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Part No. 1343761 - 12-16-04

DELTA ACCESSORY

MODEL 17-935 & MODEL 17-924

MORTISING ATTACHMENT

CARTON CONTENTS

Mortising Attachment Assembled

1.

Fence

2.

Locking Levers (2)

3.

Flat washers (2)

4.

T-Nuts

5.

Guides

6.

Hold-Down Assembly

7.

Hold-Down Shaft

8.

5/32" Hex Wrench

9.

Quill Alignment Pin

10. Chisel Holder

11. Small ID Split-Ring Bushings - for 10", 12", and 32" Radial Drill Presses
12. Intermediate Split-Ring Bushings - for 14" Drill Presses
13. Large ID Split-Ring Bushings - for 15" and 16-1/2" Drill Presses
14. Carrying Case (For Model 17-924 Mortising Attachment ONLY)
15. Set of Chisels and Bits (4) - 1/4", 5/16", 3/8", and 1/2"

(Furnished with Model 17-924 Mortising Attachment ONLY)

INSTALLATION

IMPORTANT:

Use the correct bushings as indicated in the carton contents for your machine. Any others will not

work. The 16-1/2" drill press (Model 17-900) does not require bushings.

INTRODUCTION

The 17-924 Mortising Attachment converts your drill press into an accurate mortising machine and can be used with
the following units:

11-980 Drill Press (10")
14-070 Drill Press (14")
17-925 Drill Press (16-1/2")

11-990 Drill Press (12")

11-090 Radial Drill Press (32")

Delta Utility Drill Presses (15")

14-040 Drill Press (14")

17-900 Drill Press (16-1/2")

61962

RTD10000125AA

Summary of Contents for 17-935

Page 1: ...For Model 17 924 Mortising Attachment ONLY 15 Set of Chisels and Bits 4 1 4 5 16 3 8 and 1 2 Furnished with Model 17 924 Mortising Attachment ONLY INSTALLATION IMPORTANT Use the correct bushings as in...

Page 2: ...ushings D Fig 5 in position on the quill face the gap in the split ring bushings toward the front of the machine 6 Return the spindle to its uppermost position 7 Start from below the alignment pin A F...

Page 3: ...he quill and under the stop collar G 3 While holding the split ring bushings J Fig 10 in position on the quill slide the chisel holder K over the align ment pin H and over the split ring bushings J IM...

Page 4: ...at washers D and T nuts E IMPORTANT The T nuts are positioned under the drill press table NOTE For ease of assembly you can remove the locking levers C and Y from the studs F by removing the screws an...

Page 5: ...BIT Disconnect the machine from the power source 1 Position the chisel A Fig 18 in the chisel holder B so that the upper face of the chisel D is approximately 1 32 below the bottom edge of the chisel...

Page 6: ...ws T Loosen the locking levers S Fig 21 that hold the mortising attachment fence to the drill press table Shift the fence forward or toward the column to being the workpiece to the desired position un...

Page 7: ...8 3 3 SHARPENING CHISELS AND MORTISING BITS Sharpening these chisels requires considerable skill and practice An improperly sharpened hollow chisel can easily split in operation and an old bit will c...

Page 8: ...8 NOTES...

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