Roll bar hydraulics, function - GF91.53-P-3000KA
Models 208.435 /444 /445 /447 /448 /465 /470
Depiction of lowered roll bar
Raise roll bar (for manual actuation only)
The hydraulic unit's motor (A7/5m1) starts to run, the rod side valve (Y57y10) and piston side valve (Y57y11) switch:
The two lock pawls have pressure applied to them and are thus swiveled away from the gear rack. The roll bar's hydraulic cylinder has pressure applied to it at both the piston and rod sides and is then raised.
Lower roll bar
The hydraulic unit's motor (A7/5m1) starts to run, the rod side valve (Y57y10) switches:
The two lock pawls have pressure applied to them and are swiveled away from the gear rack. The roll bar's hydraulic cylinder has pressure applied to it at the rod side and is then lowered.
| Roll bar manual actuation, function | GF91.59-P-2000KA | ||
| Roll bar/soft top operation control module, location/task/design/function | GF77.39-P-3100KA | ||
| Roll bar/soft top operation hydraulic unit, location/task/design/function | GF77.30-P-3100KA | ||
| Roll bar valve block, location/task/design/function | GF91.53-P-2200KA | ||
| Hydraulic cylinder roll bar, location/task/design/function | GF91.53-P-2100KA |