Skyjack SJ 3220, Service Manual

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SJ3220, SJ3226, SJ4720, SJ4726, SJ4732 223198ABA
Section 1 – Scheduled Maintenance General Inspections
1
Steer assembly (B)
▪
Steer cylinder assembly (B)
▪
Make sure that the steer cylinder assembly is
correctly installed.
▪
Make sure there are no loose or missing
fasteners.
▪
Make sure there is no visible damage.
▪
Steer linkages (B)
▪
Make sure there are no loose or missing
fasteners and lock-pins.
▪
Make sure that the steer linkages and bushings
are correctly attached.
▪
Make sure there is no visible damage.
▪
Grease points (B)
▪
Make sure there are no loose or missing
fasteners and lock-pins.
▪
Make sure that the steer linkages and bushings
are correctly attached.
▪
Make sure there is no visible damage.
▪
Add grease if necessary.
2
Wheel/tire assembly (B, C)
▪
B - Frequent/periodic/pre-delivery inspection
▪
Do a check on all the tire treads and sidewalls
for cuts, cracks, and unusual wear.
▪
Do a check on each wheel for damage, and
cracked welds.
▪
Make sure the wheels are correctly aligned
vertically and horizontally.
▪
Make sure the
wheel motors
3
has no loose
or missing parts and there is no visible damage.
WARNING
Do not use tires other than the tires that Skyjack
specifies for this MEWP. Do not mix different types
of tires or use tires that are not in good condition.
Only replace the tires with the same types that are
approved by Skyjack. The use of other tires can
make the MEWP less stable. If you do not obey,
there is a risk of death or serious injury.
▪
C - Annual inspection
▪
Make sure the
castle nut
4
is in position and
is tight.
▪
Make sure the cotter pin is correctly installed.
▪
If the cotter pin, is not installed, refer to 2.13
Torque Specifications for proper torque
information.
Example model SJ4732
1 1 2 2
1 1 1