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SKU 46376

Specifications

Capacity

3 lb.

Barrel Size 

4-3/4” H x 4-1/2” OD

Motor

120 V~ / 60 Hz

Power Cord

18 Gauge / 3-Prong

Note: Performance of this tool (if powered by line voltage) may vary depending on variations 

in local line voltage. Extension cord usage may also affect tool performance.

Save This Manual

You will need the manual for the safety warnings and precautions, assembly instructions, 

operating and maintenance procedures, parts list and diagram.  Keep your invoice with this 

manual.  Write the invoice number on the inside of the front cover.  Keep the manual and 

invoice in a safe and dry place for future reference.

Safety Warnings and Precautions

WARNING: When using tool, basic safety precautions should always be followed to 

reduce the risk of personal injury and damage to equipment.
Read all instructions before using this tool!

1. 

Keep work area clean

.  Cluttered areas invite injuries.

2. 

Observe work area conditions

.  Do not use machines or power tools in damp or wet 

locations.  Don’t expose to rain.  Keep work area well lighted.  Do not use electrically 

powered tools in the presence of flammable gases or liquids.

3. 

Keep children away

.  Children must never be allowed in the work area.  Do not let 

them handle machines, tools, or extension cords.

4. 

Store idle equipment

.  When not in use, tools must be stored in a dry location to 

inhibit rust.  Always lock up tools and keep out of reach of children.

5. 

Do not force tool

.  It will do the job better and more safely at the rate for which it 

was intended.  Do not use inappropriate attachments in an attempt to exceed the tool 

capacity.

6. 

Use the right tool for the job

.  Do not attempt to force a small Tumbler to do the 

work of a larger industrial Tumbler. There are certain applications for which this 

Tumbler was designed. Do not modify this Tumbler and do not use this Tumbler for a 

purpose for which it was not intended.

7. 

Dress properly

.  Do not wear loose clothing or jewelry as they can be caught in 

moving parts.  Protective, electrically non-conductive clothes and non-skid footwear 

are recommended when working.  Wear restrictive hair covering to contain long hair.

8. 

Use eye, ear, and face protection

.  Always wear ANSI-approved impact safety 

goggles. Wear a full face shield if you are producing metal filings or wood chips. Wear 

a NIOSH-approved dust mask or respirator when working around metal, wood, and 

chemical dusts and mists.

REV 07j

Summary of Contents for 46376

Page 1: ...by Harbor Freight Tools 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 For technical questions and replacement parts please call 1 800 444 3353 Model 46376 Distributed exclusively by Harbor Freight Tools Revised Cover Page 05 05 ...

Page 2: ...e of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords 4 Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children 5 Do not force tool It will do the job better and more safely at the rate for which it was in...

Page 3: ... parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools 17 Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool 18 Use pro...

Page 4: ...ing 24 Hrs a day for several weeks at a time and needs to be in a convenient and safe location that will not interfere with family activities It generates a slight humming sound The motor becomes hot to the touch This is normal Make it accessible You will need to open it daily in some cases 1 Locate it near a power outlet It must be located in an open area that is away from any 2 flammable materia...

Page 5: ... be reduced approximately 20 in size Choose stones that have a similar surface condition They should have a mix of sizes 3 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 process First use a silicon carbide grain 60 90 4...

Page 6: ...er and remove them a few at a time checking for breaks or cracks Discard broken or cracked stones Place the stones in a plastic colander or old nylon sock and rinse them completely off There should be no slurry or grit remaining on the stones Second Grind Carefully replace stones into the Rubber Barrel 22 If the Rubber Barrel 22 is less than 1 2 full add plastic pellets not included to make up the...

Page 7: ...ished If they have a slight film they need to be burnished Burnishing Remove the stones clean the Rubber Barrel 22 and remove and recover the plastic pellets set aside Place the stones back in the Rubber Barrel 22 and replace the same pellets Use powdered soap such as Ivory or White King see chart on page 5 Do not use liquid detergents or dishwasher powders that have bleach Add water as in previou...

Page 8: ...6 Idler Shaft Set 1 17 Motor 1 18 Retaining Clip 4 19 Pad 2 20 Base 1 21 Round Cap Nut 2 22 Rubber Barrel 1 23 Flat Washer 4 24 Knurled Nut 1 25 Spring Washer 4 26 Washer 1 27 Bracket 1 28 Barrel Lid 1 29 Motor Fan 1 30 Boot Gasket 1 31 Ventilating Cover 1 32 Inner Lid 1 33 Nut 2 34 Rubber Foot 3 35 Driving Pulley 1 36 Bolt 3 37 Belt 1 NOTE Some parts are listed and shown for illustration purposes...

Page 9: ...E IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANU FACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITYARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR ...

Page 10: ...l 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 must accompany the mercha...

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