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tornos DECO 20 Headstock Revision, Description - Procedures

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tornos DECO 20 Headstock Revision Description - Procedures Download Page 8

TT5503 − DECO 13a Headstock Revision − Ref. 307001

Chap. 4.1 / 8

TT5503 en − 12/04

4.

MOUNTING

∆

  Caution !

To assure the equipment, the thrust tube must be mounted at Tornos. A balancing machine is
required for the mounting.

Check the parts before mounting to make sure they are not defective.

4.1

PREPARING THE PARTS

Actions

Notes

1. Lightly grease the gaskets and the mechanical

surfaces in contact.

⇒

 

Note :
Use the grease Kubler NBU15 or Mobil 28.

Summary of Contents for DECO 20 Headstock Revision

Page 1: ...DECO Internal RP TORNOS SA CH 2740 MOUTIER http www tornos ch Imprimé en Suisse Copyright c 1999 2004 DECO 20 Headstock Revision Ref 306004 DESCRIPTION PROCEDURES en TT5503 ...

Page 2: ...e Attention indicates incorrect actions or such that may cause damage Prohibition indicates an action or operation prohibited because of evident or alleged hazards Info Gives information or comment related to safety Note Gives information unrelated to safety Important Safety Indications Warning Read the instruction before operating the machine Should the user disregard the instructions of this man...

Page 3: ...LE OF CONTENTS 1 EQUIPMENT 5 2 DISMOUNTING THE HEADSTOCK 5 3 CHECKING THE PARTS 7 4 MOUNTING 8 4 1 PREPARING THE PARTS 8 4 2 MOUNTING THE HEADSTOCK 9 5 CHECKING THE HEADSTOCK 12 6 BREAKING IN THE HEADSTOCK 12 7 ASSEMBLY DRAWINGS 13 8 APPENDIX DECO 13A BREAK IN SHEET 15 ...

Page 4: ...TT5503 DECO 13a Headstock Revision Ref 307001 4 TT5503 en 12 04 ...

Page 5: ...HE HEADSTOCK Actions Notes After dismounting the headstock from the machine 1 Remove the thrust tube 2 Remove the nipple screw 40 Note Refer to the assembly drawings ref 307001 and 307024 3 Remove the plugs 60 the tubings 70 and the endpiece 140 Then remove the gaskets 4 Loosen the 8 front screws 200 5 Remove the flange 80 6 Push the flange to remove the thrust ring 320 7 Remove the screws 360 8 T...

Page 6: ...503 en 12 04 Actions Notes 10 Then remove the floating solenoid valve 100 the spacer 90 90 100 11 Remove the rear roller bearing 120 12 Remove the roller bearings from the case 120 through the passage holes 13 Dismount the sleeve by removing the 4x screws 220 ...

Page 7: ... 12 04 3 CHECKING THE PARTS Caution CLEAN THE PARTS TO CHECK FOR CONDITION Actions Notes 1 Check if the front side and or the rear side of the pushrod are worn 2 Change all the damaged parts with contact rust or wear 3 Change the roller bearings 4 Change the gaskets ...

Page 8: ...ent the thrust tube must be mounted at Tornos A balancing machine is required for the mounting Check the parts before mounting to make sure they are not defective 4 1 PREPARING THE PARTS Actions Notes 1 Lightly grease the gaskets and the mechanical surfaces in contact Note Use the grease Kubler NBU15 or Mobil 28 ...

Page 9: ...OUNTING THE HEADSTOCK 1 Mount the rear roller bearings 310 in the case 120 Roller bearing 71909 P4 Note Note and apply mark A on the roller bearings 310 120 A 2 Mount the front roller bearings 300 in the heads tock body 300 3 Position the sleeve hole 20 with the headstock body 20 ...

Page 10: ...s 30 6 Tighten the screws with brass wire 360 370 7 Insert the compression springs 330 Note Use the grease Mobil 28 8 Mount the case making sure to install the nar rowest part on the right side and then tighten in place with the screws 50 Caution Make sure the case does not extend over the side which is possible 9 Mount the gasket 270 inside the spacer 270 10 Mount the solenoid valves 11 Mount the...

Page 11: ... 8 screws 200 Note Use the locking product Loctite 243 Always alternately tighten the screws diagonally 16 Loosen the adjusting screws 30 and then tighten 1 2 turn and reloosen 1 4 turn 17 Tighten the screws 360 with brass wire 18 Mount the tubings 140 and the covers with gaskets 260 280 340 19 Insert the plugs 60 20 Mount the 4 screws 210 Note Position the tubings and plugs according to the spind...

Page 12: ...t side Max 0 002 mm inside the spindle If necessary use the 8 adjusting screws A to adjust the concentricity of the spindle 2 Insert the collet lightly greased and also check the concentricity Note Max 0 005 mm Caution If the spindle is not within tolerance dis mount the spindle again check and remount the assembly A 6 BREAKING IN THE HEADSTOCK Actions Notes 1 See the break in procedure sheet Note...

Page 13: ...TT5503 DECO 13a Headstock Revision Ref 307001 Chap 7 13 TT5503 en 12 04 7 ASSEMBLY DRAWINGS 307001f1 ...

Page 14: ...TT5503 DECO 13a Headstock Revision Ref 307001 Chap 7 14 TT5503 en 12 04 ...

Page 15: ... T5 1st level 2nd level 3th level 4th level Notes 55 T MAX 50 45 40 35 30 25 20 min 30 60 90 120 150 180 210 240 270 300 330 360 390 Theoretical Drawing Current Measured NOTES Information Maximum break in temperature 55 C If this temperature is attained program during the break in period an opening and closing of a collet every 5 seconds 1 Stop break in 2 Wait until the temperature has returned to...

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