| 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) | Figure for estimation of theoretical minimum parts | |
| 1. Casing | 720 | 1 | 30 | 1.95 | 17 | 9.0 | 10.95 | 1 |
| 2. Knob | 360 | 1 | 10 | 1.50 | 01 | 2.5 | 4.00 | 1 |
| 3. Signal Lamp Cover | 720 | 1 | 70 | 5.10 | 02 | 2.5 | 7.60 | 1 |
| 4. Handle | 720 | 1 | 30 | 1.95 | 06 | 5.5 | 5.45 | 0 |
| 5. Vertical Cord Lift | 720 | 1 | 20 | 1.80 | 01 | 2.5 | 4.30 | 0 |
| 6. Thermostat | 720 | 1 | 83 | 5.60 | 16 | 8.0 | 13.6 | 1 |
| 7. Sole Plate | 0 | 1 | 00 | 1.13 | 00 | 1.5 | 2.63 | 1 |
| 8. Sole Plate Cover | 720 | 1 | 30 | 1.95 | 13 | 6.0 | 7.95 | 1 |
| 9. Screw A | 360 | 5 | 11 | 1.80 | 39 | 8.0 | 49.0 | 0 |
| 10. Screw B | 360 | 7 | 11 | 1.80 | 39 | 8.0 | 68.6 | 0 |
| Design Efficiency = 3(6)174.08=0.1034 (10.34%) | TM | NM | ||||||
| 174.08 | 6 | |||||||