Operation Manual
Total 26
page 13
4.5 Emergency stop operation:
If emergency stop is necessary during operation, press emergency push button SB1 that makes
the loss of electric power of the contactor KM1,so the machine is completely stopped .After
eliminating the breakdown ,release the lock of the push button then restart the machine.
4.6 Coolant pump
Revolving the switch of coolant pump right, then the coolant pump is moving and working
with the spindle. When the spindle stopped, the coolant pump stopped too.
4.7 Lifting motor
The clamping handle 22 must be opened when the worktable lifting, turn the push button SX3
at required position.
4.8 Installation of the main motor:
Insert the key of the main motor into the solt position of the spline shaft then fixed by 4-M10
×
35 hex screw bolts. Connect three phases and one ground wires to the power supply as per
the electrical Diagram(5) of the machine.(please note the direction of main revolving).
4.9 Sheet metal guard:
The sheet metal guard of this machine has a safety protection function, when it is opened
The spindle can’t working, until it is closed when the spindle is working now, it immediately
stopped if The sheet metal guard is opened .
4.10 Maintenance of the electric equipment:
Turn off the electric power befere maintenance of the electric equipment starts.The electric
equipment must keep on clean condition. Therefore, regularly cleaning is necessary.
However .liquid such as kerosene, gasoline and detergent etc.is not be allowed for the
cleaning. Wave of power supply shall not be over
±
10% requied by the electric motor.
Maintenance of electric equipment is absolutely important inorder to keep machine works
well.
Page 15
Instruction Manual for GHD-50 (D178)
23/12/2014
