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Item 59437
SAFET
y
Op
ERA
TION
M
AINTENAN
c
E
SETU
p
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:
Turn the power Switch of the tool off and remove the battery pack before
performing any inspection, maintenance, or cleaning procedures.
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, and
• any other condition that may
affect its safe operation.
2.
AFTER USE,
wipe external surfaces
of the tool with clean cloth.
3. Li-ion BATTERY PACK MUST BE
RECYCLED OR DISPOSED OF PROPERLY.
Do not short, incinerate or open Battery.
4. Disconnect Battery Pack and store the tool,
its Battery Pack, and its Bits and Attachments
in their case in a safe location out of reach
of children and away from metal objects
(i.e., paperclips, coins) to prevent shorting.
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 burnt-out.
4. Internal damage or wear.
(Carbon brushes or
Switch, for example.)
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.
Tool operates
slowly.
1. Forcing tool to work too fast.
2. Battery Pack wearing out.
1. Allow tool to work at its own rate.
2. Dispose of old Battery Pack properly or recycle.
Replace Battery Pack.
Performance
decreases
over time.
1. Carbon brushes worn
or damaged.
2. Bit dull or damaged.
1. Have qualified technician replace brushes.
2. Keep bits sharp. Replace as needed.
Excessive
noise or rattling.
Internal damage or
wear. (Carbon brushes or
bearings, for example.)
Have technician service tool.
Overheating.
1. Forcing tool to work too fast.
2. Bit dull or damaged.
3. Blocked motor housing
vents.
1. Allow tool to work at its own rate.
2. Keep bits sharp. Replace as needed.
3. 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
Battery pack and charger power supply before service.
