Milwaukee Rattle Stick Owner's Manual page 8

Rattle Stick Tool Maintenance
WARNING ~ REMOVE BATTERY BEFORE PERFORMING ANY MAINTENANCE TO AVOID
INJURY Important: Do not get any water, concrete, dirt, or debris inside tool! This will void
warranty.
Remove the float end to expose the main bearing and
apply 1-2 drops lubricant as needed, if the bearing is
wet, do not lubricate. Be careful it comes out fast. Too
much oil can damage electrical parts
Never torque or change the factory torque on the motor
screws, this will void the warranty.
Only use the recommended lubricant for your Rattle Stick.
(See page 7)
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