5-12 Upper Swing Body: Remote Control Valve 1
Explanation of Pilot Valve Operation
1.
Safety instructions
[1] Note on operation manual To use this device or equipment safely, throughly read this Operation Manual and understand its contents before starting the device, operating equipment or before starting inspection or maintenance. Always read and follow instructions in the "Safety Precautions" section. Keep the Operation Manual close at hand during operation. Also, keep it in a safe place if the machine is in storage. [2] Safety precautions Before using this device or equipment, read and follow the instructions in the "Safety Precautions" sections. This cautionary information is given to allow operator or service person to use this device or equipment safely and correctly and to prevent injury to the operator or other people and any damage to the device or equipment. Also, the cautionary information is given in either of two categories: "Warnings" and "Cautions" so that the operator or service person can easily identify the degree of danger or damage if the device or equipment is handled incorrectly. Always follow these precautions as they contain important safety information.
Warning
Death or severe injury to the operator may result due to incorrect operation of the device or equipment.
Caution
Injury to the operator or physical damage may result due to incorrect operation of the device or equipment.
1) Safety instructions during device/equipment operation Always follow the instructions below when operating or using the device or equipment.
Warnings
(1) Make sure that there is no person or obstacle in the working area of the machine equipment before operating the device or equipment. (2) If the machine equipment seems to operate abnormally or in a dangerous manner, immediately shut the hydraulic system down. (3) If abnormal conditions (such as abnormal noise or oil leakages) are found, immediately stop the machine operation and take appropriate corrective actions. Otherwise, personal injury or damage to the machine may result.
Cautions
(1) When you operate the device or equipment for the first time, make sure that the hydraulic circuit and electric wiring are correctly connected, and that connectors and joints are secured. (2) Do not use the device or equipment if its specifications differ from those given on the dimensional outline drawing. (3) Protect the skin from direct contact. It may result in injury. The device or equipment can become hot due to the increased oil temperature during machine operation. (4) Always use the specified grade of hydraulic oils and replace the contaminated oils as recommended. Otherwise, operation failure or damage may result in machine. (5) Be sure to install the filter that has been specified on the dimensional outline drawing, at the inlet of device or equipment.
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