76
221491AFA
SJ9233 RT, SJ9243 RT, SJ9253 RT, SJ9664 RT
Section 6 – Additional Procedures
Use the maintenance support(s)
6.6-1 Deploy the maintenance support(s)
1.
Remove all personnel and material from the
platform.
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.
2.
Raise the platform until there is adequate
clearance to deploy the
maintenance
support(s)
1
.
3.
Deploy the lower maintenance support:
a.
Remove the
maintenance support rod
from
the keyhole at the rear side of the MEWP.
b.
For models SJ9233 RT, SJ9243 RT &
SJ9253 RT:
▪
Push the
rod
handle so that the
maintenance support is in a vertical
position. Align the lower maintenance
support with the pipes on the cross member.
For SJ9664 RT:
▪
Pull the
rod
handle so that the maintenance
support is in a vertical position. Align the
lower maintenance support with the scissor
pins.
c.
Put the
rod
back into the keyhole at the rear
side of the MEWP.
4.
For models SJ9233 RT and SJ9243 RT:
Lower the platform until the pipes on the cross
members fully touch the maintenance support,
and the platform stops. Go to step 6.
For model SJ9253 RT:
Lower the platform until the top of the support is
just below or at the blue mark found on the top
cylinder mount. Continue to step 5.
For model SJ9664 RT:
Lower the platform until the scissor pins fully
touch the maintenance support, and the
platform stops. Go to step 6.
WARNING
Fall Hazard. Use the three points of contact
principle when you use the MEWP ladder. If you do
not obey, there is a risk of death or serious injury.
5.
Deploy the top maintenance support (only for
model SJ9253 RT):
a.
Go up the MEWP ladder. Maintain three
points of contact on the ladder at all times.
Refer to
Figure 12
.
Figure 12
Position to release or retract the top
maintenance support (only for model SJ9253 RT)
b.
Turn the latch on the scissor assembly to
deploy the top maintenance support. Make
sure that it is in a vertical position. Align the
top maintenance support with the pipes on
the cross member.
c.
Go down the MEWP ladder.
d.
Lower the platform until the pipes on the
cross members fully touch the maintenance
supports, and the platform stops.
6.
Turn the
main power disconnect
switch to the
off position.
Summary of Contents for SJ9233 RT
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