Dongfeng Truck Service Repair Manuals

Dongfeng Service Manuals

This publication presents the instruction manual and technical maintenance, repair manual and parts catalog easy whom truck DONG FENG 1030, as well as instructions for the exoperation and maintenance of the engines installed on it GATEL CYQD32 (EURO 2) and YUCHAIYC4F (EURO 3). The book will be useful to all owners of DONG FENG 1030 cars, specialists, work for those in the field of car repair, as well as all those interested in trucking equipment of a similar class.

Chapter I Work safely Always and safety Rules

Chapter II Technical Specifications of the Tractor

Chapter III Running-in of the Tractor

Chapter IV Operating the Tractor

Chapter V Adjustments of the Tractor

Chapter VI Lubrication and Maintenance of the Tractor

Chapter VII Troubles and Trouble-shooting

·        Appendix 1 Moving Locus Diagram of Lifting Linkages

·        Appendix 2 Moving Locus Diagram of Lifting Linkages

·        Appendix 3 Diagram of Electrical System Principle

·        Appendix 4 List of Rubber Oil-seal and O-ring

·        Appendix 5 List of Bearings

·        Appendix 6 Tightening Torque Table of Main Bolts and Nuts

·        Appendix 7 Optional Accessories

·        Appendix 8 List of Attached Tools

 

·        Appendix 9 Packing


Dongfeng  Spare Parts Catalogs

Trouble

Cause

Method

Clutch disengaged incomplete or vehicle started

unstably

Clutch pressure plate or driven disc lining distorted or cracked

Release lever improper adjusted

Air in clutch hydraulic pressure control-

ling system pipe

Too large clutch pedal free travel

Clutch master cylinder or booster

worked abnormally

Change the pressure plate or driven disc

lining

Disassemble and repair

Exhaust the air in the pipe

Readjust accord to the standard

Disassemble and repair

Clutch slipped

Clutch driven disc friction lining or pressure plate worn

Oil stain on clutch driven disc or pressure plate

Too small clutch pedal free travel

Clutch booster push rod has no free stroke

Clutch booster push rod can't return

 

Clutch pressure plate spring failed

Clutch release bearing worn

Clutch booster push rod adjusted improperly

Replace driven disc friction lining or

pressure plate

Clean driven disc friction lining and pressure plate

Disassemble and repair

Readjust accord to the standard

 

Check master cylinder push rod and booster oil seal

Change the pressure platespring

Replace the release bearing

Disassemble and repair

Abnormal sound of clutch

Clutch release bearing worn or improper lubricated

Clutch pressure plate or driven disc distorted

Transmission input shaft or driven disc spline worn

Clutch pedal shaft bush worn

Replace the release bearing release bearing

Change the pressure plate or driven disc

Replace input shaft or driven disc

Replace the bushing

Clutch pedal can't be

stepped down

Clutch out of control

Cylinder of clutch hydraulic pressure

system blocked

Release lever worn

Adjust

Adjust

Replace

Changes in clutch pedal

Air in hydraulic pressure pipeline

Master cylinder oil pipeline blocked

Exhaust air in the pipe

Clean or replace

Too large clutch pedal

force

Clutch booster troubled

Release shaft bushing blocked or improper lubricated

Release bearing flange blocked

Release lever bush improper lubricated

Disassemble, repair and clean

Replace bush or lubricate

Correct or replace the bearing flange

Lubricate