7-7
SECTION 7 –
SPRAY SYSTEMS
Folding/Retracting the Boom
NOTE: Ensure the Hydrostatic Drive Control
Handle is in the NEUTRAL position.
If the machine is put in gear during
fold operation, boom movement will
stop.
1. 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 DOWN position to fold the left and
right boom extensions all the way IN.
NOTE: Both left and right boom extensions
move simultaneously when the
Boom Extension Switch is pressed.
2. Press and hold the corresponding Left
and Right-Hand Boom Switches (located
on the Hydrostatic Drive Control Handle)
in the UP position to raise the level cylin-
ders all the way up.
3. Press and hold the corresponding Left
and Right-Hand Boom Switches in the IN
position until the main boom sections are
aligned with boom cradles.
4. Lower the level cylinders until the boom
sections are seated in the boom cradles.
Boom Extension Switch
* 90-ft. Spray Booms
(Located on the side console)
-Typical View
Boom Extension Switch
* 90-ft. Spray Booms
(Located on the side console)
-Typical View
Left and Right-Hand Boom Switches
(Located on the Hydrostatic
Drive Control Handle)
-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 STS 10
Page 290: ......
