Troubleshooting; Maintenance - Drill Master 94371 Assembly And Operating Instructions Manual

Driver Bit
(not supplied)
Forward / Reverse
Trigger Switch (21)
Lock-spring Clasps
Symptom
Trigger Switch locked
in place.
Impact Wrench
operates slowly or
without force.
Impact Wrench does
not turn on.
Battery will not hold
charge.
1. Keep tools clean by wiping with a damp cloth.
2. Store tools in carrying case when not using; avoid storing in high temperature
areas.
3. When the battery becomes weak, and the tool loses power, keep the tool turned
On until the battery is completely drained before recharging. This will ensure a
full recharge.
4. Recharge battery monthly when not in use to maintain battery life. When the
battery is spent it will need to be properly disposed of. Harbor Freight Tools
offers a no-cost battery recycling program; for details, call 1-800-444-3353.
5. Using a rag and light oil, wipe bits and other steel parts to keep them from
rusting.
SKU 94371
Rotation Button
Variable Speed

Troubleshooting

Possible Cause
Forward / Reverse
button in center
position.
Battery weak.
Battery completely
discharged.
Battery dead.

Maintenance

For technical questions, please call 1-800-444-3353
Remedy
Move button to the left or
right for forward or reverse
operation.
Recharge Battery
completely.
Recharge Battery
completely.
Replace with new Battery.
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