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Introduction

The  Model  G8748  provides  excellent  alignment, 
control,  and  rigidity  when  tapping  holes.  As  a 
result,  tapping  will  be  much  easier  and  you  will 
have fewer broken taps.

Inventory

A.  Fixed Jaw ................................................... 1

B.  Lever .......................................................... 1

C.  Spindle ....................................................... 1

D.  Handle Assembly ....................................... 1

E.  L-Frame ...................................................... 1

F.  Movable Jaw .............................................. 1

G.  Counterbalance .......................................... 1

H.  Base ........................................................... 1

I.  Adapter Rack .............................................. 1
 

—Adapter #6 .............................................. 1

 

—Adapter #8 .............................................. 1

 

—Adapter #10 ............................................ 1

 

—Adapter 

1

4

" .............................................. 1

 

—Adapter 

5

16

" ............................................. 1

 

—Adapter 

3

8

" .............................................. 1

 

—Adapter 

7

16

" ............................................. 1

 

—Adapter 

1

2

" .............................................. 1

 

—Adapter 

5

8

" .............................................. 1

J.  Hardware
 

—Knurled Knob .......................................... 1

 

—Cap Screws M10-1.5 x 35 ...................... 4

 

—Collar ...................................................... 1

 

—Phillips Head Screws M5-.8 x 40 ............ 2

 

—Thumbscrew ........................................... 1

 

—Dowel Pin 4 x 30mm .............................. 1

 

—Taper Pin ................................................ 1

Cleaning

Remove  shipping  grease  from  all  coated  parts 
with  a  mild  solvent  or  degreaser,  then  re-coat 
them with a light layer of oil to prevent rust.

MODEL G8748

HAND TAPPING MACHINE

INSTRUCTIONS

Figure 1.

 

Model G8748 Hand Tapping Machine.

If you need help with your new item, call our Tech 
Support at: (570) 546-9663.

COPYRIGHT © APRIL, 2007 BY GRIZZLY INDUSTRIAL, INC.

WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

 OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

 #TR9245  PRINTED IN CHINA

Figure 2.

 

Model G8748 inventory.

A

B

C

D

E

F

G

H

I

J

Lubrication

After assembly, lubricate the grease fitting on the 
side  of  the  L-frame  with  multi-purpose  grease, 
then re-lubricate often to minimize wear and ease 
operation.

Summary of Contents for G8748

Page 1: ...n 4 x 30mm 1 Taper Pin 1 Cleaning Remove shipping grease from all coated parts with a mild solvent or degreaser then re coat them with a light layer of oil to prevent rust MODEL G8748 HAND TAPPING MACHINE INSTRUCTIONS Figure 1 Model G8748 Hand Tapping Machine If you need help with your new item call our Tech Support at 570 546 9663 COPYRIGHT APRIL 2007 BY GRIZZLY INDUSTRIAL INC WARNING NO PORTION ...

Page 2: ... the handle assembly Figure 5 6 Attach the lever to the lever bracket with the dowel pin then slide the counterbalance onto the end of the lever and secure it with the thumbscrew see Figure 7 The counterbal ance helps the spindle return to the up posi tion out of the way of the workpiece Figure 5 Handle assembly installed on spindle Tapered Pin 7 Attach the adapter rack to the L frame with the two...

Page 3: ... workpiece with the vise To remove an adapter 1 Rotate the clip near the bottom end of the spindle until the detent ball is exposed 2 Pull the adapter out 3 Rotate the clip back over the detent ball to prepare the spindle for accepting another adapter Always wear safety glasses when tapping To prevent breaking taps follow these tips Drill a hole to the proper size for your tap refer to the documen...

Page 4: ...6 GREASE FITTING 24 P8748024 COUNTERBALANCE 7 PB95M HEX BOLT M5 8 X 16 25 P8748025 THUMB SCREW 8 P8748008 L FRAME 26 P8748026 ADAPTER RACK 9 PN06M HEX NUT M5 8 27 P8748027 6 ADAPTER 10 PB93M HEX BOLT M5 8 X 30 28 P8748028 8 ADAPTER 11 P8748011 LEVER BRACKET 29 P8748029 10 ADAPTER 12 P8748012 DOWEL PIN 4 X 30MM 30 P8748030 1 4 ADAPTER 13 PSS07M SET SCREW M5 8 X 5 31 P8748031 5 16 ADAPTER 14 P874801...

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