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TMI Products NE86A Technical Manual & Parts Catalogue
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TMI Products NE86A Technical Manual & Parts Catalogue

Automatic mechanical
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21052021
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal.NE86A
AUTOMATIC MECHANICAL

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Summary of Contents for TMI Products NE86A

  • Page 1 21052021 TECHNICAL GUIDE & PARTS CATALOGUE Cal.NE86A AUTOMATIC MECHANICAL...

  • Page 2: Specification

    Version-01 SPECIFICATION Cal.NE86A Cal. No. NE86A Item Movement Outside diameter Ф28.60 mm Movement Ф28.00 mm Casing diameter size Total height 7.62 mm 2 Hands ( Hour, Minute ) , Small Second hand ( 3H ) Date Calendar Time indication Chronograph...

  • Page 3: Parts Catalogue

    Version-01 PARTS CATALOGUE Cal.NE86A Disassembling procedures Figs. Type of oil Oil quantity mark ○ ○ → Moebius 9010 NORMAL QUANTITY Reassembling procedures Figs. SUFFICIENT QUANTITY ○ ○ → [ NOTE ] Some parts cannot move when the chronograph is at RESET position.
  • Page 4 Version-01 PARTS CATALOGUE Cal.NE86A Disassembling procedures Figs. Type of oil Oil quantity mark ○ ○ → Moebius 9010 NORMAL QUANTITY Reassembling procedures Figs. SUFFICIENT QUANTITY ○ ○ → ○ 0016 709 Hour wheel guard screw ○ 0376 178 Hour wheel guard ○...
  • Page 5 Version-01 PARTS CATALOGUE Cal.NE86A Disassembling procedures Figs. Type of oil Oil quantity mark ○ ○ → Moebius 9010 NORMAL QUANTITY Reassembling procedures Figs. SUFFICIENT QUANTITY ○ ○ → *Refer to page 17 for the dial washer ○ ○ 0491 182...
  • Page 6 Version-01 PARTS CATALOGUE Cal.NE86A Disassembling procedures Figs. Type of oil Oil quantity mark ○ ○ → Moebius 9010 NORMAL QUANTITY Reassembling procedures Figs. SUFFICIENT QUANTITY ○ ○ → ○ 0571 177 ○ 0012 092 Operating lever A Operating lever spring screw ○...
  • Page 7 Version-01 PARTS CATALOGUE Cal.NE86A Disassembling procedures Figs. Type of oil Oil quantity mark ○ ○ → Moebius 9010 NORMAL QUANTITY Reassembling procedures Figs. SUFFICIENT QUANTITY ○ ○ → ○ 0186 193 Chronograph main plate Refer to page 13 for the oiling position ○...
  • Page 8 Version-01 PARTS CATALOGUE Cal.NE86A Disassembling procedures Figs. Type of oil Oil quantity mark ○ ○ → Moebius 9010 NORMAL QUANTITY Reassembling procedures Figs. SUFFICIENT QUANTITY ○ ○ → ○ 0012 100 Balance bridge screw ○ 0171 349 Balance cock 60-1...
  • Page 9 Version-01 PARTS CATALOGUE Cal.NE86A Disassembling procedures Figs. Type of oil Oil quantity mark ○ ○ → Moebius 9010 NORMAL QUANTITY Reassembling procedures Figs. SUFFICIENT QUANTITY ○ ○ → ○ ○ 0012 354 0191 064 Automatic train bridge screw Automatic train bridge ○...
  • Page 10 Version-01 PARTS CATALOGUE Cal.NE86A Disassembling procedures Figs. Type of oil Oil quantity mark ○ ○ → Moebius 9010 NORMAL QUANTITY Reassembling procedures Figs. SUFFICIENT QUANTITY ○ ○ → ○ 0144 178 Fourth wheel and pinion ○ 0231 070 Third wheel and pinion ○...
  • Page 11 Version-01 PARTS CATALOGUE Cal.NE86A ● List of screw Parts code Parts name Parts code Parts name Parts code Parts name 0012 092 Second counting 0012 354 Unit intermediate 0012 100 59 Balance bridge screw wheel spring screw spacer screw Chronograph...
