Craftsman 320.21228 Operator's Manual page 40

SAWDUST
Periodically, sawdust will accumulate under the worktable and base. This could
cause difficulty in the movement of the worktable when setting up a miter cut.
Frequently blow out or vacuum up the sawdust.
A_, WARNING: Always wear safety goggles or safety glasses with side shields
during power tool operations, or when blowing dust. If operation is dusty, also
wear a dust mask.
LUBRICATION
All the motor bearings in this tool are lubricated with a sufficient amount of
high-grade lubricant for the life of the unit under normal operating conditions;
therefore, no further lubrication is required.
PROBLEM PROBABLE CAUSE SUGGESTED CORRECTIVE ACTION
Electric hand brake
Take saw for servicing
has failed
Brake does
not stop
blade within
6 seconds
Motor brake overheated
from use of defective or
wrong size blade or rapid
ON/OFF cycling
Use a recommended blade
Arbor bolt is loose Retighten arbor bolt
Saw not plugged in Check that all cords are plugged in
Motor does
not start Check time delay fuse or
Fuse
circuit breaker
Use miter-lock knob. See
Miter table unlocked
Angle ADJUSTMENT section
of cut
inaccurate Too much sawdust Vacuum or blow out dust. Wear
under table Eye Protection!
21228 Manual Revised 08-0307 Page 40