Kubota U 10-5 Operator's Manual page 54

TRANSPORTING THE MACHINE ON A VEHICLE
6. Lock the swivel frame with the swivel lock pin.
(1) Swivel lock pin
7. Block the tracks and chain down the machine.
(1) Shackle
(2) Chain
(1) Chain
(2) Block
8. Before unloading, remove the swivel lock pin and
then raise the dozer and bucket from the bed.
50
(A) Lock
(B) Release
U10-5