MAINTENANCE MANUAL OF GW4D20/GW4D20B TURBOCHARGED DIESEL ENGINES
4
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
Voltage: V;
Plane angle: °;
Noise: dB/A;
Time: s, min, h.
Section II Main Contents of Civilized Production for Maintenance
Civilized production is aimed at creating a good producing condition and working environment to
improve maintenance quality, ensure personnel and device security, and improve labor efficiency. The
main contents are as follows:
(1) Design and decorate the workshop according to requirements for maintenance and labor protection,
such as ventilation, lighting, fire control, noise control, etc.
(2) Keep the workshop and work place clean.
(3) Equipping special maintenance and examination tools and avoiding forced disassembly and
assembly.
(4) Store the components and parts of the engine assembly at the specified rack in the specified
storeroom in order, and prevent fire and theft.
(5) Keeping all kinds of maintenance facilities, tools, fixtures, and measuring instruments in good
condition.
(6) Proving mature maintenance process regulations, technical documents and standards, and
performing work according to the procedures and specifications.
(7) Keep maintenance records, and comply with the handover procedures. The repair records contain:
①
Main problems (serious wear or accidental damage) detected after the engine is disassembled;
②
Records and conclusions of technical appraisal for major parts;
③
Registration of replacing with new
pieces and repaired pieces;
④
Results of quality tests during and after repair;
⑤
Records of test data.
Vehicle takeover records contain the following filled items:
①
Who and when to send the vehicle for
repair;
②
Last repair and replacement conditions;
③
The working condition of vehicle after the last repair;
④
The maintenance condition of the engine, and malfunctions that ever happened;
⑤
The damage
condition of the engine and the name of the exterior missing parts;
⑥
The item to be repaired and the
deadline required by the sender and agreements concerning fee.
(8) The maintenance personnel should keep clean and tidy appearances, behave in good manner, work
in solidarity and cooperation, observe disciplines and service with enthusiasm.
Section III Fire Control Measures for Maintenance Workshop
(1) Flammable materials such as vehicles, diesel, ethyl alcohol, oil paint and refrigerant should be kept
away from fire and heat sources.
(2) Used cleaning cloth, waste cotton fabric, oil stained gloves, packaging cartons of parts and plastic
packaging bags should be collected and placed in the safe place or metallic container.
(3) No smoking, no eating in the workshop.
(4) The workshop should be equipped with fire fighting equipment and tools, and special persons should
be assigned to manage them. Fire control education should be implemented regularly, and a fire control
supervisor should be specified.
