
Service Manual
April 2016
Secondary Boom Components
72
Z-30/20N • Z-30/20N RJ • Z-34/22
• Z-34/22N
Part No. 139378
40 Attach a lifting strap from an overhead crane
to the upper secondary boom.
41 Remove the pin retaining fastener from the
mid-pivot to upper secondary boom pivot pin.
Use a soft metal drift to remove the pin.
42 Remove the upper secondary boom with
compression link from the machine.
Crushing hazard. The upper
secondary boom with compression
link could become unbalanced and
fall when removed from the
machine if not properly supported
by the overhead crane.
43
Z-30N and Z-30N RJ:
Remove the mounting
fasteners from the counterweight attached to
the lower leveling link.
44
Z-30N and Z-30N RJ:
Attach a lifting strap
from an overhead crane to the counterweight.
Remove the counterweight from the lower
leveling link.
Tip-over hazard. The
counterweight is critical to
machine stability. If the
counterweight is not installed
during reassembly of the
machine, the machine will
become unstable and tip over.
Crushing hazard. The
counterweight could become
unbalanced and fall when
removed from the machine if not
properly supported by the
overhead crane.
45 Remove the mounting fasteners from the
function manifold and slide the function
manifold to the side. This will allow access to
the secondary boom lift cylinder barrel-end
pivot pin.
46 Remove the mounting fasteners from the
auxiliary power unit. Do not disconnect the
electrical cables or hydraulic hoses.
47 Slide the auxiliary power unit to the side to
access the other secondary boom lift cylinder
barrel-end pivot pin.
48 Remove the retaining fasteners from the
secondary boom lift cylinder barrel-end pivot
pins.
49 Attach a lifting strap from an overhead crane
to the lug on the rod end of the secondary
boom lift cylinder.
50 Tag, disconnect and plug the hydraulic hoses
from the secondary boom lift 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.
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 ...
Страница 170: ...April 2016 Service Manual 157 ...
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