Central Machinery 33684 Assembly And Operating Instructions Manual Download Page 9

Tool Post Adjustment

Loosen the lever shown in (B) of figure 11,
the adjust the tool post position.  Once the
adjustment is made, re-tighten the lever.  To
replace the work cutter, loosen the screws
(A) with the allen wrench provided.

Automatic Feeding

Adjust the feeding direction selector to the
direction you desire.  Press down the handle
(A) in figure 12, and continue with the
automatic feeding procedure.  When
feeding, never try to change the feeding
direction.

Threading

Select the feeding direction selector to the
thread direction desired.  Then press down
handle (A) in figure 12 by matching the right
calibrations on the thread dial indicator (B)
and continue with the automatic threading
procedure.  When threading, never try to
change the direction.

                    Operation

1.  Use the chuck to hold the workpiece
firmly (figure 13 below).  Then, use the rolling
center to fix the other end.  If you change the
rolling center to drilling chuck you start your
drilling immediately.

2.  Use the chuck to hold the workpiece firmly
and cutter to start lathe’s face cutting (figure
14).  The edge of the cutter must be at the
same height as the center.

SKU #33684

Page 9

Summary of Contents for 33684

Page 1: ...CA 93011 Copyright 2000 by Harbor FreightTools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent...

Page 2: ...g to contain longhair 10 Use eye and ear protection Always wear ANSI approved chemical splash goggles whenworkingwithchemicals ANSI approved impact safety goggles at othertimes ANSI approved dust mask...

Page 3: ...connect the green ear on the adapter to the outlet Unscrew the center screw of the outlet cover and put the screw through the green ear Plug the adapter s two prongs into the outlet and replace the ce...

Page 4: ...tion 7 Always keep a safe distance from the lathe tominimizetheriskofbeingstruckbya broken workpiece ____________________________________________________________________________ Thank you for choosing...

Page 5: ...materialuntiltheMiniLatheisfullyassembledandoperational If any parts are missing or broken please call Harbor FreightTools at 1 800 444 3353 Be sure you have all parts described in the parts listing o...

Page 6: ...stock 12 Tailstock QuillAdjust Handwheel 13 Tailstock Set Screw 14 Compound Rest Crank 1 15 Feeding Control Wheel 16 Cross Feeding Crank 17 Automatic Feeding Handle 18 Thread Dial Indicator 19 Bed Way...

Page 7: ...itch to the ON position and run the lathe for 3 minutes When the lathe is on the Power Lamp 2 will remain on Check to see that the lathe operates normally 7 Check the Compound Rest Crank and the Cross...

Page 8: ...figure 7 If the jaws do not fit well together you will need to reassemblethemagain Whenmountingaworkpiece itisrecommended that all three jaws are loosened at the same time Thiswillprotectthethreadsin...

Page 9: ...Threading Select the feeding direction selector to the thread direction desired Then press down handle A infigure12bymatchingtheright calibrationsonthethreaddialindicator B andcontinuewiththeautomatic...

Page 10: ...ing figure 16 Set Up Instructions for Threading Gears By changing the gear set up it is possible to cut any thread size The factory set up for Mini Lathe gearsisasfollows seeillustrationbelow To chang...

Page 11: ...4 20 40 20 40 22 40 55 72 20 45 20 40 24 40 60 76 20 50 30 57 26 40 65 80 20 50 20 40 28 20 35 88 20 55 20 40 32 20 40 96 20 60 20 40 36 20 45 104 20 65 20 40 Example To cut 12 threads per inch see il...

Page 12: ...SKU 33684 Page 13...

Page 13: ...SKU 33684 Page 14...

Page 14: ...SKU 33684 Page 15 Parts Diagram...

Page 15: ...tor before operation Move the cutting blade to the proper position and adjust theThread Dial Indicator to the desired mark PulldowntheHandleandtheMiniLathestartsthreadingautomatically Remember After t...

Page 16: ...SKU 33684 Page 16...

Page 17: ...5 Gear Z 30 35 40 40 45 50 55 57 60 65 10 pieces 6 Double head wrench 8 10 14 17 2 pieces 7 Inside six horn wrench S 3 4 5 6 4 pieces 8 Oilcan 1 piece 9 Center MT 2 1 piece 143 10 Rubber 4 pieces 125...

Page 18: ...SKU 33684 Page 18 Potentiometer Switch2 Motor Switch1 110V 60Hz Fuse SCHEMATIC DIAGRAM REV 08 04...

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