
© 2021 Pierce Manufacturing Inc. All Rights Reserved.
Mid-Mount Ascendant Aerial Tower / 2-5
GENERAL
2-1.3
Stabilizer Controls
(Continued)
Figure 2-5: Stabilizer Controls
POM0811
Item # Description and Function
15.
STABILIZER EPU SWITCH.
Activates the secondary hydraulic system.
16.
LEVEL ASSIST CONTROL SWITCH.
Pushing the switch down causes the stabilizer jacks to initially level
the apparatus within the limits of the system. Operator may have to make final/additional adjustments using
the Truck Manual Leveling Stabilizer Control.
NOTE:
If a stabilizer stowed proximity switch and the firm on ground proximity switch are active at the same
time, the “Firm on Ground LED” and “Stabilizer Not Stowed” LED will flash to indicate that there is
an error. There will also be a fault message on the display to indicate which stabilizer has an error.
17.
STABILIZER FIRM ON GROUND INDICATOR (6).
When lit, indicates when the stabilizer jack is down.
18.
STABILIZER BEAM FULLY EXTENDED INDICATOR (2).
When lit, indicates when the stabilizer beam is
fully extended.