Skyjack SJ 4620 - Page 33

SJIII Compacts & Conventionals
December 2007 Page 35
TM
Section 2 - Operation Function Tests
3. Press rocker switch on top of controller
handle to “ ” left and “ ”
right.
Result: Steer wheels should turn left and
right.
Test Driving•
1. Ensure path of intended motion is clear.
2. Activate and hold “
”enable trigger
switch.
3. Slowly move controller handle in
“
” forward direction until aerial platform
begins to move, and then return handle to
center position.
Result: Aerial platform should move in
forward direction, and then come to a
stop.
4. Slowly move controller handle in “
”
reverse direction until aerial platform begins
to move, and then return handle to center
position.
Result: Aerial platform should move in
reverse direction, and then come to a
stop.
Test Brakes•
WARNING
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 “
” enable trigger
switch.
3. Drive aerial platform “
” forward and then
“
” 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.
4. Drive aerial platform “
” forward and
then “
” backward. Test brake again
by releasing “
” enable trigger switch
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.
Lift/Drive/Steer Enable
Trigger Switch
Inclined Drive/Level Drive
Switch
Emergency Stop Button/
Operation Light
Rocker Switch
Horn Pushbutton
Controller
Lift/Off/Drive Switch
Emergency Stop Button/
Operation Light
Rocker Switch
Horn Pushbutton
Lift/Inclined Drive/Level Drive Switch
Lift/Drive/Steer Enable
Trigger Switch
Platform Control Console with Toggle Switch Platform Control Console with Rotary Switch