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

SKU 67631 

        

Recommended minimum WiRe 

gauge FoR eXtenSion coRdS 

(240 Volt)

nameplate 

ampeReS

(at full load)

eXtenSion coRd 

length

50’ 100’ 200’ 300’

0 – 6

18

16

16

14

6.1 – 10

18

16

14

12

10.1 – 12

16

16

14

12

12.1 – 16

14

12

do not use.

table a

SaVe thiS manual

Keep this manual for the safety warnings 

and precautions, assembly, operating, 

inspection, maintenance and cleaning 

procedures.  Write the product’s serial number 

in the back of the manual near the assembly 

diagram (or month and year of purchase if 

product has no number).  Keep this manual 

and the receipt in a safe and dry place for 

future reference.

impoRtant SaFety 

inFoRmation

in this manual, on the labeling, and 

all other information provided with 

this product:

  this is the safety alert 

symbol.  it is used to alert 

you to potential personal 

injury hazards.  obey all 

safety messages that follow 

this symbol to avoid possible 

injury or death.

 

dangeR indicates a 

hazardous situation 

which, if not avoided, will result 

in death or serious injury.
 

WaRning indicates a 

hazardous situation 

which, 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.

 

notice is used to 

address practices not 

related to personal injury.
 

caution, without the 

safety alert symbol, is 

used to address practices not 

related to personal injury.

general tool Safety Warnings

 WaRning Read all safety warnings 

and instructions. 

Failure to follow the 

warnings and instructions may result 

in electric shock, fire and/or serious 

injury.   

Save all warnings and instructions 

for future reference.

KEEP WORK AREA CLEAN. Cluttered 

1. 

areas and benches invite accidents.
DON’T USE IN DANGEROUS 

2. 

ENVIRONMENT. Don’t use power tools 

in damp or wet locations, or expose them 

to rain. Keep work area well lighted.
KEEP CHILDREN AWAY. All visitors 

3. 

should be kept safe distance from work 

area.
MAKE WORKSHOP KID PROOF 

4. 

with padlocks, master switches, or by 

removing starter keys.
DON’T FORCE TOOL. It will do the job 

5. 

better and safer at the rate for which it 

was designed.
USE RIGHT TOOL. Don’t force tool or 

6. 

attachment to do a job for which it was 

not designed.

Summary of Contents for 67631

Page 1: ...All rights reserved 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 be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included For...

Page 2: ...erious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to address practices not related to personal injury CAUTION without the safety alert symbol is used to address practices not related to personal injury General Tool Safety Warnings WARNING Read all safety warnings and instructions Fail...

Page 3: ...Follow instructions for lubricating and changing accessories DISCONNECT TOOLS before servicing 11 when changing accessories such as blades bits cutters and the like REDUCE THE RISK OF 12 UNINTENTIONAL STARTING Make sure switch is in off position before plugging in USE RECOMMENDED ACCESSORIES 13 Consult the owner s manual for recommended accessories The use of improper accessories may cause risk of...

Page 4: ...ng Plug and Outlet The tool has a grounding plug that looks like the plug illustrated above in 125 V 3 Prong Plug and Outlet The outlet must be properly installed and 8 grounded in accordance with all codes and ordinances Do not use an adapter to connect this 9 tool to a different outlet Tumbler Safety Warnings Do not USE OUTDOORS 1 DO NOT USE WITH SAND 2 Do not place Tumbler on a table The 3 unit...

Page 5: ...ual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator Save these instructions Specifications Motor 120 V 60 Hz Capacity 3 lb Barrel Type Rubber allows for quieter operation Unpacking When unpacking make sure that the item is i...

Page 6: ...re performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY Do not operate with ANY guard disabled damaged or removed Moving guards must move freely and close instantly Work Piece and Work Area Set Up Designate a work area that is applicable 1 for prolonged Tumbler use The work area must not allow access by children or pets to prevent distraction and injury Route the ...

Page 7: ... ranging from small 3 16 to 3 8 to large 3 4 to 1 25 of the stones should be in the smaller range Split the remaining volume between medium sized 3 8 to 5 8 and large sized 5 8 to 1 stones For best results use a four step polish 11 process First use a silicon carbide grain 60 90 grit size Second use a fine silicon carbide grain 220 grit or a little finer Next use a 600 grit silicon carbide grain o...

Page 8: ... no slurry or grit remaining on the stones Second Grind Carefully replace stones into the Rubber Barrel If the Barrel is less than 1 2 full add plastic pellets not included to help cushion the stones Then add medium grit see page 5 and water up to the bottom of the top layer of rocks Reseal and tumble Run it for 2 3 days before checking They will begin to smooth After seven days they should have a...

Page 9: ...enance and Lubrication BEFORE FIRST USE and once a 1 month following put a few drops of oil on the Driving Shaft Bearing 42 BEFORE EACH USE 2 inspect general condition of tool Check for loose hardware misalignment or binding of moving parts cracked or broken parts damaged electrical wiring and any condition that may affect its operation After Use 3 wipe external surfaces of the tool with clean clo...

Page 10: ... 37 O Ring Ø8 6 38 Washer Ø8 1 39 Foot B 2 40 V Belt 1 41 Base 1 42 Driving Shaft Bearing 1 PLEASE READ THE FOLLOWING CAREFULLY The manufacturer and or distributor has provided the parts list and assembly diagram in this manual as a reference tool only Neither the manufacturer or distributor makes any representation or warranty of any kind to the buyer that he or she is qualified to make any repai...

Page 11: ...GRAM Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts Please note Not all parts are washable ...

Page 12: ...ncidental or consequential damages so the above limitation of exclusion may not apply to you This warranty is expressly in lieu of all other warranties express or implied including the warranties of merchantability and fitness To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint ...

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