XCMG XDN450 Operation Manual page 39

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flow meter detects main jacking cylinder speed.
3.1.1.5 Main jacking device
Jack into the articulated shield and pipeline.
3.1.1.6 Mud pump
Sent the mud water to the articulated shield.
3.1.1.7 Sludge pump
Slurry treatment system for transporting broken sandy soil from muddy water to the ground.
3.1.2 Control cabinet online
1）The main power supply is accessed from the rear of the electric control cabinet. The
power supply must be three-phase 220V.
Do not connect the green ground wire to the generator.
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2） Feed pump, sludge pump, and main pump station are connected
with the power supply.
The green ground wire is connected to the corresponding motor.
3）Electrical harness is installed correct as marked.
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