Pierce Mid-Mount Ascendant Aerial Tower, Руководство пользователя, Страница: 80 / 132

OPERATION
4-6 / Mid-Mount Ascendant Aerial Tower
© 2021 Pierce Manufacturing Inc. All Rights Reserved.
4-3.3 Leveling Apparatus with Stabilizers
Tip Hazard
4-3.3a Apparatus Positioned on Level Terrain
Figure 4-1: Wheel Chock Placement - Level Terrain
POM0847
1. Prepare apparatus for stabilizer deployment. See
“Preparing Apparatus for Stabilizer Deployment”
on
page 4-5
.
NOTE: If Short-Jacking apparatus, both middle stabilizer beams may not be fully extended. See
“Short-
Jack Stabilizer Set-Up”
on
page 4-13
.
2. Extend the middle stabilizer beams, as conditions allow, until the middle stabilizer beam fully extended indicator
light is illuminated.
3. Lower the middle stabilizer jacks until the middle stabilizer jacks firm on ground indicator light is illuminated.
4. Push and hold the Level Assist Button until the front (bumper) and rear stabilizer jacks are down and the firm
on ground indicator is illuminated for all stabilizers. Level Assist sequence will be as follows:
a. Levels the side to side (slope).
b. Deploys the Rear stabilizers before the Front (Bumper) stabilizers.
c. Levels the Front to Rear (grade).
5. Lower each jack until the firm on ground indicator is illuminated for all stabilizers.
NOTE: The #2 and #3 axle tires can be on or off the ground as long as the firm on ground indicators are
illuminated and the angle indicators show that the apparatus is within the safe level range in slope
and grade.
6. Push and hold the Level Assist Button until the truck auto-levels and all the stabilizers stops moving.
Never manually rotate the aerial device over the front of the apparatus unless the front bumper
stabilizers firm on the ground indicators are illuminated. Apparatus tipping or sudden movement may
injure or kill.