Part No. 62401
Genie S-100 • S-105 • S-120 • S-125
7 - 51
Section 7 • Repair Procedures
First Edition • First Printing
BOOM COMPONENTS
How to Replace the Boom
Extend/Retract Cables
The cable pulleys must also be
replaced when replacing the
cables.
1 Remove the boom extension cylinder. See 4-4,
How to Remove the Boom Extension Cylinder.
Boom extend cables:
2 Remove the retaining fasteners that secure the
extension cable retainer to the pulley mount.
Remove the retainer.
3 Remove the cables from the lower boom extend
cable bracket that attaches to the number 3
boom tube.
4 Remove the front and rear fasteners from the
anchor bracket that supports the cable anchors.
Remove the bracket.
5 Remove the pulley and boom extend cables
from the extension cylinder assembly. Discard
the old cables and pulleys.
6 Route the new boom extend cables through the
boom extend pulley bracket.
Be sure before installing the
extend cables through the boom
adjustment coupling that the tall
end of the cable anchors are
facing down.
7 Install the new boom extend cable pulley, pivot
pin and snap rings.
Be sure the boom extend cables
are routed through the grooves of
the pulley and the upper wear pad
on the extension cylinder.
8 Install the boom extend cables to the lower
extend cable bracket that mounts to the number
3 boom tube.
m - figure 3 platform end
n - figure 2, boom tube 3
o - figure 1, pivot end
Illustration 4
Boom Tube One
Boom Tube Two
Boom Tube Three
Boom Tube One
o
m
n
17 Extend the boom approximately 2 feet / 0.6 m.
18 Retract the boom. While retracting the boom,
visually inspect the number 2 and number 3
boom tubes.
Result: The number 2 should not move more
than
1
/
2
inch (13 mm) before the number 3 boom
tube begins to retract.
If the number 2 boom tube moves
more than
1
/
2
inch (13 mm) before
the number 3 boom tube begins to
retract, repeat the procedure until
the number 2 boom moves less
than
1
/
2
inch before the number 3
boom begins to retract
.
Summary of Contents for S-100
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