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7. Setup and adjustments
General note:
Setup and adjustment work may only be carried out
after the machine is protected against accidental
starting by pulling the mains plug.
7.1 Changing the sawblade
The sawblade has to meet the technical specification.
Choose a suitable sawblade, according to the cutting
operation and according to the material to be cut.
For high rip cuts:
- use a wide sawblade (e.g. 13mm), coarse teethed.
For narrow curved cuts:
- use a narrow sawblade (e.g. 6mm).
Check sawblade for flaws (cracks, broken teeth, bending)
before installation. Do not use faulty sawblades.
The sawblade teeth must point in cutting direction (down)
Always wear suitable gloves when handling sawblades.
The sawblades may only be changed when the mains plug
is pulled!
Replacing the bandsaw blade
Note:
The JWBS-10 Band Saw comes equipped with a
1712x9.5x0.35
factory-installed
6TPI blade .
Disconnect machine from power source.
Open upper and lower doors (Figure 22) by rotating the
knobs.
Loosen lock knob (G, Figure 21) and pull extension (H,
Figure 22) away from table.
Remove guide rail (E, Figure 9).
Release tension on blade by moving tension handle (Q,
Figure 23) to the right.
Refer to Figure 22:
Remove blade from upper and lower wheels (K,L) and
from between upper and lower blade guides (M,N).
(67.5" x 0.375" x 0.014"),
Fig.21
Remove blade through slot (O) in table.
Guide the new blade through table slot (O) leading with
the smooth edge. Place it around the upper and lower
wheels and into the upper and lower blade guides (M,N).
Note: The blade teeth should face the operator, and they
should point down toward the table.
Position the blade to track in the middle of the rubber
tires on the wheels (K,L).
Engage tension on the blade by moving quick tension
handle (Q, Figure 23) to the left.
Replace guide rail (E, Figure 9).
Before operating the saw, check that the blade is
tracking and has proper tension.
7.2 Blade tension adjustment
Refer to Figure 23:
The blade tension knob (P) is used to adjust blade tension.
The quick tension lever (Q) must be engaged (moved to the
left) before making tension adjustments with knob (P).
All bearings on upper and lower guides must be clear of
blade.
Disconnect machine from power source.
Apply just enough tension to take slack out of blade.
Turn one wheel a few times to allow blade to position itself
in center of tire.
Note: If blade does not center, Adjusting blade tracking.
Fig. 22
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