Tensioning blade, Adjusting blade guide bearings – Grizzly G0636X User Manual
Page 23

G0636X 17" Ultimate Bandsaw
-21-
9. Try to turn the machine ON.
—If the bandsaw does not start, the switch
disabling feature is working as designed. 
The Test Run is complete.
—If the bandsaw starts, immediately discon-
nect power. The switch disabling feature is 
not working correctly. This safety feature 
must work properly before proceeding with 
regular operations. Call Tech Support for 
help.
Tensioning Blade
A properly tensioned blade is essential for making 
accurate cuts and is required before making many 
bandsaw adjustments. (Everytime you replace the 
blade, you should perform this procedure because 
all blades tension differently.)
To tension the bandsaw blade:
1. Complete the Test Run procedure and make
sure the blade is tracking properly (see
Page
16).
2. Raise the upper blade guide assembly as
high as it will go, and adjust the upper and 
lower guide blocks as far away from the blade 
as possible (see 
Adjusting Blade Guide
Bearings).
Note: This procedure will NOT work if the 
guide blocks have any contact with the 
blade.
3. Move the quick tension lever to the tightened
position and turn the blade tension handwheel 
until the blade tension matches the mark on 
the blade tension scale for the appropriate 
blade thickness (See 
Figure 12, Page 16).
4. Turn the bandsaw ON.
5. Slowly release the tension one quarter of a
turn at a time. When you see the bandsaw 
blade start to flutter, stop decreasing the ten-
sion.
6. Now, slowly increase the tension until the
blade stops fluttering, then tighten the tension 
another quarter turn. 
7. Look at what the blade tension scale reads
and use that as a guide for tensioning that 
blade in the future. 
Note: Always release blade tension after use 
to increase blade life and reduce strain on the 
bandsaw components.
8. Re-adjust the blade tracking as instructed on
Page 16.
The blade guides provide side-to-side support to 
keep the blade straight while cutting. The blade 
guides are designed to be adjusted in two ways—
forward/backward and side-to-side. 
To adjust the upper blade guides:
1. Make sure the blade is tracking properly and
that it is correctly tensioned.
2. DISCONNECT BANDSAW FROM POWER!
Adjusting Blade
Guide Bearings
