AR46.20-B-3220C | Checking and adjusting pressure reduction valves | 12.02.16 |
Steering gear 766.4, 766.5
B46.20-0060-11
1 Adjustment screw with bushing
2 Stroke limiting valve - automatic adjustment
A Distance between steering hydraulic stopper and axle stopper
B Axle stopper
| Check: | ||
The vehicle wheels are to be aligned | |||
General indications about the wheels alignment - trucks | |||
General indications about the wheels alignment - buses | |||
Adjusting | |||
Danger! | Risk of accidents due to vehicle moving when the engine is started. Risk of injuries by pinching or suffer burns when working while the engine started or when the vehicle is moving | Assure vehicle against unintentional move. Use tight fitting and closed work clothes. Do not touch heated or running parts. | |
1 | Start the engine and let it run at engine idling speed. | ||
2 | Lift the vehicle by its front axle and immobilize it | ||
3 | Turn the steering completely to the left until it reaches the mechanical stopper | ||
4 | Turn the steering completely to the right until it reaches the opposite mechanical stopper | The stroke limiting valves (2) will be adjusted automatically to the vehicle geometry. The opening (A) will occur at about 1 degree before reaching the axle stopper. If the hydraulic stop does not occur before the mechanical stop | |
Replace the steering gear adjustment screws |
Referenzierte Dokumente
- ar4020b0201b Allgemeines zur Fahrwerkvermessung
- ar4020b0201c Allgemeines zur Fahrwerkvermessung
- as0000b000501a Unfallgefahr durch selbsttätiges Anfahren bei laufendem Motor. Verletzungsgefahr durch Quetschungen und Verbrennungen bei Eingriffen während des Startvorganges oder am laufenden Motor