Adjusting The Blade Guides - Grizzly G0503 Instruction Manual

Adjusting the
Blade Guides
Each blade guide assembly consists of a guide
block and a support wheel.
Each metal guide block has a guide slot that sta-
bilizes the up/down movement of the blade and
a support wheel to control backward movement.
the guide block alignment should be checked
each time a blade is installed.
These instructions present
a serious injury hazard if
done while the
is connected to power. DO
NOT connect to power until
instructed!
Tools Needed
wrench/socket 17mm ...................................... 2
t-handle wrench 19mm .................................. 1
wrench/socket 19mm ...................................... 1
To align the guide blocks:
1. rotate the wheels by hand and watch how
the blade feeds through the blade guides.
—if the blade feeds through the blade guide
without touching the guide block or rotat-
ing the support wheel, no adjustment is
necessary.
—if the blade rotates the support wheel but
does not touch the guide blocks, go to
Adjusting the Support Wheel on page 43.
—if the blade rubs against the guide blocks,
continue to the next step.
2. loosen the vertical adjustment bolts shown
in figure 57 if the blade is not centered verti-
cally in the guide slot.
-42-
adjustment
(fourth vertical adjustment bolt hidden behind
3.
machine
4.
Qty 5.
6.
7.
8.
9.
10. test the alignment as described in step 1.
11. repeat the previous steps for the other guide
Vertical
Bolts
tilt
adjustment
Bolt
figure 57. guide block adjusting bolts.
the wheel in this picture).
shift the blade guide adjusting bracket until
the blade is centered in the guide slot.
tighten the vertical adjustment bolts and
repeat step 1.
loosen the lower two vertical adjustment
bolts if the blade guide is tilted so the blade
touches the front or back.
loosen the lock nut on the tilt adjustment
bolt indicated in figure 57, and adjust the tilt
adjustment bolt until the guide block is level.
tighten the lock nut and the vertical adjust-
ment bolts, and repeat step 1.
loosen the rotation adjustment bolts shown
in figure 57 if the blade touches the guide
on the right or left sides.
rotate the guide block until it is level and
tighten the rotation adjustment bolts.
Continue to make adjustments until the guide
block no longer touches the blade.
block.
Model g0503 (Mfg. since 12/08)
rotation
adjustment
Bolts