JLG X550AJ Operator Manual - Manual (Page 32)

SECTION 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3-2 – JLG Lift – 3128791
5. Tower Boom Lift Control (located up under cover)
Provides raising and lowering of the tower boom.
6. Main Boom Lift Control (located up under cover)
Provides raising and lowering of the main boom.
7. Telescope Control (located up under cover)
Provides extension and retraction of the main boom.
8. Jib Lift (located up under cover)
Provides raising and lowering of the jib.
9. Platform Rotate Control
Provides rotating the platform to the right or left.
ONLY USE THE PLATFORM LEVELING OVERRIDE FUNCTION FOR
SLIGHT LEVELING OF THE PLATFORM. INCORRECT USE COULD
CAUSE THE LOAD/OCCUPANT TO SHIFT OR FALL. FAILURE TO DO
SO COULD RESULT IN DEATH OR SERIOUS INJURY.
10. Platform Level Control
Provides for positioning the platform up and down to
adjust the level of the platform.
11. Swing Control (See Figure 3-1.)
Provides swing to the left or right of the boom assembly.
Located on the valve set mounted in front of the electric
motor at the platform end of the machine.
Figure 3-1. Swing Control Valve