Jet GHD-25, Operating Instructions Manual

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Operation Manual
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page 1
Dear end-user,
Thank you very much for choosing our products. Please let us have the model of your machine,
series number, as well as the name, address and correspondence method of your company in order
to facilitate us to let you have a good service.
Important notice:
1. Please immediately contact your dealer in case the machine, accessories or documents are not
in conformity with those indicated in the packing list after the machine package is opened.
2. Please carefully read this Operation Manual particularly the electric part of this documents
before installation, testing and running the machine.
3. Removing grease on the machine (particularly on the column) and checking lubrication oil in
each place is well filled. Running the machine without lubrication oil is strictly forbidden.
Lubrication of the machine as per the stipulation of this documents is required.
4. Ground wire of the machine shall be well connected. When test running, push jog button in
slow spindle speed to check if direction of spindle revolution is correct.(clockwise)
5 Machine must be stopped if spindle speed change is necessary.
6. Please check if cutting tool or work piece is well clamped before machining.
7. The red mushroom push button located in front of the spindle box is an emergence push button
for emergency purpose and stopped the machine stopped. Familiar with its position and its use
are necessary.
8. Professional electric service engineer is required for electric maintenance.
9. When the machine working. The spindle box must be clamped otherwise. It will be hurt
operator or the machine destoryed.
10. The machine must be stopped when you need removing away the cutting material around the
drill. Moving the cutting material by hand or by hook is definitely
forbidden.
11. Correct use and daily maintenance of the machine are required in order to keep machine
accuracy and its lifetime in long time.