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Page 11

skU 93981 

 

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

On / Off Switch

The locking on/off switch (16) needs to have the switch key inserted before the switch 
can be used. This feature prevents unauthorized use of the Belt sander. The locking switch 
operates as follows.

insert plastic switch key into locking switch (16).

Press the switch to the on position to start. 

Press the switch to the off position to stop.

To lock switch in off position, pull out the key and store in a secure place.

Caution: Never walk away from the Belt Sander when the machine is running. Always 
lock the switch in the Off position when not in use.

Sanding Safety Tips

always maintain a maximum of 1/16 inch clearance between the table and the sand-
ing disc.

CAUTION:  Do not use the right side of the disc for sanding. The material could 
kickback.

hold material securely while sanding to avoid kick back.

Leveling Table Assembly

during this and other procedures, refer to the photos on the previous page and the assem-
bly drawing on the last page.

Place a combination square on the Table (59) so that it also touches the sanding disc 
(23).  if the Table is 90 degrees to the sanding Paper, the square is flush on the Pad.

if the Table is not 90 degrees with the Pad, loosen the Table angle adjusting knob (55) 
and tilt the Table until the square is flush with the Pad.

retighten the knob to secure the table.

loosen the angle Pointer (58) screw and adjust it so that it points to 90 degrees. re-
tighten screw.

Adjusting the Sanding Belt Tracking

Turn the Belt sander on. 
if the belt looks like it is going to slide off either roller, the belt tracking needs to be 
adjusted (described in the next step).

Turn the Belt Tracking adjusting knob (35) until the belt rides on the center of the idle 
roller (41) and drive drum (5).

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Summary of Contents for 93981

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...

Page 2: ...ence General Safety Rules WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed below may result in electric shock fire and or serious injury SAVE THESE INSTRUCTIONS W...

Page 3: ...rds increase the risk of electric shock When operating a power tool outside use an outdoor extension cord marked W A or W These extension cords are rated for outdoor use and reduce the risk of electri...

Page 4: ...d tools Do not use until repaired Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the tool s operation If damaged have the tool serviced bef...

Page 5: ...product on a proper surface Locate on a flat level and solid surface that is capable of supporting the weight of the Belt Sander Always maintain a maximum of 1 16 inch clearance between the table and...

Page 6: ...nction or break down grounding provides a low resistance path to carry electricity away from the user reducing the risk of electric shock See Figure A The grounding prong in the plug is connected thro...

Page 7: ...at least the minimum wire size required See Table A If you are using one extension cord for more than one tool add the nameplate amperes and use the sum to determine the required minimum cord size Se...

Page 8: ...d Refer to the Assembly section and the Assembly Drawing and Parts List at the end of this manual If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this...

Page 9: ...s the flat surface on the Drive Shaft 6 Disc 22 Set Screw 17 Drive Shaft 6 Securely tighten the Set Screw 17 Table Installation Find the Table Bar 49 and insert one end into the mounting holes under t...

Page 10: ...51 Flat Washer 53 and Lock Washer 52 Securely tighten See photos at the bottom of page 9 Mount the other end of the Table Tilt Trunion 56 to the Pivot Bracket 48 using Flat Washer 54 and Adjusting Kno...

Page 11: ...material could kickback Hold material securely while sanding to avoid kick back Leveling Table Assembly During this and other procedures refer to the photos on the previous page and the Assem bly Draw...

Page 12: ...its electrical outlet before performing any inspec tion maintenance or cleaning procedures Before each use inspect the general condition of the Belt Sander Check for loose screws misalignment or bindi...

Page 13: ...the Belt Sander to test the new Belt If the Belt tracks to one side go to page 11 and follow the procedure for Belt Tracking Adjustment Troubleshooting SYMPTOM PROBABLE CAUSE REMEDY Belt Sander does...

Page 14: ...Hex 10mm 1 47 Rod 1 48 Pivot Bracket 1 49 Table Bar 1 50 Set Screw 8x8mm 2 51 Bolt Hex 8x10mm 2 52 Washer Lock 8mm 2 53 Washer Flat 8mm 2 54 Washer Flat 8mm 1 55 Adjusting Knob 1 56 Table Tilt Trunion...

Page 15: ...4 3353 Assembly Drawing 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 purpose...

Page 16: ...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 apply to you This warranty is expressly in...

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