Brake Proportioning/Combination Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Pressure Metering Valve | ||||
| One | 0.9 | 0.6 | B | Includes: Bleed System. |
| Both | 1.0 | 0.7 | B | Includes: Bleed System. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Pressure Metering Valve | ||||
| One | 0.9 | 0.6 | B | Includes: Bleed System. |
| Both | 1.0 | 0.7 | B | Includes: Bleed System. |