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SJ9233 RT, SJ9243 RT, SJ9253 RT, SJ9664 RT 221491AFA
Features and devices Section 3 – Familiarization
FAMILIARIZATION
3.4-8 Platform load-sensing system
The platform load-sensing system prevents normal
MEWP movement when the platform is overloaded
and in a stationary position. Refer to Section 7.5 for
platform capacities.
Load status Result
The platform is
near the rated load.
All functions are
available.
The light on the
emergency-stop button
flashes on the platform and
base control consoles.
The platform is
at the rated load.
All functions are
available.
The alarm sounds. The
light on the emergency-
stop button flashes on the
platform and base control
consoles.
The load on the
platform is more
than the rated load.
All normal MEWP
movement functions
are unavailable.
The light on the emergency-
stop button continues to
flash on the platform and
base control consoles.
The alarm continues to
sound at an increased
frequency.
Remove the overload from the platform to continue
the normal operation.
WARNING
Fall hazard. Do not try to free a snagged platform
with the base controls until you remove all
personnel from the platform. If you do not obey,
there is a risk of death or serious injury.
3.4-9 Maintenance support(s)
Use the maintenance support(s)
1
when you do an
inspection of the lift mechanism or do maintenance.
Refer to Section 6.6 for the procedure on how to use
the maintenance support(s).
NOTE
Models SJ9233 RT, SJ9243 RT, and SJ9664 RT only
have one maintenance support, found at the bottom.
Model SJ9253 RT has two maintenance supports.
1
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