Instruments and controls, Boom angle indicator – Lull 644B Operation Manual User Manual
Page 21

INSTRUMENTS AND CONTROLS
17
Tilting Carriage Control
Rotating Tilt Carriage to Left
Holding the button down and moving the front joystick to
the left rotates an optional tilting carriage to the
operator’s left.
Rotating Tilt Carriage to Right
Holding the button down and moving the front joystick to
the right rotates an optional tilting carriage to the
operator’s right.
BOOM ANGLE INDICATOR
Boom Angle Indicator
The Boom Angle Indicator shows the angle of the boom
relative to level ground. Use this indicator with the Boom
Extension Indicator, Transfer Carriage Extension
Indicator, and machine Load Chart to determine correct
boom lifting capacities.
-20
0
40
20
60
80
-20
0
20
40
60
80
DEGREES
H1045