XCMG XDN450, Operation Manual

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3.2 Equipment safety inspection
3.2.1 Check if that all threaded connections are tight and the pins are secure.
3.2.2 Check if the grease, lubricating oil, etc. are adequate.
3.2.3 Check if the hydraulic oil is sufficient and if the hydraulic oil circuit leaks.
3.2.4 Check if r the operation and instrument display are normal.
3.2.5 Check if the function and status of each device component are normal.
3.2.6 Check supply voltage: Three-phase AC220V, Frequency: 60Hz
Incorrect power supply voltage will cause damage to the
equipment and even cause electric shock or other hazards.
3.2.7 Check if the supporting facilities are complete and if they correspond the safety
requirements. The supporting facilities are as follows:
1) Laser emitters. Required battery device must have enough spare batteries.
2) Random spare parts box and tool box.
3) Pipes, seals, sealants and connecting devices.
4) Mud supporting facilities, such as mud pump, mud pump, mud pump, grouting pipe,
pipe card, water source, mixing station, Pengrun soil, polymerization agent and other
added materials.
5) Flag or self-painting.
6) Insulated boots and insulating gloves.
7) Notebook and pen.
8) Fire extinguisher.
9) Power supply and lighting equipment.
3.3 Start machine
1
）
After ensuring that the power supply is connected in normal condition, open the
control cabinet and turn the power switch QF0 (located in the upper left of the control cabinet)
to the ON position to turn on the power.
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