  • Page 12 Version-01 TECHNICAL GUIDE Cal.NE86A Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY 1.Oiling spot ○ Barrel and train wheel bridge with hole jewel frame Barrel and train wheel bridge with hole jewel frame (back side) Note After oiling, set lower plate for barrel and train wheel bridge &...
  • Page 13 Version-01 TECHNICAL GUIDE Cal.NE86A Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY 1.Oiling spot ○ ○ Operating cam Hammer Note Note Do oiling on all teeth There must be oil within the range of the arrow.
  • Page 14 Version-01 TECHNICAL GUIDE Cal.NE86A Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY 1.Oiling spot ○ Chronograph main plate Turn the gear after oiling Turn the gear after oiling Note There must be oil within the range of the arrow.
  • Page 15 Version-01 TECHNICAL GUIDE Cal.NE86A 2.The setting position of the spring and lever etc. ○ Operation lever B ○ ○ Operation lever spring Hammer operating lever A ○ ○ Operation lever A Operating cam ○ Chronograph coupling lever A ○ Chronograph coupling ○...
  • Page 16 Version-01 TECHNICAL GUIDE Cal.NE86A 3.Chronograph coupling A and B setting position Set chronograph coupling lever A and chronograph coupling lever B between the gears of second counting intermediate wheel. ○ Chronograph coupling lever A ○ Chronograph coupling lever B ○...
  • Page 17 Version-01 TECHNICAL GUIDE Cal.NE86A 6.Disassembling / assembling of the first reduction wheel << Disassembling >> << Assembling >> ○ ○ First reduction wheel First reduction wheel ○ Reduction wheel holder ○ Barrel and train wheel bridge with hole jewel frame (back side) 7.Disassembling / assembling of the ratchet sliding wheel spring.
  • Page 18 Version-01 TECHNICAL GUIDE Cal.NE86A 8.Chronograph unit and Base Unit ( Disassembling and Reassembling ) Detachment of the chronograph unit and base unit by taking off the screws (4pcs.) Attachment of the chronograph unit with the base unit. Chronograph unit Base unit ○...
  • Page 19 Version-01 TECHNICAL GUIDE Cal.NE86A 10.Accuracy adjustment Regulator Regulator pin Stud support Note: ・Regulator (Time adjustment) ・Stud support (Beat error adjustment) (+) side (-) side ・Regulator pin (Gap adjustment of balance spring and regulator pin) Anticlockwise rotation No clockwise rotation...
  • Page 20 Version-01 TECHNICAL GUIDE Cal.NE86A 11.Setting position of oscillating weight ∙Before assembling oscillating weight. Match the center of oscillating weight and winding stem. Set the hole of first reduction wheel gear on the imaginary line toward balance bridge guide pin. Note This procedure is necessary to maximize the performance of automatic winding.
  • Page 21 Version-01 TECHNICAL GUIDE Cal.NE86A 14.How to install hands Place the movement directly on a flat metal plate or something similar to install the hands. We recommend the use of movement holder to install hands. Static weighting For hands attachment, please use a special equipment.

  • Page 22: Operation

    Version-01 OPERATION Cal.NE86A DISPLAY AND CROWN / BUTTON OPERATION Minute hand Chronograph second hand Button A (Chronograph Start / Stop) Hour hand Small second hand Second click Chronograph Minute hand (Time setting) (Measure up to 30 minutes) First click (Date setting)

  • Page 23: How To Use The Chronograph

    Version-01 OPERATION Cal.NE86A HOW TO USE THE CHRONOGRAPH [ Standard measurement ] Press the buttons in the following order : START STOP RESET ( 20 minutes 10 seconds ) ・Press button A to start ・Press button A again to stop ・Press button B to reset...