
Service Manual
April 2016
Checklist B Procedures
28
Z-30/20N • Z-30/20N RJ • Z-34/22
• Z-34/22N
Part No. 139378
B-8
Test the Drive Brakes
Genie specifications require that this procedure be
performed every 250 hours or quarterly, whichever
comes first.
Proper brake action is essential to safe machine
operation. The drive brake function should operate
smoothly, free of hesitation, jerking and unusual
noise. Hydraulically-released individual wheel
brakes can appear to operate normally when they
are actually not fully operational.
Collision hazard. Be sure that the
machine is not in free-wheel or
partial free-wheel configuration.
Refer to maintenance procedure,
Confirm the Proper Brake
Configuration
.
Note: Select a test area that is firm, level and free
of obstructions.
1
Mark a test line on the ground for reference.
2
Lower the boom to the stowed position.
3
Turn the key switch to platform controls.
4
Choose a point on the machine (i.e., contact
patch of a tire) as a visual reference for use
when crossing the test line.
5
Bring the machine to top drive speed before
reaching the test line. Release the drive
joystick when your reference point on the
machine crosses the test line.
6
Measure the distance between the test line
and your machine reference point. Refer to
Specifications,
Performance Specifications
.
Note: The brakes must be able to hold the machine
on any slope it is able to climb.
B-9
Test the Drive Speed – Stowed
Position
Genie specifications require that this procedure be
performed every 250 hours or quarterly, whichever
comes first.
Proper drive function is essential to safe machine
operation. The drive function should respond
quickly and smoothly to operator control. Drive
performance should also be free of hesitation,
jerking and unusual noise over the entire
proportionally controlled speed range.Note: Select
a test area that is firm, level and free of
obstructions.
1
Create start and finish lines by marking two
lines on the ground 40 feet / 12.2 m apart.
2
Turn the key switch to platform control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
3
Lower the boom to the stowed position.
4
Choose a point on the machine (i.e., contact
patch of a tire) as a visual reference for use
when crossing the start and finish lines.
5
Bring the machine to top drive speed before
reaching the start line. Begin timing when your
reference point on the machine crosses the
start line.
6
Continue at full speed and note the time when
the machine reference point crosses the finish
line. Refer to Specifications,
Performance
Specifications
.
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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