Central Machinery 5907 Owner's Manual & Safety Instructions page 6

30" shear, press brake and slip roll
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Upper Blade Installation & Adjustment
Upper
Blade
(23a)
Hex
Screws
(56)
Figure 4
1.
Remove the Hex Screws (56) from
the Upper Cutting Blade (23a).
2. Remove the Upper Cutting Blade.
3. Align the Upper Cutting Blade so that it is flush
with the Apron (11) and secure with its Screws.
4. To adjust the Upper Blade:
Supporting Plate (22)
Figure 6
a.
Place a 30" piece of thin cardboard
or paper between the Upper and
Lower Cutting Blades (23a & b).
b. Rotate the Handle (18) and cut the
material. Use a straight edge to
determine the straightness of the cut
and if the Blade needs adjustment.
c. If the Blade is bowed out away from
the front of the tool, turn the adjustment
Nut (49) counterclockwise. This will
tighten the Supporting Plate (22) and
push the middle of the Upper Blade (23a)
out while pulling in its ends.
d. If the Blade is bowed in towards the
back of the tool, turn the adjustment Nut
clockwise. This will loosen the Supporting
Plate and pull the middle of the Upper
Blade in while pushing its ends out.
Page 6
Nut (49)
Hex Bolt (46)
For technical questions, please call 1-888-866-5797.
Lower Blade Installation
& Adjustment
Lower
Blade
(23b)
Figure 5
1.
Remove the Hex Screws (58) from
the Lower Cutting Blade (23).
2. Remove the Lower Cutting Blade.
3. Replace the Lower Cutting Blade and
secure with the Hex Screws.
4. To adjust the Lower Blade:
Figure 7
a.
Lower the Upper Cutting Blade
to its lowest position.
b. Loosen the two inset Hex Head Bolts (59)
located on the top of the Work Bench (2).
c. Adjust the Lower Cutting Blade by turning
its Adjustment Screws. The distance
between the Lower Cutting Blade and Upper
Cutting Blade should be 5 to 8 percent
of the thickness of the workpiece.
d. Tighten the two inset Hex Head Bolts.
Hex Head Screw (58)
Item 5907

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