JLG X550AJ Operator Manual - Manual (Page 91)

SECTION 5 - EMERGENCY PROCEDURES
3128791 – JLG Lift – 5-11
while pumping the handle to achieve the desired func-
tion movement.
NOTE: If no assistant is available, the black thumbscrews on
the solenoids may be unscrewed to allow installation
of a second valve tool on the solenoids.
• 1st valve (item 7 - Figure 5-5.) (far right (at rear of
machine) in the group of three) operates Left Front
Outrigger.
• 2nd valve (item 8 - Figure 5-5.) from the right in the
group of three operates Left Rear Outrigger.
• 3rd valve (item 9 - Figure 5-5.) from the right in the
group of three valves operates the Left Track Drive
functions.
1. When manual operation is complete, remove (if neces-
sary) the valve tool(s), unscrew the proportional flow
valve black knob and reinstall any valve solenoid retain-
ing thumbscrews or pushbuttons.
2. Remove the manual pump handle from the pump and
secure it in its original position.