Grizzly G0477 - Manual (Page 31)

Model G0477 15" Planer/Moulder
-29-
NOTICE
DO NOT let the chain fall off the sprock-
ets—returning it to its proper location with-
out changing the table adjustments can be
very difficult.
Figure 27. Underside of table.
Cap Screws
Idler Bracket
5. For each corner of the headstock that needs
to be re-aligned, rotate the relevant sprocket
clockwise to raise the corner, or counter-
clockwise to lower the corner, until the corner
of the headstock contacts the shim.
Note: Movement of one sprocket tooth in
relation the the chain raises or lowers that
corner by approximately 0.006" (0.15mm).
6. Place tension on the chain by sliding the
idler bracket back to its original position, and
tighten the two cap screws.
7. Raise and lower the headstock to dou-
ble check your adjustments. Any additional
adjustments can be made by following
Steps
4–6 above.
8. Check chain lubrication. Refer to SECTION
6: MAINTENANCE on Page 24 for further
details.
Tools Needed: Qty
Flat Head Screwdriver ....................................... 1
If the motor fails to develop full power or other-
wise appears to run sluggishly, the motor brushes
may need to be replaced.
To replace motor brushes:
1. DISCONNECT THE PLANER FROM THE
POWER SOURCE!
2. Remove the brush covers from the front and
rear of the motor.
3. Remove the brushes from the motor, as
shown in Figure 28.
Changing Motor
Brushes
4. Insert new carbon brushes into the slots in
the motor housing, ensuring that the brass
brush caps are slotted in completely.
5. Fasten the brush covers in place.
Figure 28. Motor brush replacement.
Motor Brush