Kobalt 4913881, Manual

Page: 15 / 88

15
CARE AND MAINTENANCE
All maintenance should only be carried out by a qualified service technician
.
Cleaning
Before cleaning or performing any maintenance, remove the battery pack from the tool.
For safe and proper operation, always keep the tool and its ventilation slots clean.
Always use only a soft, dry cloth to clean your impact wrench; never use detergent or alcohol.
Lubrication
Maintain your tools regularly. After a period of use, add a small amount of lubrication to the
anvil to avoid rust to the anvil and to make it easier for sockets to go on and off.
TROUBLESHOOTING
WARNING
• Place the direction-of-rotation selector (B) in the center lock position and detach the battery
pack from the impact wrench before performing troubleshooting procedures.
PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION
The impact wrench
does not work.
Battery pack charge is
depleted.
Charge the battery pack.
The socket cannot be
installed.
The socket is of wrong
size.
Use a correct socket that fits 1/2"
square anvil.
Motor overheating. Ventilation slots are
obstructed.
Clean and clear the ventilation slots.
Do not cover the ventilation slots with
hand during operation.
The LED work light
flashes rapidly.
The tool has stopped
working to protect internal
circuits.
Release the trigger switch, wait for
the tool to cool down, then and start
the tool again.
The LED work light
flashes slowly.
The battery pack charge is
very low.
Charge the battery pack.