7. operating the multipress - Grass

7. OPERATING THE MULTIPRESS7-609 Drilling vertical dowel bore holes Illustration 7-609-01 & 7-609-02Required Equipment:- xx drill bit Ø 8 (10) mm, right- xx drill bit Ø 8 (10) mm, leftMachine Set-Up:When drilling dowel bore holes for center bottoms or interior panels, swing the vertical gearbox through 90°.- Turn off the machine at the main switch in the switchgear cabinet.- Lift up the front gearbox cover.- Remove all quick-change drill chucks and drill bits from the gearbox. (See section 7-202).- Fix the new quick-change drill chucks and drill bits to the gearbox. (See section 7-202).- See illustration 7-601-01 for placement of the spindles.- Set the drilling depth, if necessary, in accordance with the instructions given in sections 7-301 and 7-302.- Set the bore hole spacing, if necessary, in accordance with the instructions given in section 7-303.- Set the drilling speed of the Multipress, if necessary, in accordance with the instructions given in section7-304.- Activate the travel limit for the vertical bore head, if necessary, in accordance with the instructions given insection 7-305.- Swing the vertical bore head through 90˚ to the right. Pay special attention to section 7-306. There must beno travel limit for the horizontal bore head and no drill bit in the horizontal gearbox!! The left revolver stop(illustration 4-002-2, item “1”) must be set to position 1, 3 or 5 so that the vertical gearbox does not collidewith the horizontal gearbox when drilling.- Set the side stops, in accordance with the instructions given in section 7-501, and the stop adjustmentgauge, as stated in section 7-502.- Adjust the hold-down device, if necessary, in accordance with the instructions given in section 7-504.- Turn on the main switch again. The Multipress is now ready to operate.Operating the Multipress:- Place the workpiece on the machine table with one hand pressed against the stop pins and side stop.- Clamp the workpiece with the hold-down device. This is available as an accessory if needed.Press the vertical bore head start button with second hand until the depth gauge terminates the drillingcycle or until the bore head reaches the drilling depth set with the knurled screw “6”. (Illustration 4-002-03)Caution:While the machine is being operated: keep hands clear of the danger area around the hold-down device,the insertion die arm and the gearbox. The safety information given in section 2 is to be followed wheneverthe machine is being operated.The star in your cabinet79