Replacing Motor Brushes; Replacing Fuse - Grizzly T30943 Owner's Manual

Replacing
Motor Brushes
This tool is equipped with a universal
motor that uses two carbon brushes to
transmit electrical current inside the motor.
These brushes
ered to be regular "wear items" or
"consumables" that will need to be
replaced during the life of the motor. The
frequency of required replacement is relat-
ed to how much the motor is used and how
hard it is pushed.
Replace both carbon brushes at the same
time when the motor no longer reaches full
power, or when the brushes measure less
than ⁄ " long (new brushes are
1
4
Items Needed
Flat Head Screwdriver #2 ......................... 1
Carbon Brushes (PN T30943036) ........... 2
To replace motor brushes:
1. DISCONNECT TOOL FROM POWER!
2. Remove brush caps (see Figure 26)
and worn brushes from motor.
Figure 26. Location of motor brushes.
3. Replace both motor brushes and re-
install brush caps.
-26
-
are consid-
⁄ " long).
5
8
Qty.
Brush (1 of 2)
Cap
(1 of 2)

Replacing Fuse

This tool features an onboard fuse
designed to protect sensitive electrical
parts in the event of electrical overload. If
the fuse has blown, the motor will not start.
To verify the condition of the fuse, remove
it from the control panel and hold it up to
the light. If the element is broken, the fuse
is blown and must be replaced. The Model
T30943/T30944 comes with two replace-
ment fuses. Additional fuses may be pur-
chased from Grizzly as needed.
Items Needed
Phillips Head Screwdriver #2 .................... 1
Fuse (PN T30943144-1) ........................... 1
To replace fuse:
1. DISCONNECT TOOL FROM POWER!
2. Remove fuse holder located on control
panel (see Figure 27).
Fuse
Holder
Figure 27. Location of fuse holder.
3. Remove old fuse from holder and
install new fuse.
4. Re-install fuse holder.
Model T30943/T30944 (Mfd. Since 10/19)
Qty.