| Name of Assembly | C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 |
|---|---|---|---|---|---|---|---|---|
| Total angle of symmetry (α +β), deg (°) | Number of times the operation is carried out consecutively | Two-digit manual handling code | Manual handling time per part (s) | Two-digit manual insertion code | Manual insertion time per part (s) | Total Operation time, seconds (s) (C4+C6) |
Figure for estimation of theoretical minimum parts | |
| 1. Casing | 720 | 1 | 30 | 1.95 | 17 | 9.0 | 10.95 | 1 |
| 2. Knob Ring | 540 | 1 | 23 | 2.36 | 31 | 5.0 | 7.36 | 0 |
| 3. Knob | 360 | 1 | 10 | 1.50 | 01 | 2.5 | 4.00 | 1 |
| 4. Signal Lamp Cover | 720 | 1 | 70 | 5.10 | 02 | 2.5 | 7.60 | 1 |
| 5. Handle | 720 | 1 | 30 | 1.95 | 06 | 5.5 | 5.45 | 0 |
| 6. Vertical Cord Lift | 540 | 1 | 20 | 1.80 | 01 | 2.5 | 4.30 | 0 |
| 7. Back Cover | 720 | 1 | 30 | 1.95 | 00 | 1.5 | 2.45 | 0 |
| 8. Thermostat | 720 | 1 | 83 | 5.60 | 16 | 8.0 | 13.60 | 1 |
| 9. Sole Plate | 0 | 1 | 00 | 1.13 | 00 | 1.5 | 2.63 | 1 |
| 10. Sole Plate Cover | 720 | 1 | 30 | 1.95 | 13 | 6.0 | 7.95 | 1 |
| 11.Sole Back Plate | 720 | 1 | 30 | 1.95 | 48 | 8.5 | 10.45 | 0 |
| 12.Screw A | 360 | 5 | 11 | 1.80 | 39 | 8.0 | 49.00 | 0 |
| 13.Screw B | 360 | 8 | 11 | 1.80 | 39 | 8.0 | 78.40 | 0 |
| Design Efficiency = 3(6)204.14=0.0882 | TM | NM | ||||||
| 204.14 | 6 | |||||||