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Genie Z-34 User Manual

Genie Z-34
123 pages
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Service and Repair Manual
Serial Number Range
from Z3414-9686
This manual includes:
Repair procedures
Fault Codes
Electrical and
Hydraulic Schematics
For detailed maintenance
procedures, refer to the
appropriate Maintenance
Manual for your machine.
Part No. 1268515
Rev A
September 2015

Table of Contents

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Genie Z-34 Specifications

General IconGeneral
BrandGenie
ModelZ-34
CategoryBoom Lifts
LanguageEnglish

Summary

Introduction

Important Information and Guidance

Covers safety rules, operating instructions, compliance, technical publications, and contact info.

Revision History

Serial Number Legend

Safety Rules

Danger and Maintenance Prerequisites

Highlights critical hazards and essential conditions before performing maintenance.

Personal Safety

Workplace Safety

Specifications

Machine Specifications

Details physical and dimensional data for tires, wheels, capacities, and torque values.

Performance Specifications

Covers operational parameters like drive speed, gradeability, and function speeds.

Hydraulic Oil Specifications

Recommended Hydraulic Fluid

Specifies the primary hydraulic oil type, viscosity grade, and index.

Optional Hydraulic Fluids

Lists alternative hydraulic fluids for specific applications or conditions.

Hydraulic Fluid Temperature Range

Illustrates acceptable temperature ranges for various hydraulic fluids.

Chevron Rando HD Premium Oil MV Fluid Properties

Chevron 5606A Hydraulic Oil Fluid Properties

Petro-Canada Environ MV 46 Fluid Properties

UCON Hydrolube HP-5046 Fluid Properties

Hydraulic Component Specifications

Manifold Component Specifications

Lists torque specifications for SAE O-ring boss ports used in hydraulic manifolds.

Machine Torque Specifications

Kubota Z482-E Engine Specifications

Generator Specifications

Hydraulic Hose and Fitting Torque Specifications

Torque Procedure

SAE and Metric Fasteners Torque Charts

Repair Procedures

Before Repairs Start

Pre-repair checklist including safety, tools, parts, and procedure review.

Machine Configuration

Specifies the required machine setup for performing repair procedures safely and effectively.

About This Section

Symbols Legend

Explains the meaning of safety symbols and result indicators used in the procedures.

Platform Controls

Boom Function Speed Controller Adjustments

Procedure for adjusting the boom function speed controller settings.

Diodes

Foot Switch

Toggle Switches

How to Test a Toggle Switch

Step-by-step guide to testing toggle switches using an ohmmeter for continuity.

Platform Leveling Slave Cylinder

How to Remove the Platform Leveling Slave Cylinder

Step-by-step instructions for removing the platform leveling slave cylinder.

How to Bleed the Slave Cylinder

Procedure for removing air from the platform leveling slave cylinder system.

Platform Rotator

How to Remove the Platform Rotator

Step-by-step instructions for removing the platform rotator assembly.

How to Bleed the Platform Rotator

Procedure for bleeding air from the platform rotator hydraulic system.

Platform Overload System

How to Calibrate the Platform Overload System (if equipped)

Detailed steps for calibrating the platform overload system to ensure proper function.

Jib Boom

How to Remove the Jib Boom

Step-by-step guide for safely detaching the jib boom assembly.

Jib Boom Bell Crank

Jib Boom Lift Cylinder

Cable Track

How to Repair the Primary Boom Cable Track

Step-by-step guide for repairing individual links of the primary boom cable track.

Primary Boom

How to Shim the Primary Boom

Procedure for adjusting wear pads to achieve zero clearance and drag.

How to Remove the Primary Boom

Detailed instructions for safely removing the primary boom assembly.

How to Disassemble the Primary Boom

Primary Boom Lift Cylinder

How to Remove the Primary Boom Lift Cylinder

Step-by-step guide for safely removing the primary boom lift cylinder.

Primary Boom Extension Cylinder

How to Remove the Primary Boom Extension Cylinder

Step-by-step guide for safely removing the primary boom extension cylinder.

Platform Leveling Master Cylinder

How to Remove the Platform Leveling Master Cylinder

Step-by-step guide for safely removing the platform leveling master cylinder.

