Operating Instructions

FOREWORD

Delta Model 31-280 is a powerful 1-1/2 HP belt/disc sander. The induction-type, ball-bearing motor provides long-lasting, smooth performance. The Sanding Center can provide 1971 SFM with the belt, and the disc will revolve at 2500 RPM.

UNPACKING AND CLEANING

Carefully unpack the tool and all loose items from the shipping container(s). Remove the protective coating from all unpaint- ed surfaces. This coating may be removed with a soft cloth moistened with kerosene (do not use acetone, gasoline or lacquer thinner). After cleaning, cover the unpainted surfaces with a good quality household floor paste wax.

CARTON CONTENTS

16 10 9 8

2	6

1411

1.Belt/Disc Machine with Top Shelf of Stand

2.Disc Sander Table

3.Dust Chute

4.Sanding Disc

5.Lower Braces for Stand (19.695" long) (2)

6.Lower Braces for Stand (22.080" long) (2)

7.Legs for Stand (4)

8.1/8" Allen wrench

9.1/4" Allen wrench

10.3/16" Allen wrench

11.Stop Block-Circle Sanding Attachment

12.Guide Pin for Circle Sanding Attachment

13.5/8" Thread Cutting Screws for Mounting Dust Chute (4)

14.1" Hex Socket Screw for Mounting Disc Sander Table (4)

15.Hardware Package includes 5/8" Carriage Bolts, washers, and nuts for stand (16)

16 Plastic Feet for stand (4)

ASSEMBLY INSTRUCTIONS

WARNING: FOR YOUR OWN SAFETY, DO NOT CONNECT THE MACHINE TO THE POWER SOURCE UNTIL THE MACHINE IS COMPLETELY ASSEMBLED, AND YOU READ AND UNDERSTAND THE ENTIRE OWNER'S MANUAL.

ASSEMBLING STAND

1.Attach the four rubber feet (E) Fig. 7 to the bottom of each leg (C).

2.Attach the two lower braces (A) Fig. 7, and the two lower braces (B) to the four legs (C), using the sixteen 5/8" carriage bolts, flat washers and hex nuts (D). NOTE: Only tighten hex nuts finger tight at this point.

Fig. 7