| Put the track loosener in vertical position, position it with the bolt and secure it with a linch pin. |
| None of the axle ends had been drilled for a linch pin, showing that the wheels and axles had never been assembled. |
| Secure the bolts with the original linch pins. |
| To retract the support jack: Lift the jack, then pull the linch pin out and rotate the support jack into storage position. |
| During field operation, swivel the traffic safety equipment into working position, lock with pins and secure with linch pins. |
| The support jack is stored in retracted position and secured by the linch pin when the sprayer is attached to the tractor. |
