Maintenance - ACDelco ARD12119 Product Information Manual

Drilling in Metals:
Use a cutting lubricant when drilling metals. The exceptions are cast iron and brass,
which should be drilled dry. The cutting lubricants that work best are sulphurized
cutting oil or lard oil; bacon grease also serves the purpose.
NOTE
Continuous use in variable speed range is not recommended. It may
damage the switch and should be avoided.
NOTE
When change the position of the control button, making sure the variable
speed switch is released.
NOTE
The first time the tool is run after changing the direction of rotation, you
may hear a click on start up. This is normal and does not indicate a problem.
WARNING
NOTE
This tool is lubricated before it leaves the factory. This lubrication
should last for the life of the tool. No further lubrication is required.
BATTERY POWER INDICATOR
Use the Battery Power Indicator to show the battery pack's remaining capacity. Press
the
Variable Speed Switch (6)
1. One light ON: 30% remaining capacity.
2. Two lights ON: 60% remaining capacity.
3. All lights ON: 100% remaining capacity.
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MAINTENANCE

Remove the battery pack from this tool before cleaning solutions.
to display the lights:
Three lights
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Two lights
One light
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