JLG X500AJ Operator Manual - Manual (Page 98)

SECTION 5 - EMERGENCY PROCEDURES
5-10 – JLG Lift – 3121636
machine, secure in place with the provided screw.
(item 3 - Figure 5-3.)
4. Set the lever on the hydraulic hand pump (item 2 -
Figure 5-3.), it must be turned to the left to pro-
vide hydraulic pressure to operate right side out-
rigger, track functions, and boom components.
When turned to right hydraulic pressure is pro-
vided to the left side outrigger, and track func-
tions. (See following decal).
For left side (operator's (platform) perspective) Outrig-
ger and Track Functions
5. Locate the proportional flow valve on the left side
of the chassis attached to the group of four valves
(item 1 - Figure 5-5.). Push and hold the black knob
before activating any function lever.
6. The lever on the hydraulic hand pump (item 2 - Fig-
ure 5-3.) must be turned to right to manually pro-
vide pressure to operate left side outrigger and
track functions.
7. With the aid of an assistant, activate the lever up or
down for the desired direction on the appropriate
valve solenoid while pumping the handle to
achieve the desired function movement.
• 1st valve (item 2 - Figure 5-5.) (far
left (at rear of machine) in the
group of four) operates Left
Front Outrigger.
• 2nd valve (item 3 - Figure 5-5.)
from the left in the group of four
operates Left Rear Outrigger.
• 3rd valve (item 4 - Figure 5-5.)
from the left in the group of four
valves operates the Left Track
Drive functions.