine Transport Procedures and Conditions

Engine Installation Notes and Safety

Pre-Commissioning Preparations and First Oil Filling

7 Operation and Use

General Operation Safety and Low Load Warnings

Important safety reminders and warnings before operating, including low load operation caution.

Pre-Start Performance Tests and Fuel Priming

Starting the Engine: Options and Crankhandle Procedures

Covers starting options, crankhandle procedures, and safety warnings.

Starting the Engine with a Starter

7.6 Switching Off the Engine

Engine Shutdown Safety Precautions

7.7 Refueling

Refueling Safety: Fire Hazards and Environmental Protection

Critical warnings covering fire hazards, environmental damage, and fuel quality during refueling.

7.9 Check the Oil Level

Oil Level Check Safety and Warning

Checking and Adding Engine Oil Procedure

8 Maintenance

General Maintenance Instructions and Safety

Essential safety notes and general guidelines for performing maintenance tasks on the engine.

8.2 Maintenance Work

Maintenance Safety and Label Adherence

Engine Maintenance Plan Overview and Intervals

8.2.5 Change the Engine Oil

Engine Oil Change Safety, Preparation, and Procedure

8.2.6 Checking the Poly V Belt

Poly V Belt Check Safety, Preparation, and Damage Identification

8.2.7 Cleaning the Cooling Fan, Cooling Fins, and Oil Cooler

Cooling System Cleaning Safety Precautions and Procedures

Comprehensive safety warnings and steps for cleaning the cooling fan, fins, and oil cooler.

8.2.10 Changing the Fuel Prefilter

Fuel Prefilter Change Safety and Procedure

DANGER and CAUTION warnings, plus steps for changing the fuel prefilter.

8.2.11 Maintaining the Dry Air Filter

Air Filter Maintenance Indicator and Cartridge Care

8.2.12 Checking and Cleaning the Air Filter Cartridge

Air Filter Cartridge Safety and Cleaning Guidelines

8.2.13 Check and Set the Tappet Clearance

Tappet Clearance Adjustment Safety and Preparations

Tappet Clearance Adjustment Procedures for All Engines

8.2.14 Changing the Oil Filter

Oil Filter Change Safety and Procedure

8.2.15 Change the Main Fuel Filter

Main Fuel Filter Change Safety: Fire Hazards

DANGER warning about fire hazards associated with fuel during the main fuel filter change.

9 Faults

Troubleshooting Engine Starting Issues

Troubleshooting: Compression, Low Temperature, and Starter Issues

Addresses insufficient compression, low-temperature starts, and starter problems.

Troubleshooting: Engine Run and Fuel Supply Issues

Diagnoses why the engine stops after starting and problems with fuel supply interruptions.

Troubleshooting: Spontaneous Shutdowns, EGR, and Overheating

Covers engine shutdowns, EGR faults, and overheating causes.

9.2 Emergency Start

Emergency Start Safety and Procedures

10 Storage and Disposal

Safety Notes for Machine Storage

Procedure for Long-Term Machine Storage