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7
MAINTENANCE
IMPORTANT NOTE:
The following maintenance should be performed before each use:
• Inspect 1/2” Square Drive for looseness or premature wear.
• Clean dirt and debris from Square Drive.
• Clean dirt and debris from motor air cooling slots.
Does Not Run
When Switch
is Depressed
No Electrical
Power to
Impact Wrench
Check 120 VAC input plug connection.
Check for tripped circuit breaker.
Motor Runs
Too Slow/
Develops Low
Power
Undersized or
Too Long of an
Extension Cord
Use only 16 gauge or larger cord.
Limit length to 25’.
Excessive
Noise and/or
Vibration
Socket or
Accessory is
Damaged
WARNING:
This is an extremely dangerous condi-
tion! Stop Use and replace socket or accessory!
Motor
Overheats
Excessive
Pressure Being
Applied to
Impact Wrench
Allow Impact Wrench to loosen by rotation alone.
Do Not Force.
Fastener Too
Tight and
Exceeds Torque
Capacity of
Impact
Discontinue use of Impact Wrench.
Dirt and Debris
Buildup in
Motor Cooling
Air Slots
Use a brush or compressed air to remove debris.
TROUBLESHOOTING