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50-142 1” x 42” Belt / 8” Disc Sander Operator’s Manual Record the serial number and date of purchase in your manual for future reference. Serial Number: _________________________ Date of purchase: _________________________ For technical support or parts questions, email techsupport@rikontools.com or call toll free at (877)884-5167 www.rikontools.com...
SAFETY INSTRUCTIONS IMPORTANT! Safety is the single most important consideration in the operation of this equipment. The following instructions must be followed at all times. There are certain applications for which this tool was designed. We strongly recommend that this tool not be modified and/ or used for any other application other than that for which it was designed.
ALWAYS DISCONNECT TOOLS. Disconnect tools before servicing and when changing accessories such as blades, bits, and cutters. ALWAYS AVOID ACCIDENTAL STARTING. Make sure switch is in “OFF” position before plugging in cord. NEVER LEAVE TOOLS RUNNING UNATTENDED. ALWAYS CHECK FOR DAMAGED PARTS. Before initial or continual use of the tool, a guard or other part that is damaged should be checked to assure that it will operate properly and perform its intended function.
Changes and improvements may be made at any time, with no obligation on the part of Rikon Power Tools, Inc. to modify previously delivered units. Reasonable care has been taken to ensure that the information in this manual is correct, to provide you with the guidelines...
CONTENTS OF PACKAGE Unpacking and Checking Contents Carefully unpack your sander from its carton, and check to make sure the following parts are included. If any parts are missing or broken, please call RIKON Customer Service (877-884-5167) as soon as possible for replacements. DO NOT turn your sander ON if any of these items are missing, as you may cause injury to yourself or damage to your machine.
ASSEMBLY Always ensure the sander is unplugged prior to attempting any assembly, installation or changing of parts and accessories. ASSEMBLE THE FRAME TO THE BASE 1. Place the Base (Part #61) on a bench and locate the two elongated holes that will be used FIG.
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ASSEMBLY INSTALL THE INSIDE BELT GUARD 12. The inside metal cover Guard (#108) fits between the motor and the belt guard (#106). 13. Position the metal guard inside of the belt guard. The bent tabs will keep it in place, then secure it with the long M4 Phillips head screw (#102) and wing nut (#109).
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ASSEMBLY INSTALL THE DISC SANDING TABLE CURVED KEYWAY 21. An adjustable Handle and Washer (#47, 125) are supplied to hold the Sanding Disc Table (#120) in position on the sanding base. 22. Line the disc sanding table’s slotted right end with the curved keyway in the sanding disc base.
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ASSEMBLY Always ensure the sander is unplugged prior to attempting any assembly, Lag Bolt installation or changing of parts and accessories. Machine Bolt MOUNTING THE SANDER Washer TO A WORKBENCH OR STAND CAUTION: If during operation there is any Rubber Foot tendency for the sander to tip over, slide or walk on the supporting surface, the sander should be Workbench...
OPERATION When sanding, always position your work on the downward, rotating side (left side) of the sanding disc. FIG. 16. The sanding action will then force the wood down, safely towards the table, where it can be controlled. Sanding on the right, upward rotating side of the disc is dangerous, as your work cannot be con- trolled and ‘kick-back’...
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OPERATION Always ensure the sander is unplugged prior to attempting any assembly, installation or changing of parts and accessories. BELT SANDING 1. Depending on what type of sanding that you will be doing, set the Sanding Belt Table to the proper angle from 45°...
OPERATION Always ensure the sander is unplugged prior to attempting any assembly, installation or changing of parts and accessories. CHANGING THE SANDING BELT SANDING 1. Remove the plastic Cover (#43) from the BELT frame by unscrewing the two knobs (#41). DIRECTION 2.
ADJUSTMENTS ADJUSTMENTS DISC TABLE ADJUSTMENTS Ensure sander is disconnected from the power supply prior to commencing work. 1. To check the trueness of the 90º angle of the disc sanding table, place a square or other measuring device on the table with the other end against the sanding disc.
ADJUSTMENTS V-BELT TENSION ADJUSTMENTS Ensure sander is disconnected from the power supply prior to commencing work. Should the rotation of the sanding belt or disc slow down or stall, the cause may be that the V-belt is slipping on the two pulleys. This may be because the motor or frame have become loose FIG.
MAINTENANCE Turn the power switch “OFF” and disconnect the plug from the outlet prior to adjusting or maintaining the sander. DO NOT attempt to repair or maintain the electrical components of the motor. Take the sander to a qualified service technician for this type of maintenance. MAINTENANCE REQUIRED FREQUENCY Check the power cord for any damage.
ELECTRICAL REQUIREMENTS In the event of a malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This tool is equipped with an electric cord having an equipment-grounding conductor and a grounding plug. The plug must be plugged into a matching outlet that is properly installed and grounded in accordance with all local codes and ordinances.
PARTS LIST MFG. MFG. PART NO. PART NO. DESCRIPTION DESCRIPTION Hex Socket Head Screw P50-142-1 P50-142-38 Flat Washer 10mm P50-142-2 Screw P50-142-39 Spring P50-142-3 Knob P50-142-41 Spacer P50-142-4 Cover P50-142-43 Belt Tracking Knob & Screw P50-142-5 Sanding Belt Table P50-142-45 Spring P50-142-6 Hex Screw...
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PARTS EXPLOSION SANDING DISC & SWITCH NOTE: Please reference the Manufacturer’s Part Number when calling for Replacement Parts. For Parts under Warranty, the Serial Number of your machine is required.
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PARTS LIST DESCRIPTION MFG. PART NO. KEY NO. Handle Assembly P50-142-47 Lock Washer P50-142-58 Screw P50-142-60 Base P50-142-61 Washer P50-142-63 Sandpaper Disc 8” PSA P50-142-99 Sanding Disc Plate 8” P50-142-100 Hex Screw P50-142-101 Screw P50-142-102 Screw P50-142-104 Washer P50-142-105 Belt & Disc Guard P50-142-106 V- Belt P50-142-107...
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