
7-6
SECTION 7 –
SPRAY SYSTEMS
NOTE: Ensure the Hydrostatic Drive
Control Handle is in the NEUTRAL
or PARK position. If the machine is
put in gear during fold operation,
boom movement will stop.
1. Press and hold the corresponding Left
and Right-Hand Boom Switches (located
on the Hydrostatic Drive Control Han-
dle) in the UP position to raise the level
cylinders all the way up.
2. Press and hold the corresponding Left
and Right-Hand Boom Switches in the
OUT position to unfold the main boom
sections until they come to a complete
stop.
3. Lower the level cylinders until the boom
is parallel with the ground.
90-ft. Spray Booms
•
Press and hold the Boom Extension
Switch (located on the side console) in
the UP position to unfold the left and
right boom extensions all the way OUT.
NOTE: Both left and right boom extensions
move simultaneously when the Boom
Extension Switch is pressed.
• Left Boom UP
• Left Boom
OUT
• Left Boom IN
• Left Boom
DOWN
• Right Boom UP
• Right Boom
IN
• Right Boom OUT
• Right Boom
DOWN
Left and Right-Hand Boom Switches
(Located on the Hydrostatic Drive
Control Handle - Version 1)
-Typical View
Left and Right-Hand Boom Switches
(Located on the Hydrostatic Drive
Control Handle - Version 2)
-Typical View
• Right
Boom
OUT
• Right
Boom
DOWN
• Right
Boom
UP
• Right
Boom
IN
• Left
Boom
UP
• Left
Boom
OUT
• Left
Boom
IN
• Left
Boom
DOWN
Summary of Contents for STS12i Combo
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