JLG 400S Operation Manual page 70

SECTION 4 - MACHINE OPERATION
.
PLATFORM ROTATED
90 DEGREES
MACHINE WILL "TIP OVER" IN THIS
DIRECTION IF OVERLOADED OR
JIB
OPERATED ON AN
FULLY ELEVATED
OUT-OF-LEVEL SURFACE
MAIN BOOM FULLY ELEVATED
AND FULLY RETRACTED
Figure 4-2. Position of Least Backward Stability
4-6 – JLG Lift – 3121670