Genie S-100, Руководство по обслуживанию

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Part No. 62401 Genie S-100 • S-105 • S-120 • S-125 7 - 34
Section 7 • Repair Procedures First Edition • First Printing
15 Locate the cable break limit switch above the
primary boom extension cylinder at the pivot
end of the boom.
16 Tag and disconnect the wiring connector from
the cable break limit switch.
17 Tag, disconnect and plug the hydraulic hoses
from the primary boom extension cylinder. Cap
the fittings on the cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
18 Attach a second overhead 10 ton (10,000 kg)
crane to the pivot end of the boom for support.
Do not apply any lifting pressure.
19 Remove the pin retaining fastener from the
boom pivot pin. Do not remove the pin.
20 Use a soft metal drift to remove the boom pivot
pin.
Component damage hazard. Be
careful not to damage the boom
envelope limit switch(s) located on
the inside of the engine side
turntable riser when removing the
boom assembly. The boom
envelope switch(s) can be
damaged even if the damage is
not visible.
BOOM COMPONENTS
21 Carefully remove the boom assembly from the
machine and place it on a structure capable of
supporting it.
Crushing hazard. The boom may
become unbalanced and fall when
it is removed from the machine if it
is not properly supported by the
overhead cranes.
How to Disassemble the Boom,
S-120 and S-125 Models
Complete disassembly of the
boom is only necessary
if the outer or inner boom tubes
must be replaced. The primary
boom extension cylinder can be
removed without completely
disassembling the boom. See 4-4,
How to Remove the Primary
Extension Cylinder.
1 Remove the boom. See 4-2,
How to Remove the Boom.
2 Remove the retaining fasteners from the access
covers on both sides of the boom at the pivot
end. Remove the access covers.
a side access covers