If you have any questions relative to a particular application, DO NOT use the machine until you have first contacted Delta to determine if it can or should be performed on the product.
8. MAKE SURE the sanding belt or disc is not torn or loose. 27. THE USE of attachments and accessories not recommended by Delta may result in the risk of injuries. 9. HOLD the work firmly when sanding. 28 IF ANY PART of your sander is missing, damaged, 10.
POWER CONNECTIONS A separate electrical circuit should be used for your machines. This circuit should not be less than #12 wire and should be protected with a 20 Amp time lag fuse. If an extension cord is used, use only 3-wire extension cords which have 3- prong grounding type plugs and matching receptacle which will accept the machine’s plug.
OPERATING INSTRUCTIONS FOREWORD The Delta Model 31-080 Belt/Disc Sander is a handy machine for sanding wood, metal, plastic, or ceramic workpieces. This machine incorporates a 1" belt sander and a 5" disc sander, and uses an induction-type ball bearing motor for long-lasting performance.
ASSEMBLY ATTACHING BELT SANDER TABLE 1. DISCONNECT MACHINE FROM POWER SOURCE. 2. Locate the 1-3/16" long screw (A) Fig. 2, M8.4 flat washer (B), and table locking handle assembly (C), (D), (E) and (F). NOTE: The table locking assembly (C, D, E, and F) is shipped assembled.
Fig. 8 Fig. 7 ATTACHING ABRASIVE TO SANDING DISC 1. DISCONNECT MACHINE FROM POWER SOURCE. 2. Remove one-half of the abrasive backing (A) Fig. 7, to expose the adhesive. 3. Attach the lower section of the abrasive to the sanding disc (B), making sure that the abrasive edges fit the sanding disc edges exactly.
OPERATING CONTROLS AND ADJUSTMENTS STARTING AND STOPPING SANDER The switch (A) Fig. 15 is located on the top of the switch box. To start the sander, move the switch to the “ON” position. To stop the sander, move the switch to the “OFF”...
4. The table can be tilted to the front (Fig. 19), by loosening table locking handle (C), tilting the table to the desired angle and tightening the table locking handle (C). 5. The table can be adjusted in or out by loosening the table locking handle and moving the table in or out.
CHANGING ABRASIVE BELT 1. DISCONNECT MACHINE FROM POWER SOURCE. 2. Remove lock knob (A) Fig. 23, and remove side cover (B). 3. Depress tracking knob (C) Fig. 24, to release belt tension and remove belt (D) from the three wheels (E), as shown.
(B) is for the disc unit. angle and tightening lock knob (B). ACCESSORIES A complete line of accessories is available from your Delta Supplier, Porter-Cable • Delta Factory Service Centers, www.deltamachinery.com and Delta Authorized Service Stations. Please visit our Web Site for a catalog or for the name of your nearest supplier.
Two Year Limited Warranty Delta will repair or replace, at its expense and at its option, any Delta machine, machine part, or machine accessory which in normal use has proven to be defective in workmanship or material, provided that the customer returns the product prepaid to a Delta factory service center or authorized service station with proof of purchase of the product within two years and provides Delta with reasonable opportunity to verify the alleged defect by inspection.
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What is proper length of belt on Delta 31-080 1” sander