GTB/GSB

Column Base Plate Assembling (Fig. 3)
1. Align the column to the holes in the base plate.
2. Insert screw 10mm x 25mm in each hole of the column.
Mounting Bench on Column (Fig. 3)
1. Slacken the setting screw (4) to remove the ring (3).
2. Remove the rack from the column (5).
3. Check the worm gear (8)to see whether it is properly inserted in the bench fastening arm (7) and it
touched the gear wheels. The stem (9) should protrude ca 2.5 cm from the box (Fig. 4).
4. Insert the rack (5) in the cross groove (6) of the bench-fastening arm (7) (Fig. 4).
The bench fastening arm should be seated in the rack middle section.
5. Carefully slide the bench fastening arms and the rack (1) on the column (2) (Fig. 5). Insert the rack lower
part in the slot of (3) the column base plate.
6. Hold the fastening arm and the rack against the column (Fig. 6) and slide the rack ring (4) on the column.
7. The rack (1) will just fit in the ring (4). Make sure that there is sufficient clearance between the rack and
the ring so that the bench may rotate around the column. .
8. Tighten the set screw (5). to fix the ring position.
9. Fit the handgrip (1) in place and tighten the setscrew (2). (Fig. 7)
10. Slide the column-locking lever (1) in the bench-fastening arm (2) (Fig. 8)
11. Rotate the bench and adjust it so that it is above the base plate and it stays in alignment with it
Fig. 3 Fig. 4
Fig. 5 Fig. 6
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