Skyjack SJIII 3220 Service Manual page 30

Function Tests
Lift/Drive/Steer Enable
Trigger Switch
Inclined Drive/Level
Drive Switch
• Test Brakes
Brakes will engage instantly when you
release the controller handle, causing
aerial platform to stop immediately.
1. Ensure path of intended motion is clear.
2. Activate and hold "
switch.
3. Drive aerial platform "
" " backward. Test brake by releasing
controller handle.
Result: Aerial platform should come to
a stop. If aerial platform pulls to one side
while stopping, do not operate aerial
platform until brake adjustments have
been checked.
SKYJACK, Page 30
Lift/Off/Drive Switch
WARNING
" enable trigger
" forward and then
Section 1 - Scheduled Maintenance
Rocker Switch
Controller
Emergency Stop Button/
Operation Light
Horn Pushbutton
4. Drive aerial platform "
then " " backward. Test brake again
by releasing "
only.
Result: Aerial platform should come to an
instant and abrupt stop. If aerial platform
does not stop immediately, or if aerial
platform pulls to one side while stopping,
do not operate aerial platform until brake
adjustments have been checked.
SJIII 3220 SJIII 3226 SJIII 4620 SJIII 4626 SJIII 4632
" forward and
" enable trigger switch
SJIII DC Electric
157935