Skyjack SJIII 4740, Operating Manual

Page: 46 / 94

Start Operation Section 3 - Operation
3.8-3 To Activate Platform Control Console
1. Turn main power disconnect switch to “ ”on
position.
2. On base control console, pull out “ ” emergency
stop button.
3. Select off/platform/base key switch to “ ”
platform position.
WARNING
Ensure that you maintain three points of
contact when using the ladder to mount/
dismount platform.
4. Use the ladder of MEWP to access platform.
5. Close the gate.
6. On platform control console, pull out “ ”
emergency stop button.
3.8-4 To Raise or Lower Platform Using Platform
Control Console
WARNING
Be aware of overhead obstructions or
other possible hazards around the MEWP
when lifting.
WARNING
Do not lower the platform unless the area
below is clear of personnel and
obstructions.
1. Activate platform control console (refer to
Section 3.8-3 ).
2. Select lift/off/drive switch to “ ” lift position.
3. Activate and hold “ ” enable trigger switch.
4. Move controller handle forward or backward until
desired height is reached.
NOTE
Lowering is not proportional.
5. Return controller to neutral center position to stop.
Release “ ” enable trigger switch.
WARNING
To protect against unintended movement
of the MEWP, push in the emergency stop
button after you have arrived at your
desired location or elevation.
NOTE
If the tilt alarm sounds and the platform does
not, or only partially raises, immediately
lower the platform completely and ensure
that the MEWP is on a firm level surface.
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SJIII 4740