JLG 660SJ Operator Manual User Manual
Page 50
SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-14
– JLG Lift –
3121205
11. Jib (If Equipped)
Push forward to lift up, pull back to lift down. Variable lift
speed is using the Function Speed Control.
12. Platform Rotate
This switch allows the operator to rotate the basket to
the left or right.
DO NOT OPERATE MACHINE IF DRIVE SPEED /TORQUE SELECT OR
FUNCTION SPEED SWITCHES OPERATE WHEN BOOM IS ABOVE HORI-
ZONTAL.
13. Function Speed
Controls the speed of Boom and Swing Functions.
Rotate CCW for slower speed and CW for faster speed.
To adjust to creep, turn knob fully CCW until it clicks.
14. Main Lift/Swing Controller
An infinitely proportional dual axis joystick is provided
for main lift and swing. Push forward to lift up, pull back-
ward to lift down. Move right to swing right, move left to
swing left. When boom is positioned above horizontal
and any of the following switches, DRIVE SPEED/
TORQUE SELECT or FUNCTION SPEED, are positioned
to HIGH, high function speeds are automatically cut out
and the machine continues to operate at a lower speed.