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SKU 67256 

For technical questions, please call 1-800-444-3353. 

Page 12

Troubleshooting

Problem

Possible Causes

Likely Solutions

Tool will not start.

Cord not connected.

1. 

No power at outlet. 

2. 

 

 

 

Internal damage or wear.  

3. 

(Carbon brushes or switch, 

for example.)

Check that cord is plugged in.

1. 

Check power at outlet.  If outlet is unpowered, 

2. 

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.
Have technician service tool.

3. 

Attachment  is loose 

on the tool.

Holes on attachment not 

1. 

lined up with pins on Spindle. 

Cap screw not tight enough.

2. 

Remove the attachment and re-mount, 

1. 

making sure that the holes in the attachment 

are secured over the pins on the Spindle.

Remove the attachment and re-mount, 

2. 

making sure that the holes in the attachment 

are secured over the pins on the Spindle, 

then tighten the Cap Screw to at least 10 

ft-lbs.

Tool operates slowly. Extension cord too long or wire 

size too small.

Eliminate use of extension cord.  If an extension 

cord is needed, use shorter/heavier gauge cord.  

See 

Extension Cords

 in 

GROUNDING

 section.

Performance 

decreases over time.

Attachment dull or damaged. 

1. 

Carbon brushes worn or 

2. 

damaged.

Keep cutting accessories sharp.  Replace as 

1. 

needed.

Have qualified technician replace brushes.

2. 

Excessive noise or 

rattling.

Internal damage or wear.  

(Carbon brushes or bearings, 

for example.)

Have technician service tool.

Overheating.

Forcing tool to work too fast.

1. 

Attachment dull or damaged. 

2. 

Blocked motor housing 

3. 

vents. 

 

Motor being strained by long 

4. 

or small diameter extension 

cord.

Allow tool to work at its own rate.

1. 

Keep cutting accessories sharp.  Replace as 

2. 

needed.

Wear ANSI-approved safety goggles and 

3. 

NIOSH-approved dust mask/respirator while 

blowing dust out of motor using compressed 

air.
Eliminate use of extension cord.  If an 

4. 

extension cord is needed, use one with the 

proper diameter for its length and load.  See 

Extension Cords

 in 

GROUNDING

 section.

 Follow all safety precautions whenever diagnosing or servicing the 

tool.  disconnect power supply before service.

REV 10e

Summary of Contents for 67256

Page 1: ...served No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not...

Page 2: ...ich if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTIC...

Page 3: ...ing a power tool Do not use a power tool while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal in...

Page 4: ...ns different from those intended could result in a hazardous situation Service 5 Have your power tool serviced by a a qualified repair person using only identical replacement parts This will ensure th...

Page 5: ...alifornia Health Safety Code 25249 5 et seq The warnings precautions 11 and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must...

Page 6: ...se If the Plug will not fit the outlet have a proper outlet installed by a qualified electrician Double Insulated Tools Tools with Two Prong Plugs Tools marked Double Insulated 1 do not require ground...

Page 7: ...an before using it Protect the extension cords from 8 sharp objects excessive heat and damp or wet areas RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 240 VOLT NAMEPLATE AMPERES at full load...

Page 8: ...therein before set up or use of this product To prevent serious injury from accidental operation Turn the Power Switch 44 off and unplug the tool from its electrical outlet before assembly Note For a...

Page 9: ...o the the Cap Screw 1 Make sure the cupped side of the Large Washer is toward the tool While holding the attachment over the pins on the tool thread the Cap Screw in place See Figure E Torque to 10 ft...

Page 10: ...ating Instructions With the tool unplugged mount the 1 desired attachment in place Pull the Power Switch 44 back to 2 its off position Then plug the Power Cord 46 into the nearest 120 volt grounded el...

Page 11: ...ting Blades 501 503 should be clean and sharp After Use 2 clean external surfaces of the tool with clean cloth If you notice decreased performance 3 have the unit serviced and Carbon Brushes 40 replac...

Page 12: ...rd too long or wire size too small Eliminate use of extension cord If an extension cord is needed use shorter heavier gauge cord See Extension Cords in GROUNDING section Performance decreases over tim...

Page 13: ...Block 1 21 Armature 1 22 Bearing 6017 1 23 Rubber Bushing 1 24 Wind Guide Circle 1 25 Screw ST4 0 x 50 2 26 Plain Washer 4 2 Part Description Qty 27 Stator 1 29 Plastic Housing 1 31 Link Pole 1 32 Co...

Page 14: ...or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not a...

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