
April 2016
Service Manual
Secondary Boom Components
Part No. 139378
Z-30/20N • Z-30/20N RJ • Z-34/22
• Z-34/22N
75
9
Tag, disconnect and plug the hydraulic hose
from the hydraulic tank return filter housing.
Cap the fitting on the filter housing.
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.
Bodily injury hazard. Beware of
hot oil. Contact with hot oil may
cause severe burns.
10 Remove the hydraulic tank mounting
fasteners. Remove the hydraulic tank from the
machine.
11 Open the ground controls side turntable cover.
12 Remove the terminal strip cover retaining
fasteners. Remove the cover.
13 Remove the terminal strip retaining fasteners.
Do not disconnect the wiring.
14 Remove the plastic plug in the bulkhead to
access the secondary boom lift cylinder
rod-end pivot pin.
15 Remove the mounting fasteners from the
function manifold and slide the manifold to the
side This will allow access to the hydraulic
tank side barrel-end pivot pin.
16 Attach a lifting strap from an overhead crane
to the lug on the rod end of the secondary
boom lift cylinder.
17 From the bottom side of the cylinder, remove
the retaining fasteners from the secondary
boom lift cylinder barrel-end pivot pins.
18 Remove the hose clamp under the lower
secondary boom.
19 Use a slide hammer to remove both barrel-end
pivot pins (access the pins from the access
holes in the bulkheads, one on each side).
20 Remove the pin retaining fastener from the
secondary boom lift cylinder rod-end pivot pin.
21 Use a soft metal drift to remove the secondary
boom rod-end pivot pin.
Crushing hazard. The secondary
boom lift cylinder may fall when
the rod-end pivot pin is removed
if not properly supported by the
overhead crane.
22 Carefully lower the cylinder down through the
secondary boom, enough to access the
hydraulic hoses. Do not pinch the hoses.
Component damage hazard.
Hoses can be damaged if they
are kinked or pinched.
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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