56
221491AAA SJ9233 RT, SJ9243 RT, SJ9253 RT
Section 4 – Inspections Before Operation Function tests
4.3-20 Do a test of the SGLE switch
(optional equipment)
WARNING
Look for overhead obstructions or other possible
hazards around the MEWP when you raise the
platform. Do not lower the platform unless the area
below is clear of personnel and obstructions. If
you do not obey, there is a risk of death or serious
injury.
1. Start the engine. Refer to Figure 06.
2. Move the lift/off/drive switch
3
to the lift
position
3b
.
3. Do not squeeze the function-enable switch
4
or push the SGLE button
10
. Push and pull the
controller handle
5
to raise and lower the
platform.
▪
Result: The platform does not raise or lower.
4. Push and hold the SGLE button
10
only. Do not
squeeze the function-enable switch
4
. Push
and pull the controller handle
5
to raise or
lower the platform.
▪
Result: The platform does not raise or lower.
5. Push and hold the SGLE button
10
. Squeeze
the function-enable switch
4
. Push and pull
the controller handle
5
to raise or lower the
platform.
▪
Result: The platform raises and lowers.
6. Squeeze the function-enable switch
4
only.
Do not push the SGLE button
10
. Push and pull
the controller handle
5
to raise or lower the
platform.
▪
Result: The platform lowers, but does not
raise.
TM
4
5
3
3b
10