SKU 67042
For technical questions, please call 1-800-444-3353.
Page 11
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 (0 position) and
remove 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 and maintenance
BeFore eaCH uSe,
1.
inspect the
general condition of the tool. Check
for loose screws, misalignment or
binding of moving parts, cracked or
broken parts, damaged electrical wir-
ing, and any other condition that may
affect its safe operation.
aFter uSe,
2.
wipe external surfaces
of the tool with clean cloth.
troubleshooting
problem
possible Causes
likely Solutions
Tool will not start.
Battery Pack not properly
1.
connected or charged.
Internal damage or wear.
2.
(Carbon brushes or switch, for
example.)
Connect fully-charged Battery Pack
1.
completely.
Have technician service tool.
2.
Performance
decreases over time.
Bit dull or damaged.
1.
Carbon brushes worn or
2.
damaged.
Keep Bit sharp. Replace as needed.
1.
Have qualified technician replace
2.
brushes.
Excessive noise or
rattling.
Bent Bit.
1.
Internal damage or wear.
2.
(Carbon brushes or bearings, for
example.)
Inspect and replace as needed.
1.
Have technician service tool.
2.
Overheating.
Forcing tool to work too fast.
1.
Bit dull or damaged.
2.
Blocked motor housing vents.
3.
Allow tool to work at its own rate.
1.
Keep Bit sharp. Replace as needed.
2.
Wear ANSI-approved safety goggles and
3.
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.
