Troubleshooting - Central Machinery 68150 Set Up And Operating Instructions Manual

2. Remove the Rubber Cap (68)
and then the Brush Cap (67).
3. Remove old Carbon Brush (66)
from Carbon Brush holder.
4. Insert new Carbon Brush into
Carbon Brush holder.
5. Replace Brush Cap and the Rubber Cap.
6. Replace Carbon Brush Cover.
Problem
Tool will not start.
Tool operates slowly. Extension cord too long or
Performance
decreases over time.
Excessive noise
or rattling.
Overheating.
Follow all safety precautions whenever diagnosing or servicing
the tool. Disconnect power supply before service.
SKU 68150

Troubleshooting

Possible Causes
1. Cord not connected.
2. No power at outlet.
3. Tool's thermal reset breaker
tripped (if equipped).
4. Internal damage or
wear. (Carbon brushes or
switch, for example.)
wire size too small.
1. Accessory dull or damaged.
2. Carbon brushes worn
or damaged.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
1. Forcing tool to work too fast.
2. Accessory misaligned.
3. Accessory dull or damaged.
4. Blocked motor housing vents.
5. Motor being strained by long or
small diameter extension cord.
For technical questions, please call 1‑800‑444‑3353.
7. WARNING! Verify all bolts and
connectors are fastened tight.
Cleaning
1. Clean the Demolition Hammer
with warm water, soap a soft cloth,
preferably after each use.
2. WARNING! Do not use solvents
when cleaning the Electric Hammer.
Doing so can damaged the tool.
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. Turn off tool and allow to cool.
Press reset button on tool.
4. Have technician service tool.
Eliminate use of extension cord. If an extension
cord is needed, use shorter/heavier gauge cord.
See Extension Cords in GROUNDING section.
1. Keep cutting accessories sharp.
Replace as needed.
2. Have qualified technician replace brushes.
Have technician service tool.
1. Allow tool to work at its own rate.
2. Check and correct accessory to
fence and/or table alignment.
3. Keep cutting accessories sharp.
Replace as needed.
4. Wear ANSI-approved safety goggles and NIOSH-
approved dust mask/respirator while blowing
dust out of motor using compressed air.
5. 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.
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