Genie Z-30/20N Service Manual page 10

TABLE OF CONTENTS
Repair Procedures, continued
Section 4 Rev
A
Primary Boom Components
4-1
4-2
4-3
4-4
4-5
A Secondary Boom Components
5-1
5-2
A Hydraulic Pump
6-1
B Manifolds
7-1
7-2
7-3
7-4
A
Turntable Rotation Components
8-1
A Steer Axle Components
9-1
A
Motor Controller
10-1 Motor Controller .......................................................................................... 4 - 45
Section 5 Rev Fault Codes
Introduction ............................................................................................................ 5 - 1
B Fault Code Chart .................................................................................................... 5 - 3
x
Cable Track ................................................................................................ 4 - 14
Primary Boom ............................................................................................ 4 - 14
Primary Boom Lift Cylinder ......................................................................... 4 - 18
Extension Cylinder ..................................................................................... 4 - 19
Platform Leveling Master Cylinder .............................................................. 4 - 20
Secondary Boom ........................................................................................ 4 - 23
Secondary Boom Lift Cylinder .................................................................... 4 - 28
Auxiliary and Function Pump ...................................................................... 4 - 30
Function Manifold Components .................................................................. 4 - 32
Valve Adjustments - Function Manifold ...................................................... 4 - 36
Jib Boom and Platform / Jib Boom Rotate Manifold Components ............... 4 - 39
Valve Coils ................................................................................................. 4 - 41
Turntable Rotation Hydraulic Motor ............................................................. 4 - 43
Hub and Bearings ....................................................................................... 4 - 44
Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N
June 2011
Part No. 139378