October 2018
Service and Repair Manual
Boom Components
Part No. 1268557GT
Z®-135
/70
77
24 Remove the secondary boom lift cylinder
rod-end pivot pin retaining fasteners. Use a
soft metal drift to remove the pin through the
access holes in the turntable bulkheads.
25 Attach an overhead crane with a minimum
capacity of 7 tons / 7000 kg to the
counterweight end of the secondary boom.
26 Raise the boom assembly with the overhead
crane approximately 20 feet / 6 m.
Crushing hazard. The boom
assembly can fall if not properly
supported by the overhead
crane.
27 Remove the secondary boom lift cylinder
barrel-end pivot pin retaining fasteners. Do not
remove the pin.
28 Attach a lifting strap from a second overhead
crane to each end of the secondary boom lift
cylinder.
Note: Protect the hoses and cables underneath the
cylinder from damage.
29 Use a slide hammer to remove the barrel-end
pivot pin.
Component damage hazard.
Hoses and cables can become
damaged if the barrel end of the
secondary boom lift cylinder is
allowed to fall when the
barrel-end pivot pin is removed.
30 Carefully remove the secondary boom lift
cylinder from the machine.
Crushing hazard. The secondary
boom lift cylinder could become
unbalanced and fall when
removed from the machine if not
properly attached to the
overhead crane.
Component damage hazard.
Hoses and cables can be
damaged if the secondary boom
lift cylinder is pulled across them.
Summary of Contents for Genie Z-135/70
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Page 37: ...October 2018 Service and Repair Manual Specifications Part No 1268557GT Z 135 70 23 T ...
Page 135: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 121 ...
Page 137: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 123 ...
Page 139: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 125 ...
Page 141: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 127 ...
Page 147: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 133 ...
Page 153: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 139 ...
Page 155: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 141 ...
Page 159: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 145 ...
Page 161: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 147 ...
Page 233: ...October 2018 Service and Repair Manual 219 Generator Wiring Schematic ...
Page 236: ...Service and Repair Manual October 2018 222 Hydraulic Generator Welder Option ...
Page 242: ...Service and Repair Manual October 2018 228 Hydraulic Schematic from serial number 535 ...
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