SHANDONG CARTER HEAVY INDUSTRY MACHINERY CO., LTD.
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5 Maintenance of Carter 1.2T Excavators
5.1 Safty precautions for servicing, disassembly and reassembly
Safty precautions for servicing
Most accidents during servicing arise from carelessness. Please remember that safty involves both the welfare of the employees
and improved work efficiency.
Safty precautions for Disassembly and reassembly
Machines must be diassembled and assembled efficiently and safely.
It is very important to thoroughly understand the construction and function of the machine, to make all appropriate
preparations, and start operations according to the specified working procedures.
5.1.1 Safty measures before starting work
1. Work clothes
1). Wear specified work cap and clothed. (Under no circumstances may workers wear undershirts only.)
Cuffs must be kept buttoned, and any tears must be mended.)
2). Wear safety shoes.
3).Do not wear cotton gloves when working on the internal section of engine, reduction gears or hydrauricunits for repair or
others, or when using a hammer. Wear leather gloves, however, when hoistingwires.
2.Inspecting equipment and tools
1). Prepare equipment (cranes, fork lifts, tool, etc.) required for servicing and inspect for any problems before starting
work.
2). Hammer heads (metal parts) must be firmly secured to their handles.
3) .Check hosting tools (wire ropes, hoisting chains, etc.) before use.
3.Keep workshop in order
1). Secure appropriate space needed for disassembly to the job.
2).Secure a clean, safe place for arranging dis- assembled parts.
3).Store volatile substances (gasoline, light oil, thinner, oily articles, etc.) in appropriate con- tainers at selected locations
to prevent fire hazards.
5.1.2 Safty measures during work
1. Protectors
Wear goggles when using chisels for chip- ping.
Use appropriate protectors during welding.
Wear a helmet when working with a crane or at elevated locations.
2. Team work
When working with two or more people, divide the work and maintain close communication.
Clean work must be carried out using predetermined signals.
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