Part No. 139378
Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N
June 2011
Section 3
Rev
Scheduled Maintenance Procedures,
continued
A
Checklist D Procedures
D-1
Check the Primary Boom Wear Pads ......................................................... 3 - 23
D-2
Check the Free-wheel Configuration ........................................................... 3 - 24
D-3
Check the Turntable Rotation Bearing Bolts ............................................... 3 - 25
D-4
Replace the Drive Hub Oil .......................................................................... 3 - 26
D-5
Replace the Hydraulic Tank Return Filter Element ..................................... 3 - 26
D-6
Inspect for Turntable Bearing Wear ............................................................ 3 - 27
A
Checklist E Procedures
E-1
Test or Replace the Hydraulic Oil ............................................................... 3 - 29
E-2
Grease the Steer Axle Wheel Bearings ...................................................... 3 - 31
Section 4
Rev
Repair Procedures
Introduction ............................................................................................................ 4 - 1
A
Platform Controls
1-1
Controllers .................................................................................................... 4 - 2
A
Platform Components
2-1
Platform Leveling Slave Cylinder .................................................................. 4 - 4
2-2
Platform Rotator ........................................................................................... 4 - 5
2-3
Platform Overload System (if equipped) ....................................................... 4 - 7
A
Jib Boom Components
3-1
Jib Boom ...................................................................................................... 4 - 9
3-2
Jib Boom Bell Crank (models without rotating jib boom) ............................. 4 - 10
3-3
Jib Boom Rotator (models with rotating jib boom) ....................................... 4 - 11
3-4
Jib Boom Lift Cylinder ................................................................................ 4 - 13
TABLE OF CONTENTS
ix
Summary of Contents for Z-30/20N
Page 1: ......
Page 148: ...6 46 June2011 Section 6 Schematics 6 45 Power Cable Wiring Diagram...
Page 149: ...6 47 Section 6 Schematics June2011 6 48 Drive Contactor Panel Wiring Diagram...
Page 152: ...6 50 June2011 Section 6 Schematics Manifold and Limit Switch Wiring Diagram 6 49...
Page 153: ...6 51 Section 6 Schematics June2011 6 52 LVI BCI Option Wiring Diagram...
Page 156: ...6 54 June2011 Section 6 Schematics 6 53 Charger Interlock Option...
Page 157: ...6 55 Section 6 Schematics June2011 6 56 CTE Option CE Models...
Page 160: ...6 58 June2011 Section 6 Schematics Hydraulic Schematic 6 57...
