Gradall D152 Operators Safety Manual page 61

Section 3 - Operation
OAC2670
Standard SAE control pattern shown in illustration above.
Note: Practice with controls in a safe, open area. Joysticks and pedals return to
neutral position when released.
1. Pull back on right joystick (A) to raise boom
far enough to clear all obstructions.
82104002 3-11