background image

ELECTRICAL INFORMATION

WARNING 

ALL ELECTRICAL CONNECTIONS MUST BE DONE BY A QUALIFIED ELECTRICIAN. FAILURE TO COMPLY MAY RESULT IN       
SERIOUS INJURY! ALL ADJUSTMENTS OR REPAIRS MUST BE DONE WITH THE MACHINE DISCONNECTED FROM THE POWER 
SOURCE. FAILURE TO COMPLY MAY RESULT IN SERIOUS INJURY!

POWER SUPPLY-  
KC-790FX- 110V-220V, 13A/6.5A. Pre-wired 220V. 
KC-790FX-DC- 110V-220V, 15/7.5A (13A/6.5A + 2/1A). Pre-wired 
220V. 
 
WARNING:

 YOUR SANDER MUST BE CONNECTED TO A 220V 

WALL OUTLET, WITH A MINIMUM 15-AMP. BRANCH CIRCUIT AND 
USE A 15-AMP TIME DELAY FUSE OR CIRCUIT BREAKER. FAILURE 
TO CONNECT IN THIS WAY CAN RESULT IN INJURY FROM SHOCK 
OR FIRE. 
 

GROUNDING 

Your sander must be properly grounded. Not all outlets are properly 
grounded. If you are not sure if your outlet is properly grounded, have it 
checked by a qualified electrician. 
 

WARNING:

 IF NOT PROPERLY GROUNDED, THIS SANDER CAN 

CAUSE ELECTRICAL SHOCK, PARTICULARLY WHEN USED IN DAMP 
LOCATIONS. TO AVOID SHOCK OR FIRE, IF THE POWER CORD IS 
WORN OR DAMAGED IN ANY WAY, HAVE IT REPLACED                    
IMMEDIATELY. 
 
If this sander should malfunction or breakdown, grounding provides a 
path of least resistance for electric current, to reduce the risk of electric 
shock. This sander is equipped with a cord having an equipment-     
grounding conductor and grounding plug. The plug must be plugged into 
an appropriate outlet that is properly installed and grounded in         
accordance with all local codes and ordinances. 

 
WARNING: 

TO MAINTAIN PROPER GROUNDING, DO NOT REMOVE 

OR ALTER THE GROUNDING PRONG IN ANY MANNER. 
 

220V OPERATION 

As received from the factory, your sander is ready to run for 220V             
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. 
 

110V OPERATION 

This sander comes with a dual voltage motor, it is possible to convert this 
machine from 220V to 110V operation. Unless you  are a qualified       
electrician we do not recommend that you attempt the conversion      
yourself. We highly recommend that you have a qualified electrician 
make all wiring and component changes to make sure everything is    
properly installed and grounded in accordance with all local codes and 
ordinances.The following parts would need to be changed for each model 
and wiring would need to be modified as per wiring diagrams on the     
following page. 
 

KC-790FX (no dust collector)- 110V parts required 

- 110V Main switch 
- 110V Reset (18A) 
- Power cord with 110V- 15 Amp. plug, as shown in Fig.1B. 
 

KC-790FX (with dust collector)- 110V parts required 

- 110V Main switch 
- 110V Reset 
- Power cord with 110V- 15 Amp. plug, as shown in Fig.1B. 

Figure 1A

Figure 1B

Figure 2

 
WARNING:

 DO NOT USE A TWO-PRONG ADAPTOR(S) FOR 

THEY ARE NOT IN ACCORDANCE WITH LOCAL CODES AND 
ORDINANCES. NEVER USE IN CANADA. 

 

EXTENSION CORDS 

The use of any extension cord will cause some loss of power. If 
you do not have a choice, use the table in Fig.2 to determine the      
minimum wire size (A.W.G-American Wire Gauge) extension cord 
needed for 220V operation. Use only 3-wire extension cords 
which have 3-prong grounding type plugs and 3-hole receptacles 
which accept the tool’s plug. 
 
For circuits that are further away from the electrical circuit box, the 
wire size must be increased proportionately in order to deliver 
ample voltage to the sander motor. Refer to Fig.2 for wire length 
and size.

PROPERLY GROUNDED  
220V OUTLET

CURRENT CARRYING  

PRONGS

GROUNDING PRONG

LENGTH OF 

EXTENSION CORD 

 

0-25 FEET 

26-50 FEET 

51-100 FEET 

WIRE GAUGE REQUIRED 

(AMERICAN WIRE GAUGE) 

220V LINES 

NO.16 
NO.14 
NO.12 

PROPERLY GROUNDED  

110V OUTLET

CURRENT CARRYING  

PRONGS

GROUNDING PRONG

Summary of Contents for KC-790FX

Page 1: ...INSTRUCTION MANUAL MODEL KC 790FX 6 X 48 BELT 12 DISC SANDERS COPYRIGHT 2017 ALL RIGHTS RESERVED BY KING CANADA TOOLS INC MODEL KC 790FX DC with built in dust collector Line Interruption...

Page 2: ...dents repairs done by an unauthorized service center alterations and lack of maintenance King Canada shall in no event be liable for death injuries to persons or property or for incidental special or...

Page 3: ...e sanding belt narrower than 1 inches Narrower belts uncover parts that could trap your fingers worn or damaged electric cords stable mounting and any other conditions that may affect the way the sand...

Page 4: ...tc for any workpieces large enough to tip when not held down to the table top NEVER use another person as a substitute for a table extension or as additional support for a workpiece that is longer or...

Page 5: ...g which looks like the one illustrated in Fig 1A 110V OPERATION This sander comes with a dual voltage motor it is possible to convert this machine from 220V to 110V operation Unless you are a qualifie...

Page 6: ...the machine does not restart wait an additional 5 minutes before attempting to restart Sander TURNING THE BUILT IN DUST COLLECTOR ON OFF KC 790FX DC ONLY The On Off switch B Fig 4 is used to turn the...

Page 7: ...ust chute KC 790FX only 20 Belt tension lever 21 Dust Collector On Off switch with removable safety key KC 790FX DC only 22 Dust Collector motor KC 790FX DC only 23 Dust collection bag KC 790FX DC onl...

Page 8: ...collector motor cord B as shown Also make sure the dust bag C Fig 6 is clamped properly with the wire clamp D WARNING The Belt and Disc Sander with Built in Dust Collector model KC 790FX DC should no...

Page 9: ...A centre point A Fig 11 is provided to allow sanding of round workpieces The centre point gets installed in the small T slot perpendicular to the sanding disc The centre point gets positioned accordin...

Page 10: ...scale and pointer C as a guide to set the desired angle 3 Retighten lock knobs once adjustment is done To adjust the 90 bevel stop of the sanding disc table 1 Place a square A Fig 15 on the sanding d...

Page 11: ...out of your hands Use the miter gauge for added control of the workpiece during sanding The miter gauge can also be set to various degree angles for maintaining accurate angles when sanding small or...

Page 12: ...slipping off the rollers The ideal adjustment is having the sanding belt run perfectly straight between the rollers Sanding belt tracking is done as follows 1 Manually turn the sanding belt by hand a...

Page 13: ...y specifications LUBRICATION The ball bearings in this machine are packed with grease at the factory They require no further lubrication All other moving parts should be sprayed with a liquid lubrican...

Reviews: