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Bauer 21507-BR Owner's Manual & Safety Instructions page 13

20v brushless 1/2" mud mixer
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Troubleshooting
Problem
Tool will not start.
1. Battery Pack not properly
2. Battery Pack not properly
3. Battery Pack burnt-out.
4. Internal damage or wear.
Mixing Paddle
Chuck loose.
wobbles.
Unsatisfactory
Tool speed too fast or too slow.
mixing results.
Tool operates slowly. Material too thick.
Excessive noise
Internal damage or wear.
or rattling.
Overheating.
1. Forcing tool to work too fast.
2. Blocked motor housing vents.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect Battery Pack and Charger power supply before service.
Item 58152
Possible Causes
connected.
charged.
For technical questions, please call 1-888-866-5797.
Likely Solutions
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.
Tighten the Chuck.
Check with material manufacturer's recommendations
for proper mixing speed. Then adjust Gear Switch
and/or Speed Dial to proper tool mixing speed.
Thin out material.
Have technician service tool.
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.
Page 13

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