Omega 3220.pdf

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Technical Guide
Produced by : pelrom
Date: 20.09.2010
TG-19-C-024-E
3
Modifications: see last page
C
CALIBRE
3220
Version A
13
1/4’’’
Ø 30 mm
Height on movement
Power reserve
Number of jewels
Frequency
Lift angle
6.50 mm
40 h
47
4 Hz (28’800 A/h)
51°
Automatic movement with chronograph. Swiss lever escapement, minute counter (30 min.) at 9 o’clock, hour
counter (12 h) at 6 o’clock + small second at 3 o’clock. Glucydur balance with Etachron system.
Display of hour, minute and second in centre.
322
0A
20
2
2
32
3
3
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Contents
Page
Calibre 3220
1
General information for Calibre 3220
Basic movement assembly
Lubricating the Swiss-lever escapement
Measuring instruments
Tightening and untightening torques according to screw thread
Mandatory tools /
Lubricants
3
3
3
3
3
3
Exploded views for calibre 3220
Assembly - chronograph module
4-16
4-16
Specific information for calibre 3220
Disassembling the chronograph module
Inspection during re-assembly
Inspection + adjusting the hammer
Chronograph System Operation
Setting the time / Chronograph Operation
Runners for hand setting and hand setting force / Instantaneous rate
17-22
17
17-19
19-20
20
21
22
Spare parts list for calibre 3220
List and plate for chronograph module supplies
List and plate for movement supplies
List of jewels and bushes
23-32
23-27
28-31
32
Modifications of Technical Guide version for Calibre 3220
33
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General information for calibre 3220
!
(START).
!
The chronograph must be dismantled in the Start position
!
Some lubrication takes place on the top of pins
Basic movement assembly
See Calibre 1120 Technical Guide
Lubricating the Swiss-lever escapement
See Working Instruction 40.
Measuring instruments depending on operation types
Operation
Rate adjustement after full
or partial maintenance service 4 Hz
Minimum equipment required
- Watch Expert II (white case)
- Chronoscope S1
- Watch Expert (red case)
- Wicomètre Professionnel
- Chronoscope M1
Tightening and untightening torques according to screw
thread
Screw Ø
Ø
threads
≤
S 0.50 mm
Ø
threads S 0.6 mm
Ø
threads S 0.7 mm
Ø
threads S 0.8 mm
Ø
threads S 0.9 mm
Ø
threads S 1.0 mm
Ø
threads S 1.2 mm
Ø
threads S 1.4 and >
Tightening torque target cNm
1.0
1.4
1.8
2.2
2.6
3.0
3.5
4.0
Untightening torque mini cNm
0.7
0.8
0.9
1.1
1.3
1.6
2.0
2.5
Mandatory tools:
To
fi
t the hands, the movement must be placed in a
suitable, well-adjusted movement holder.
Hand fitting
Hand fitting tool kit
Movement holder for hand fitting
Basic movement
Mainspring winder
ETACHRON stud extraction key
ETACHRON adjustment key
ETACHRON holder
Ball bearing set
Chronograph
Movement holder (ring)
Lubricants
Moebius HP-500
Moebius SYNT HP-1300 Sans Colorant
Molycote DX
Moebius SYNT-A-LUBE 9010 (2ml)
Reference
507 0011
507 0026
Reference
502 150 0009
502 200 0062
502 200 0061
502 100 0311
502 S09 SET
Reference
502 110 0211
Reference
504 5012
504 5013
504 100 0052
504 200 0001
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Assembly -
Chronograph module for Calibre 3220
1.0 Parts for assembling
Movement
holder
Second train
driving wheel
1
Second train
wheel small plate
2
Screw for second
train driving
wheel small plate
3
Additional minute
train bridge
assembled
Screw for
additional
minute train
4
Ref. 10.062
5
Ref. 3445
Ref.
Ref. 30.029
Ref. 15.050
Ref. 3448
2.0 Pre-lubrication
Moebius SYNT HP-1300 Sans Colorant
Press
31.044
1251
31.040
3.0 Order of assembly
5
3
!
2
1
4
!
Check that the wheel is free
(ref. 30.029) use an air blower. Do not
lubricate the second gear train driving
wheel pivoting.
Check the height of the friction spring (see page 18).
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Assembly -
Chronograph module for Calibre 3220
1.0 Parts for assembling
Movement
holder
Hour counter
intermediate
wheel
1
Hour counter
driving wheel
2
Minute counter
driving wheel
3
Chronograph
wheel
Support jewel for
center wheel
4
Ref. 35.010
5
Ref. 1594
Ref.
Ref. 35.033
Ref. 35.031
Ref. 35.013
2.0 Pre-lubrication
Moebius SYNT HP-500
Moebius SYNT HP-1300 Sans Colorant
Press
3.0 Order of assembly
3
!
!
4
Check that the friction spring is
positioned correctly (see page 18).
2
1
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