Secondary Boom

How to Disassemble the Secondary Boom

Step-by-step guide for taking apart the secondary boom assembly.

Secondary Boom Lift Cylinder

How to Remove the Secondary Boom Lift Cylinder

Step-by-step guide for safely removing the secondary boom lift cylinder.

Engines

Timing Adjustment

Information on adjusting the engine timing, referencing the Kubota Operator's Manual.

RPM Adjustment

Procedure for checking and adjusting the engine RPM settings.

How to Remove the Engine Drive Pulley

Step-by-step instructions for removing the engine drive pulley.

How to Install the Engine Drive Pulley

Step-by-step instructions for installing the engine drive pulley.

Coolant Temperature and Oil Pressure Switches

Generator

How to Remove the Generator Pulley

Step-by-step guide for removing the generator pulley from the shaft.

How to Adjust the Generator Belts

Procedure for adjusting the tension of the generator drive belts.

Generator Voltage Regulator

How to Adjust the Generator Voltage Regulator

Procedure for adjusting the generator voltage regulator output to 54V DC.

How to Replace the Voltage Regulator

Step-by-step guide for replacing the generator voltage regulator.

Hydraulic Pumps

How to Test the Auxiliary Pump

Steps for testing the hydraulic pressure output of the auxiliary pump.

How to Test the Function Pump

Steps for testing the hydraulic pressure output of the function pump.

Manifolds

Function Manifold Components

Lists and diagrams components of the function manifold with their functions and torque specs.

How to Adjust the System Relief Valve

Procedure for adjusting the system relief valve pressure.

How to Adjust the Primary Boom Down Relief Valve

Procedure for adjusting the primary boom down relief valve pressure.

How to Adjust the Secondary Boom Down Relief Valve

How to Adjust the Turntable Rotate Relief Valve

Jib Boom / Platform Rotate Manifold Components

Valve Coils

How to Test a Coil

Procedure for testing coil resistance using an ohmmeter.

Valve Coil Resistance Specifications

Provides resistance specifications for various types of solenoid valve coils.

How to Test a Coil Diode

Fuel and Hydraulic Tanks

How to Remove the Fuel Tank

Step-by-step guide for draining and removing the fuel tank.

How to Remove the Hydraulic Tank

Step-by-step guide for draining and removing the hydraulic tank.

Turntable Rotation Components

How to Remove the Turntable Rotation Motor

Step-by-step guide for safely removing the turntable rotation motor.

Axle Components

How to Remove the Yoke and Hub

Step-by-step guide for removing the yoke and hub from the steering axle.

How to Remove the Hub and Bearings, 2WD Models

How to Install the Hub and Bearings, 2WD Models

Steer Cylinder

How to Remove a Steer Cylinder

Step-by-step guide for safely removing the steer cylinder.

Non-steer Axle Components

How to Remove a Drive Motor

Step-by-step guide for safely removing the drive motor.

How to Remove a Drive Hub

Step-by-step guide for safely removing the drive hub assembly.

Motor Controller

How to Test the Motor Controller

Procedure for testing the motor controller's electrical functionality using an ohmmeter.

Fault Codes

Before Troubleshooting

Essential steps and awareness required before beginning fault code troubleshooting.

Fault Code Chart

Schematics

Electrical Schematics

Information on electrical schematics, including safety warnings related to electrical circuits.

Hydraulic Schematics

Information on hydraulic schematics, including safety warnings related to hydraulic oil.

Electrical Symbol Legend

Hydraulic Symbols Legend

Electrical Schematic - from serial number 4800 to 5426 (ANSI / CSA)

Electrical Schematic - from serial number 4800 to 5426 (CE)

Electrical Schematic - from serial number 5427 (ANSI / CSA)

Electrical Schematic - from serial number 5427 (CE)

Ground Control Box Switch Panel Wiring Diagram

Ground Control Box Terminal Strip Wiring Diagram

Platform Control Box Wiring Diagram

Power Cable Wiring Diagram

Drive Contactor Panel Wiring Diagram

Manifold and Limit Switch Wiring Diagram

LVI / BCI Option Wiring Diagram, from serial number 4800 to 5426

LVI / BCI Option Wiring Diagram, from serial number 5427

Engine Wiring Diagram

Hydraulic Schematic

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