JLG X500AJ Operator Manual - Manual (Page 99)

SECTION 5 - EMERGENCY PROCEDURES
3121636 – JLG Lift – 5-11
• 4th valve (item 5 - Figure 5-5.)
from left in the group of four,
operates track extension and
retraction.
For right side (operator's (platform) perspective) Outrig-
ger and Track Functions:
8. Locate the proportional flow valve on the right
side of the chassis attached to the group of three
valves (item 6 - Figure 5-5.). Push and hold the black
knob before activating any function lever.
9. The lever on the hydraulic hand pump (item 2 - Fig-
ure 5-3.) must be turned to left to manually pro-
vide pressure to operate right side outrigger and
track functions.
10. With the aid of an assistant, activate the lever for
the desired direction on the appropriate valve
solenoid (valve description below) while pumping
the pump handle to achieve the desired function
movement.
• 1st valve (item 7 - Figure 5-5.) (far
right-right side of machine in
the group of three) operates
Right Rear Outrigger
• 2nd valve (item 8 - Figure 5-5.)
from the right in the group of
three operates Right Front Out-
rigger
• 3rd valve (item 9 - Figure 5-5.)
from the right in the group
operates the Right Track Drive
functions.
11. Remove the manual pump handle from the pump
and secure it in its original position.
160871
0001C
160
871000
2C