Jet GHD-20 Operator's Manual

Also see for GHD-20: Brochure Specifications Operating instructions and parts manual

Contents

Jet GHD-20 Operator's Manual Manual pdf 10 page image

-- -- --------------Control Panel for GHD-20T/20PFTLow/Off/High Switch (A, Fig. 9A) Switch betweenlow and high speed range. In the stop position, thespindle is stopped, but the machine still has power.Drilling Tapping Selector (B, Fig. 9A) For drillingpress start switch (F, Fig. 9A) to run the machine.Caution: The internal depth stop (GHD-20PFT) isused only with the tapping function. Raise theadjusting knob (8, Fig. 11) to the top of the depthstop screw so as not to interfere with powerdownfeed or manual feeding operations. Fortapping, turn switch (8, Fig. 9A) to tapping position,press down the handle. The quill functions whenupper limit switch is released. It then reversesautomatically after hitting lower limit switch and willnot stop until it hits the upper limit switch.Emergency Switch (C, Fig. 9A) Press this switch tostop all operations.Power Light (D, Fig. 9A) Indicates power is on.Reverse Switch (E, Fig. 9A) If tapping is interruptedpress the reverse switch to reverse the tap fromworkpiece. The button must be held down forcontinuous reversing.Start Switch (F, Fig. 9A) Activates the motor in thedrill or tap mode.8EDCFig.9A8