JLG 340AJ Operation And Safety Manual page 61

SECTION 4 - MACHINE OPERATION
.
PLATFORM ROTATED
90 DEGREES
MACHINE WILL "TIP OVER" IN THIS
DIRECTION IF OVERLOADED OR
OPERATED ON AN
OUT-OF-LEVEL SURFACE
MAIN BOOM FULLY ELEVATED
AND FULLY RETRACTED
LOWER BOOM
FULLY ELEVATED
Figure 4-2. Position of Least Backward Stability
3121258 – JLG Lift – 4-5