49
SJ9233 RT, SJ9243 RT, SJ9253 RT 221491AAA
Function tests Section 4 – Inspections Before Operation
4.3-7 Do a test of the emergency-
lowering function
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. Raise the platform.
2. Push the emergency-stop button
2
.
3. Hold the enable switch
7
and the emergency-
lowering switch
9
to lower the platform.
▪
Result: The platform lowers.
4. Move and hold the enable switch
7
to the left,
and the emergency-lowering switch
9
down to
fully lower the platform.
▪
Result: The platform fully lowers.
5. Move and hold the enable switch
7
to the right,
and the emergency-lowering switch
9
down to
fully lower the platform.
▪
Result: The platform fully lowers.
6. Pull the emergency-stop button
2
on the base
control console.
TM
+
1
2
7
9
8a
8b
8
TM
2
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