SUPER LONG FRONT BOOM AND ARM ATTACHMENTS AND OPTIONS WORKING MODES 6 The super long front has been manufactured for light duty work, so do not use it under any circumstances for gen- eral civil engineering work. Every care has been taken in manufcturing the work equipment, but if it is used wrongly it may be damaged (cracks, breakage), or deformed and the life of the machine will be greatly reduced, so be extremely careful when using it. The table gives an indication of the type of work and method of use recommended. Please follow these recom- mendations. A. Type of work R - Recommended work. C - Work requiring caution. N - Work that is not permitted.
* When carrying out dredging work, the work equipment should be mainly used to pull the mud in. Do not use the work equipment for digging operations. 6-36 Work 1. Dredge rivers (specific gravity max 1.1) R 2. Slope finishing (light duty work) R 3. Hauling, loading dry sand) N 4. Digging, hauling piled soil (sg max 1.8) N 5. Digging clay layers N 6. Quarry work N 7. Digging bedrock N