Drill Master 69474 Manuel du propriétaire et consignes de sécurité - Page 17
Parcourez en ligne ou téléchargez le pdf Manuel du propriétaire et consignes de sécurité pour {nom_de_la_catégorie} Drill Master 69474. Drill Master 69474 20 pages. 7" variable speed polisher/sander
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troubleshooting
problem
Tool will not start.
1. Cord not connected.
2. No power at outlet.
3. Internal damage or wear. (Carbon
brushes or switch, for example.)
Tool operates slowly. 1. Excess pressure applied to workpiece.
2. Power being reduced by long or
small diameter extension cord.
Performance
Carbon brushes worn or damaged.
decreases over time.
Excessive noise
Internal damage or wear.
or rattling.
(Carbon brushes or bearings, for example.)
Overheating.
1. Forcing tool to work too fast.
2. Blocked motor housing vents.
3. Motor being strained by long or
small diameter extension cord.
Tool does not sand
1. Disc accessory may be
or polish effectively.
loose on Spindle.
2. Disc accessory may be damaged, worn
or wrong type for the material.
3. Wax sprays off polishing pad.
Follow all safety precautions whenever diagnosing or servicing
the tool. Disconnect power supply before service.
Item 69474
possible Causes
For technical questions, please call 1-800-444-3353.
likely Solutions
1. Check that cord is plugged in.
2. Check power at outlet. If outlet is unpowered,
turn off tool and check circuit breaker.
If breaker is tripped, make sure circuit is right
capacity for tool and circuit has no other loads.
3. Have technician service tool.
1. Decrease pressure, allow tool to do the work.
2. Eliminate use of extension cord.
If an extension cord is needed, use one with
the proper diameter for its length and load.
See Extension Cords in GROUNDING section.
Have qualified technician replace brushes.
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.
3. Eliminate use of extension cord.
If an extension cord is needed, use one with
the proper diameter for its length and load.
See Extension Cords in GROUNDING section.
1. Be sure disc accessory arbor is correct
and Outer Flange/Arbor Nut is tight.
2. Check condition and type of disc accessory.
Use only proper type of disc
accessory in good condition.
3. Reduce RPM to minimum setting.
Page 17