
Service Manual
April 2016
Primary Boom Components
62
Z-30/20N • Z-30/20N RJ • Z-34/22
• Z-34/22N
Part No. 139378
22 Attach a lifting strap from an overhead crane
to the primary boom lift cylinder.
23 Place 2 x 4 x 18 inch / 5 x 10 x 46 cm support
blocks under the cylinder, across the
secondary boom.
24 Remove the pin retaining fastener from the
primary boom lift cylinder rod-end pivot pin.
Use a soft metal drift to remove the pin.
Crushing hazard. The primary
boom lift cylinder could become
unbalanced and fall if not
properly supported by the lifting
device.
25 Lower the rod end of the primary boom lift
cylinder onto support blocks. Protect the
cylinder rod from damage.
26 Remove the pin retaining fastener from the
primary boom pivot pin.
27 Remove the primary boom pivot pin with a soft
metal drift. Carefully remove the primary boom
assembly from the machine.
Crushing hazard. The primary
boom could become unbalanced
and fall when removed from the
machine if not properly attached
to the overhead crane.
How t o Dis ass embl e the Primary Boom
How to Disassemble the Primary
Boom
Note: Complete disassembly of the boom is only
necessary if the outer or inner boom tubes must be
replaced. The extension cylinder can be removed
without completely disassembling the boom. Refer
to Repair Procedure,
How to Remove the
Extension Cylinder.
1
Remove the primary boom. Refer to Repair
Procedure,
How to Remove the Primary
Boom.
2
Place blocks under the extension cylinder for
support.
3
Remove the retaining fasteners from the
extension cylinder barrel-end pivot pin. Use a
soft metal drift to remove the pin.
4
Remove and label the location of the wear
pads from the top side of the boom tube at the
platform end of the boom.
Note: Pay careful attention to the location and
amount of shims used with each wear pad.
5
Support the extension tube with an overhead
crane at the platform end of the boom.
Crushing hazard. The boom
extension tube could fall when
removed from the boom if not
properly supported.
Содержание Genie Z-34/22DC
Страница 25: ...Service Manual April 2016 Specifications 12 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N Part No 139378 ...
Страница 92: ...April 2016 Service Manual Manifolds Part No 139378 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N 79 ...
Страница 94: ...April 2016 Service Manual Manifolds Part No 139378 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N 81 ...
Страница 115: ...Service Manual April 2016 Limit Switch Location Legend 102 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N Part No 139378 ...
Страница 116: ...April 2016 Service Manual 103 Power Cable Wiring Diagram ...
Страница 117: ...Service Manual April 2016 104 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N Part No 139378 Power Cable Wiring Diagram ...
Страница 118: ...April 2016 Service Manual Part No 139378 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N 105 Drive Contactor Panel Wiring Diagram ...
Страница 119: ...Service Manual April 2016 106 Drive Contactor Panel Wiring Diagram ...
Страница 120: ...April 2016 Service Manual 107 Manifold and Limit Switch Wiring Diagram ...
Страница 122: ...April 2016 Service Manual Part No 139378 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N 109 LVI BCI Option Wiring Diagram ...
Страница 123: ...Service Manual April 2016 110 LVI BCI Option Wiring Diagram ...
Страница 124: ...April 2016 Service Manual 111 Work and Drive Lights Option ...
Страница 125: ...Service Manual April 2016 112 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N Part No 139378 Work and Drive Lights Option ...
Страница 126: ...April 2016 Service Manual Part No 139378 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N 113 CTE Option CE Models ...
Страница 127: ...Service Manual April 2016 114 CTE Option CE Models ...
Страница 128: ...April 2016 Service Manual 115 Charger Interlock Option ...
Страница 129: ...Service Manual April 2016 116 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N Part No 139378 Charger Interlock Option ...
Страница 130: ...April 2016 Service Manual 117 Hydraulic Schematic ...
Страница 131: ...Service Manual April 2016 118 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N Part No 139378 Hydraulic Schematic ...
Страница 142: ...April 2016 Service Manual 129 Electrical Schematic CE before serial numbers Z30N10 12119 Z34N10 8857 and Z3410 7774 ...
Страница 145: ...Service Manual April 2016 132 Electrical Schematic CE before serial numbers Z30N10 12119 Z34N10 8857 and Z3410 7774 ...
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