Owner's Manual

Page 7For technical questions, please call 1-888-866-5797.Item 57319
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:
Make sure that the Switch is locked and Battery
Pack is removed before performing any procedure in
this section.
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:
• leaking, swollen, or cracked battery pack
• loose hardware
• misalignment or binding of moving parts
• cracked or broken parts
• any other condition that may
affect its safe operation.
2. AFTER USE, wipe external surfaces
of the tool with clean cloth.
3. Periodically blow dust and grit out of the
motor vents using dry compressed air. Wear
ANSI-approved safety goggles and NIOSH-
approved breathing protection while doing this.
4. Li-Ion BATTERY MUST BE RECYCLED OR
DISPOSED OF PROPERLY.
Do not short, incinerate or open battery.
Troubleshooting
Problem Possible Causes Likely Solutions
Tool will not start. 1. Battery Pack not properly connected.
2. Battery Pack not properly charged.
3. Battery Pack won’t charge.
4. Internal damage or wear.
(Switch, for example.)
5. Tool’s thermal reset
breaker tripped (if equipped).
1. Remove Battery Pack, make sure there are no
obstructions, reinsert the Battery Pack according
to its shape (it should only fit one way), and press
firmly until the Battery Pack locks in place.
2. Make sure Charger is connected and
operating properly. Give enough time for
Battery Pack to recharge properly.
3. Dispose of old Battery Pack
properly or recycle. Replace Battery Pack.
4. Have technician service tool.
5. Turn off tool and allow to cool.
Press reset button on tool.
Tool operates slowly. 1. Excess pressure applied to workpiece.
2. Forcing tool to work too fast.
3. Battery Pack wearing out.
1. Decrease pressure, allow tool to do the work.
2. Allow tool to work at its own rate.
3. Dispose of old Battery Pack
properly or recycle. Replace Battery Pack.
Excessive noise
or rattling.
Internal damage or wear.
(Bearings, for example.)
Have technician service tool.
Overheating. 1. Forcing tool to work too fast.
2. Blocked motor housing vents.
1. Allow tool to work at its own rate. .
2. Wear ANSI-approved safety goggles and
NIOSH-approved dust mask/respirator while
blowing dust out of motor using compressed air.
Follow all safety precautions whenever diagnosing or servicing
the tool. Disconnect power supply before service.