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JAC HFC4DA1-1 User Manual

JAC HFC4DA1-1
14 pages
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2.8Lserieshigh-enddieselenginesaremanufacturedbyJAC.Withthedisadvantagesofcompactstructure,high
power,littlevibration,lownoiseandlowprice,itisanidealpowerfor0.5-4tonserieslighttruckandallkindsofvariants
ormechanisms.
Beingused,dieselenginewillrunabnormallyduetoreasonsofpartswearing,tighteningpartsloosening,clearance
change,oilgoingbad.Ifitisfoundstartingdifficultly,powerfalling,oilconsumptionadding,pleasedoregularmainte
nanceofcleaning,checking,lubricating,adjustingorreplacingpartsaccordingtothetechnicalstateandworkingtime
orvehicletraveleddistance.
Pleasereadthismanualbeforeusing2.8Lseriesdieselengineandoperateitstrictlywiththemanualsoastomake
thebestperformanceoftheengineandreducethepossibilityofrepairingit.
JACwillreservethemodificationrightsonthismanual.Wewillnotmakeothernoticeonanymodificationonthe
contentofthismanual.
AnhuiJianghuaiAutomobileCO.,LTD
Preface
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JAC HFC4DA1-1 Specifications

General IconGeneral
BrandJAC
ModelHFC4DA1-1
CategoryEngine
LanguageEnglish

Summary

Preface

Chapter I Engine Specifications and Technical Parameters

Main Technical Parameters

Details key technical specifications of the engine models including bore, stroke, and power.

Main Parts Specifications

Lists specifications for major engine components like fuel filter, oil filter, and water pump.

Main Checking and Adjusting Parameters

Provides critical parameters for engine checks and adjustments like valve clearance and oil pressure.

Main Bolt and Nut Torque

Specifies torque values for essential bolts and nuts during assembly or maintenance.

Chapter II Starting, Running & Stopping

Before Starting

Essential checks and preparations required before starting the engine.

Starting Procedure

Step-by-step instructions for safely starting the engine.

After Starting

Procedures to follow immediately after the engine has started.

Checking During Operating

Key checks to perform while the engine is running.

Stopping

Guidelines for properly stopping the engine to prevent damage.

Chapter III Operation and Maintenance of the Engine

Note for Operation

General notes and precautions for operating the engine.

Break-in of New Engine

Instructions for the initial running-in period of a new engine.

Selecting Oil

Guidance on choosing the correct engine oil based on temperature and quality.

Maintenance Period and Maintenance Items

Outlines maintenance schedules and tasks based on usage.

Daily Maintenance

Regular checks and tasks performed daily or after short working periods.

Class-one Maintenance

Maintenance tasks performed every 100 hours or 4000-5000 km.

Class-two Maintenance

Maintenance tasks performed every 250 hours or 10000-12500 km.

Class-three Maintenance

In-depth maintenance involving disassembly, cleaning, and adjustment.

Seasonal Maintenance

Maintenance tasks specific to different seasons.

Technical Maintenance of Lubrication System

Procedures for maintaining the engine's lubrication system.

Technical Maintenance of Cooling System

Procedures for maintaining the engine's cooling system.

Technical Maintenance of Injection Pump

Maintenance and care for the engine's fuel injection pump.

Chapter IV Preservation and Reusing of Engine

Long-time Preservation of Engine

Steps for storing the engine for extended periods.

Start After Long-time Preservation

Procedures to restart the engine after long-term storage.

Appendix 1: High-Mortality Parts List (4DA1)

Appendix 2: High-Mortality Parts List (4DA1-1)

Appendix 3: High-Mortality Parts List (4DA1-2B and 4DA1-2B1)

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