No Overrun Braking - Manual 3-2-1
Checks
| Causes
|
External Linkage
| Not adjusted
properly
|
Valve Body Assembly
|
| • | 4-3 Sequence valve stuck |
| • | Checkball mispositioned |
| • | Spacer plate and gaskets incorrect, damaged or mispositioned |
|
Input Clutch Assembly
|
| • | Turbine shaft oil passages plugged or not drilled |
| • | Turbine shaft seal rings damaged |
| • | Turbine shaft sealing balls loose or missing |
| • | Turbine shaft sealing balls loose or missing |
| • | Porosity in forward or overrun clutch piston |
| • | Overrun piston seals cut or damaged |
| • | Overrun piston checkball not sealing |
|
