11 Lift Mechanism - Skyjack SJ3215 Operation Manual

Visual and daily maintenance inspections
Example model SJ3215
1
6
3
7

4.2-11 Lift mechanism

Do the inspection that follows in sequence:
Sliders
1
Make sure that the sliders on the left and right
▪
side of the MEWP are correctly attached.
Make sure there is no visible damage.
▪
Make sure there is no dirt or blockages in the
▪
slider paths.
1. Raise the platform (refer to
deploy the maintenance support(s) (refer to
Section 6.8-1).
Maintenance support(s)
2
Make sure that the maintenance support(s)
▪
are correctly attached and show no visible
damage.
NOTE
SJ4740 model has two maintenance supports. All
other models only have one maintenance support.
Scissor assembly
3
Make sure that the scissor assembly shows
▪
no signs of visible damage, deformation, or
cracks in the weldments.
Make sure all the pins and fasteners are
▪
correctly installed.
Make sure that the cables and wires have the
▪
correct routing, and show no signs of wear
and/or physical damage.
SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740
2
4
5
Section 5.2) and
Section 4 – Inspections Before Operation
Example model SJ4740
1
6
3
5
7
Scissor bumpers
4
Make sure that the bumpers are correctly
▪
attached and have no visible damage.
Rollers
5
Make sure that the rollers on the left and right
▪
side of the MEWP are correctly installed.
Make sure there is no visible damage.
▪
Make sure there is no dirt or blockages in the
▪
rollers' travel path.
Lift cylinder(s)
6
Make sure that the lift cylinders are correctly
▪
installed.
Make sure there are no loose or missing
▪
fasteners.
Make sure there is no indication of leaks or
▪
damage.
Angle transducer
7
Make sure that the angle transducer is
▪
correctly attached.
2. Retract the maintenance support(s) into their
storage brackets. Refer to
3. Fully lower the platform.
2
4
Section 6.8-2.
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41