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OPERATION

OPERATIONAL GUIDELINE FOR USING THIS BELT & DISC SANDER 
 
WARNING!

 FOR YOUR SAFETY AND TO REDUCE THE RISKS OF FIRE, THIS BELT & DISC SANDER SHOULD BE DEDICATED TO     

SANDING ONLY ONE MATERIAL (WOOD OR

METAL). IF YOU DESIRE TO SAND WOOD AND METAL, IT IS EXTREMELY IMPORTANT THAT 

THE SANDING BELT AND SANDING DISC HOUSINGS BE COMPLETELY CLEANED OF ALL WOOD DUST OR METAL DUST BEFORE 
USING AGAIN. FAILURE TO RESPECT THIS WARNING COULD LEAD TO FIRE.  
 
1. The workpiece should not contact the sanding belt or disc during a start-up. Allow the motor come up to speed before attempting to sand a 

workpiece. 

2. If you observe a wobble or runout. If the disc is not operating smoothly, stop the sander and have the machine serviced before using the sander 

again. 

3. Always sand on the side of the sanding disc that rotates downward. Sanding on the opposite side could cause the workpiece to slip and fly 

out of your hands, creating a dangerous situation. 

4. The disc and belt tables must be set a maximum of 1/16” away from the sanding disc or belt. 

 

 
DISC

SANDING 

 

Warning!

 Always make sure the sander is unplugged prior to attempting any        

installation or changing of parts and accessories. 
 
When sanding, always position your workpiece (A) Fig.19 on the downward, rotating 
side (right side) of the sanding disc as shown. Sanding on the left side of the         
sanding disc, upward rotating side is dangerous, as your workpiece cannot be         
controlled and ‘kick-back’ may occur - the wood being forced up and out of your hands. 
 
Use the miter gauge (B) Fig.19 for added control of the work piece during sanding. 
The miter gauge can also be set to various degree angles for maintaining accurate 
angles when sanding small or multiple parts. 
 
Do not force the work piece into the sanding disc. Sand using light pressure, move 
your workpiece slightly left and right on the disc, keeping to the right-of-center,        
downward side. This will help prevent resin or debris from building up on one area of 
the disc, and also helps to prevent burning of the sanded surface from excessive abrasive-action heat build-up. 
 
NOTE: It is strongly recommended to use a dust-collection system when using this belt & disc sander. Use of a dust mask or respirator is still 
recommended, even when a dust collection system is in use. 
 
 

BELT SANDING 

 

Warning!

 Always make sure the sander is unplugged prior to attempting any         

installation or changing of parts and accessories. 
 
Depending on what type of sanding that you will be doing, set the sanding belt table 
to the proper angle using a square or a protractor. 
 
Do not force the workpiece (A) Fig.20 into the sanding belt (B). Sand using light     
pressure. Move your workpiece slightly left and right on the belt. This will help prevent 
resin or debris from building up on one area of the belt, and also helps to prevent 
burning of the sanded surface from excessive abrasive-action heat build-up. 
 
The platen (C) Fig.20 supports the back of the sanding belt and offers a flat surface 
to sand or sharpen against. It should be positioned so it is almost touching the back 
of the sanding belt. To adjust the platen, loosen the cap screw (D) at the rear of the 
platen. The platen can also be removed for contour sanding or polishing. 
 
NOTE: It is strongly recommended to use a dust collection system when using this belt & disc sander. Use of a dust mask or respirator is still 
recommended, even when a dust collection system is in use.

Figure 19

Figure 20

Summary of Contents for KC-770FX

Page 1: ...INSTRUCTION MANUAL MODEL KC 770FX 2 X 42 BELT 8 DISC SANDER COPYRIGHT 2022 ALL RIGHTS RESERVED BY KING CANADA TOOLS INC...

Page 2: ...abuse normal wear and tear negligence or accidents repairs done by an unauthorized service center alterations and lack of maintenance King Canada shall in no event be liable for death injuries to per...

Page 3: ...he setup sanding disc or belt or adjusting anything CHECK DAMAGED PARTS Check for Alignment of moving parts Binding of moving parts Broken parts Work parts that cause a gap larger than 1 16 between wo...

Page 4: ...r a table extension or as additional support for a workpiece that is longer or wider than the basic sander table or to help feed support or pull the workpiece When finishing on the disc always press t...

Page 5: ...120V operation This machine is intended for use on a circuit that has an outlet and a plug which looks like the one illustrated in Fig 1A WARNING DO NOT USE A TWO PRONG ADAPTOR S FOR THEY ARE NOT IN...

Page 6: ...g belt installed 9 Belt tilting table 10 Belt table lock handle 11 On Off switch with removable safety key 12 Front disc table lock handle 13 Disc table tilt scale and angle indicator 14 Belt cover lo...

Page 7: ...he stud B as shown 2 Secure the sanding belt table C Fig 4 using a washer and lock handle D Note The lock handle D Fig 4 is spring loaded screw the lock handle by rotating it clockwise Then pull the h...

Page 8: ...ig 9 now the belt table A can be tilted and locked at the desired angle 2 To set the belt table at a perfect 900 angle to the sanding belt loosen lock handle B Fig 9 then position a square C on the ta...

Page 9: ...g section To install 1 x 42 sanding belt follow these instructions The instructions for installing a 1 x 42 sanding belt is the same as the above instructions for installing 2 x 42 with only one excep...

Page 10: ...disc 4 Peel off the rear backing of the new sanding disc carefully position the new sanding disc so it is centered on the aluminum disc Firmly press the sanding disc onto the aluminum disc 5 Reinstall...

Page 11: ...o various degree angles for maintaining accurate angles when sanding small or multiple parts Do not force the work piece into the sanding disc Sand using light pressure move your workpiece slightly le...

Page 12: ...k sanding belt and disc for damage or wear 3 Check all guards and hardware to make sure they are secure 4 Check all moving parts for alignment and binding issues Inspect regularly 1 Dress clean sandin...

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