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Item 69079
Maintenance and Servicing
Procedures not specifically explained in this manual must
be performed only by a qualified technician.
TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION:
Release the Trigger and unplug the tool from its electrical outlet before
performing any inspection, maintenance, or cleaning procedures.
TO PREVENT SERIOUS INJURY FROM TOOL FAILURE:
Do not use damaged equipment. If abnormal noise or vibration
occurs, have the problem corrected before further use.
Cleaning, Maintenance, and Lubrication
1.
BEFORE EACH USE,
inspect the general condition of the tool. Check for loose
hardware, misalignment or binding of moving parts, cracked or broken parts, damaged
electrical wiring, and any other condition that may affect its safe operation.
2.
AFTER USE,
wipe external surfaces of the tool with clean cloth.
3.
WARNING! If the supply cord of this power tool is damaged, it
must be replaced only by a qualified service technician.
4.
TO CLEAN:
The ventilation openings should be kept clean and free of dirt and debris. Wear ANSI-
approved safety goggles and NIOSH-approved dust mask/respirator before cleaning ducts. The most
effective way to clean the ventilation openings is with compressed air. The outer body may be cleaned with
a clean cloth and a mild detergent. Do not use solvents. Do not immerse the Circular Saw in liquid.
Troubleshooting
Problem
Possible Causes
Likely Solutions
Tool will not start.
1. Cord not connected.
2. No power at outlet.
3. Tool’s thermal reset breaker
tripped (if equipped).
4. Internal damage or wear. (Carbon
brushes or switch, for example.)
1. Check that cord is plugged in.
2. Check power at outlet. If outlet is unpowered, turn off tool and
check circuit breaker. If breaker is tripped, make sure circuit
is right capacity for tool and circuit has no other loads.
3. Turn off tool and allow to cool. Press reset button on tool.
4. Have technician service tool.
Tool operates slowly. Extension cord too long or
cord diameter too small.
Eliminate use of extension cord. If an extension cord is needed, use one with the
proper diameter for its length and load. See
Extension Cords
section on page 9.
Performance
decreases over time.
1. Blade dull or damaged.
2. Carbon brushes worn
or damaged.
1. Keep Blade sharp. Replace as needed.
2. Have qualified technician replace brushes.
Excessive noise
or rattling.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
Replace Carbon Brushes.
Overheating.
1. Forcing tool to work too fast.
2. Accessory misaligned.
3. Accessory dull or damaged.
4. Blocked motor housing vents.
5. Motor being strained by long or
small diameter extension cord.
1. Allow tool to work at its own rate.
2. Check and correct accessory to fence and/or table alignment.
3. Keep cutting accessories sharp. Replace as needed.
4. Wear ANSI-approved safety goggles and NIOSH-approved dust mask/
respirator while blowing dust out of motor using compressed air.
5. Eliminate use of extension cord. If an extension cord is
needed, use one with the proper diameter for its length and
load. See
Extension Cords
section on page 9.
Follow all safety precautions whenever diagnosing or servicing the tool. Disconnect power
supply before service.
SAFETY
OPERA
TION
MAINTENANCE
SETUP
Summary of Contents for 69079
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