December 2019
Service and Repair Manual
Boom Components
Part No. 1300669GT
SX
™
-150
55
14 Remove the pin retaining fastener from the
barrel-end pivot pin. Do not remove the pin.
15 Support the boom lift cylinder with an
overhead crane.
16 Use a slide hammer to remove the boom lift
cylinder barrel-end pivot pin through the
access hole in the engine side turntable riser.
17 With the boom lift cylinder being supported by
the overhead crane, pull the boom lift cylinder
toward the platform until it is out.
Crushing hazard. The boom lift
cylinder may become
unbalanced and fall if it is not
properly supported when it is
removed from the machine.
Component damage hazard. Be
careful not to damage the
proximity and/or limit switches
when removing the boom lift
cylinder.
Component damage hazard.
The cables and hydraulic hoses
can be damaged if the boom lift
cylinder is pulled across them.
4-4
Extension Cylinder
The primary boom extension cylinder is located
inside the boom assembly and incorporates cables
and pulleys that are responsible for extending the
boom tubes. The extension cylinder is equipped
with counterbalance valves to prevent movement in
the event of a hydraulic line failure.
How to Remove the Primary
Boom Extension Cylinder
Bodily injury hazard. This
procedure requires specific repair
skills, lifting equipment and a
suitable workshop. Attempting
this procedure without these skills
and tools could result in death or
serious injury and significant
component damage. Dealer
service is strongly recommended.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications,
Hydraulic Hose and Fitting Torque
Specifications.
1 Raise the boom to a horizontal position and
fully retract the primary extension cylinder.
2 Remove the retaining fasteners from the boom
end cover at the pivot end of the boom.
Remove the cover from the machine.
Summary of Contents for Genie SX-150
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Page 122: ...Service and Repair Manual December 2019 Manifolds 110 SX 150 Part No 1300669GT ...
Page 124: ...Service and Repair Manual December 2019 Manifolds 112 SX 150 Part No 1300669GT ...
Page 229: ...December 2019 Service and Repair Manual 217 Control Circuits Horn ...
Page 230: ...Service and Repair Manual December 2019 218 SX 150 Part No 1300669GT Control Circuits Horn ...
Page 231: ...December 2019 Service and Repair Manual Part No 1300669GT SX 150 219 Control Circuits Power ...
Page 232: ...Service and Repair Manual December 2019 220 Control Circuits Power ...
Page 233: ...December 2019 Service and Repair Manual 221 Control Circuits Can Bus ...
Page 234: ...Service and Repair Manual December 2019 222 SX 150 Part No 1300669GT Control Circuits Can Bus ...
Page 236: ...Service and Repair Manual December 2019 224 Control Circuits Deutz TD2011L04i Engine ...
Page 237: ...December 2019 Service and Repair Manual 225 Control Circuits Deutz TD 2 9 L4Engine ...
Page 240: ...Service and Repair Manual December 2019 228 Control Circuits Perkins 1104D 44T Engine ...
Page 241: ...December 2019 Service and Repair Manual 229 Control Circuits Perkins 854F 34T Engine ...
Page 244: ...Service and Repair Manual December 2019 232 Control Circuits Axle Extend Retract ...
Page 245: ...December 2019 Service and Repair Manual 233 Control Circuits Steering ...
Page 247: ...December 2019 Service and Repair Manual Part No 1300669GT SX 150 235 Control Circuits Propel ...
Page 248: ...Service and Repair Manual December 2019 236 Control Circuits Propel ...
Page 249: ...December 2019 Service and Repair Manual 237 Control Circuits Turntable Rotate ...
Page 252: ...Service and Repair Manual December 2019 240 Control Circuits Boom Up Down ...
Page 253: ...December 2019 Service and Repair Manual 241 Control Circuits Boom Extend Retract ...
Page 261: ...December 2019 Service and Repair Manual 249 Control Circuits Recovery PLD ...
Page 264: ...Service and Repair Manual December 2019 252 Control Circuits Telematics ...
Page 265: ...December 2019 Service and Repair Manual 253 Generator Receptacle Wiring ANSI CSA ...
Page 268: ...Service and Repair Manual December 2019 256 Generator Receptacle Wiring CE ...
Page 269: ...December 2019 Service and Repair Manual 257 Perkins 1104D 44T Engine Electrical Schematic ...
Page 272: ...Service and Repair Manual December 2019 260 Perkins 854F 34T Engine Electrical Schematic ...
Page 273: ...December 2019 Service and Repair Manual 261 Perkins 854F 34T Engine Harness ...
Page 276: ...Service and Repair Manual December 2019 264 Deutz TD 2 9 L4 Engine Electrical Schematic ...
Page 277: ...December 2019 Service and Repair Manual 265 Deutz TD 2 9 L4 Engine Harness ...
Page 279: ...December 2019 Service and Repair Manual 267 Hydraulic Schematic ...
Page 280: ...Service and Repair Manual December 2019 268 Hydraulic Schematic ...
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