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R290LC-9 FC FOREST MACHINE (R290LC-9 FC) This manual was produced by DAEMO Engineering and some revisions have been made in HYUNDAI CONSTRUCTION EQUIPMENT...
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Daemo Engineering. To ensure safe use and maintenance of this equipment, please read and understand this User Manual before use. Contact Daemo Engineering or Hyundai Construction Equipment if you have any questions about contents of this User Manual.
R290LC-9 FC . Safety *Dangerous operations presented below are prohibited for safe use of this equipment. *Dangerous operations can arouse serious damaging or failure of the equipment. 1. Basic Precautions Check and gain full knowledge of safety labels in this Manual and on the equipment. Forest equipment must be maintained in standard state at all times, and no alteration is allowed.
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R290LC-9 FC Prevention of burn After stopping the equipment, conduct inspection and maintenance once temperature of the equipment is cooled down. Be careful about getting burned by hot oil. Gear oil, operating oil, high pressure hose and other pipe parts reach high temperature during operation.
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R290LC-9 FC Fire prevention Remove inflammable substances nearby the equipment. Inspect status of hydraulic pipes and leaking of operating oil, and perform maintenance and repair as necessary. Leakage of inflammable liquids such as fuel, lubricant and operating oil can cause fire. Inspect short circuit and damaging of electric wiring that cause spark, and keep connecting parts of power cables clean.
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R290LC-9 FC Precaution for inspection and maintenance of hydraulic parts Stop the equipment on a flat and solid ground surface. Put attachments down on the ground and stop the engine. Do not perform maintenance immediately after work. Wait until the entire equipment is completely cooled down.
R290LC-9 FC 2. Dangerous Operations The work methods introduced below are not permitted for the safe use of the equipment. Such operations can cause serious damaging and failure of your equipment. Do not work over the permitted scope of work.
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R290LC-9 FC Do not rotate the body using the grapple. Do not rotate the body using the boom cylinder or wood grapple. Do not move the grapple above people. Do not move the wood grapple above people’s head or truck operating room. Direct collision with the wood grapple or dropping of workpiece can lead to serious injury or damaging of truck.
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R290LC-9 FC Do not rotate the wood grapple when it is touching the ground surface. Doing so can seriously damage the wood grapple, arm and connector. Do not operate hastily. Hasty operation can cause overturn of the equipment. Be careful to maintain stability of the...
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R290LC-9 FC Do not drive at high speed on a rough flatland with uneven floor. If the floor is rough, frozen or uneven, drive as slow as possible. Driving at high speed can weigh excessive impact on the body and wood grapple.
R290LC-9 FC . Installation 1. Preparations Before Work 1) Inspect the amount of hydraulic oil. If insufficient, fill the oil tank with enough hydraulic oil. 2) Check that the stop valve is opened. 3) Operate after checking that all bolts and nuts are tightened properly.
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R290LC-9 FC 5) Open the stop valve and warm up sufficiently before operating the product. 6) In the case of the motor, adjust flow of the motor for adequate rotation. (13~15 RPM. Refer to setting pressure of the motor.) 7) When using a quick coupler, attach the product according to the method of use provided by the quick coupler manufacturer.
R290LC-9 FC 3. Attachment and Detachment 1) Remove the bucket pin from the excavator and replace the bucket by a Daemo product. 2) Clean the inner surface of the bracket using a cloth, and pull the bracket close to the excavator to insert the excavator arm into the bracket.
R290LC-9 FC . Operation 1. Operating Precautions Before starting work - Pay attention in a workplace where there is a concern for falling objects. - Check proper operation of the equipment. - Check leaking of operating oil, cooling water and engine oil.
R290LC-9 FC . Inspection and Maintenance 1. General Inspection and maintenance help fully exhibit functions of the equipment and extend service life of the equipment. Pay particular attention to the following while operating the equipment. - Are operating devices and meters functioning properly?
R290LC-9 FC 3. Preparations Before Maintenance Before starting maintenance work described in this Manual, stop the equipment as below for maintenance unless described otherwise. - Place the equipment on a safe and flat place. - Attach a “Do not start” tag to the work lever.
R290LC-9 FC 5. Types and Causes of Ordinary Troubles Failure Type Cause of Failure Temperature of operating oil fails to reach normal level. RPM of the engine is too low. Flow of operating oil is low. There is an obstacle on the hydraulic line.
R290LC-9 FC 6. Wood Grapple Inspection and Maintenance Points Body Inspect damaging of the body at every 120 hours. Hydraulic cylinder Inspect oil leakage or damaging of the cylinder at every 20 hours. Pipes Hydraulic pipes are necessary. If there is a hydraulic double-acting pipe in the excavator, some pipes can be used as is.