TM 5-2420-230-10
(3)
Fully raise stabilizer arms and secure turnbuckles (Para 7-7).
(4)
(5)
(6)
Death or serious injury may result if you attempt to mount or stop a moving vehicle.
To avoid runaways:
(1)
Select level ground to park vehicle when possible.
(2)
(3)
Lower bucket to ground.
(4)
If you must park on a gradient, chock all wheels and lower bucket to ground.