Terex Genie GR-12 Bedienungsanleitung

Service Manual

Serial Number Range

GR™-12

from GRR-10001

from GRP-

60000

GR™-15

GR™-20

GRC™-12

from GRCP-6000

QS™-12R

from QSP-6000

QS™-15R

QS™-20R

QS™-12W

QS™-15W

™

-20W

Original Instructions

Part No. 1307550GT

Rev A

February 2022

Service Manual February 2022

Introduction

ii GR™• GRC™• QS™R • QS™W Part No. 1307550GT

Intro ductio n Intro ductio n

Important

Read, understand and obey the safety rules and

operating instructions in the appropriate Operator's

Manual on your machine before attempting any

maintenance procedure.

This manual provides detailed scheduled

maintenance information for the machine owner

and user. It also provides troubleshooting and

repair procedures for qualified service

professionals.

Basic mechanical, hydraulic and electrical skills

are required to perform most procedures.

However, several procedures require specialized

skills, tools, lifting equipment and a suitable

workshop. In these instances, we strongly

recommend that maintenance and repair be

performed at an authorized Genie dealer service

center.

Compliance

Machine Classification

Group A/Type 3 as defined by ISO 16368

Machine Design Life

Unrestricted with proper operation, inspection and

scheduled maintenance.

Technical Publications

Genie has endeavored to deliver the highest

degree of accuracy possible. However, continuous

improvement of our products is a Genie policy.

Therefore, product specifications are subject to

change without notice.

Readers are encouraged to notify Genie of errors

and send in suggestions for improvement. All

communications will be carefully considered for

future printings of this and all other manuals.

Internet: www.genielift.com

E-mail: awp.techpub@terex.com

Find a Manual for this Model

Go to http://www.genielift.com

Use the links to locate Service Manuals,

Maintenance Manuals, Service and Repair

Manuals, Parts Manuals and Operator's Manuals.

1307550GT Rev A, February 2022

Fifth Edition, First Printing

Genie is a registered trademark of Terex South Dakota, Inc. in

the U.S.A. and many other countries.

"GR", "GRC" and "QS" are trademarks of Terex South Dakota,

Inc.

February 2022 Service Manual

Introduction

Part No. 1307550GT GR™• GRC™• QS™R • QS™W iii

Revision History

Revision Date Section Procedure / Page / Description

A 2/2022

Initial Release

Reference Examples:

Section – Maintenance, B-3

Electronic Version

Click on any content or procedure in the Table of Contents to view

the update.

Section – Repair Procedure, 4-2

Section – Fault Codes, All charts

Section – Schematics, Legends and schematics

Service Manual February 2022

Introduction

iv GR™• GRC™• QS™R • QS™W Part No. 1307550GT

Serial Number Legend

1 Model

2 Facility code

3 Sequence number

4 Serial label

5 Serial number (stamped on chassis, GR, GRC models)

6 Serial number (stamped on chassis, QS models)

February 2022 Service Manual

Safety Rules

Part No. 1307550GT GR™• GRC™• QS™R • QS™W v

Sec ti on 1 Safety Rul es

Danger

Failure to obey the instructions and safety

rules in this manual and the appropriate

Operator's Manual on your machine will result

in death or serious injury.

Many of the hazards identified in the

operator's manual are also safety hazards

when maintenance and repair procedures are

performed.

Do not modify or alter a MEWP without prior

written permission from the manufacturer.

Do Not Perform Maintenance

Unless:

You are trained and qualified to perform

maintenance on this machine.

You read, understand and obey:

•manufacturer's instructions and safety

rules

•employer's safety rules and worksite

regulations

•applicable governmental regulations

You have the appropriate tools, lifting

equipment and a suitable workshop.

Service Manual February 2022

Safety Rules

vi GR™• GRC™• QS™R • QS™W Part No. 1307550GT

Personal Safety

Any person working on or around a machine

must be aware of all known safety hazards.

Personal safety and the continued safe

operation of the machine should be your top

priority.

Read each procedure thoroughly. This

manual and

the decals on the

machine, use signal words to identify

the following:

Safety alert symbol

—used to

alert personnel to potential

personal injury hazards. Obey

all safety messages that follow

this symbol to avoid possible

injury or death.

Indicates a imminently

hazardous situation which, if

not avoided, will result in death

or serious injury.

Indicates a potentially

hazardous situation which, if

not avoided, could result in

death or serious injury.

Indicates a potentially

hazardous si

tuation which, if

not avoided, may cause minor

or moderate injury.

Indicates a potentially

hazardous situation which, if

not avoided, may result in

property damage.

Be sure to wear protective eye wear

and other protective clothing if the

situation warrants it.

Be aware of potential crushing

hazards such as moving parts, free

swinging or unsecured components

when lifting or placing loads. Always

wear approved steel

-toed shoes.

Workplace Safety

Any person working on or around a machine

must be aware of all known safety hazards.

Personal safety and the continued safe

operation of the machine should be your top

priority.

Be sure to keep sparks, flames and

lighted tobacco away from flammable

and combustible materials like battery

gases and engine fuels. Always have

an approved fire extinguisher within

easy reach.

Be sure that all tools and working

areas are properly maintained and

ready for use. Keep work surfaces

clean and free of debris that could get

into machine components a

nd cause

damage.

Be sure any forklift, overhead crane or

other lifting or supporting device is

fully capable of supporting and

stabilizing the weight to be lifted. Use

only chains or straps that are in good

condition and of ample capacity.

Be sure th

at fasteners intended for

one time use (i.e., cotter pins and self-

locking nuts) are not reused. These

components may fail if they are used

a second time.

Be sure to properly dispose of old oil

or other fluids. Use an approved

container. Please be

environmentally

safe.

Be sure that your workshop or work

area is properly ventilated and well lit.

February 2022

Table of Contents

Part No. 1307550GT GR™• GRC™• QS™R • QS™W vii

Introduction Introduction ......................................................................................................ii

Important Information ......................................................................................... ii

Find a Manual for this Model............................................................................... ii

Revision History ................................................................................................ iii

Serial Number Legend....................................................................................... iv

Section 1 Safety Rules......................................................................................................v

General Safety Rules .........................................................................................v

Section 2 Specifications...................................................................................................1

Machine Specifications .......................................................................................1

Performance Specifications ................................................................................2

Hydraulic Component and Manifold Specifications..............................................3

Manifold Component Specifications ....................................................................3

Hydraulic Oil Specifications ................................................................................4

Hydraulic Hose and Fitting Torque Specifications ...............................................7

Torque Procedure ..............................................................................................8

February 2022

Table of Contents

viii GR™• GRC™• QS™R • QS™W Part No. 1307550GT

Section 3 Scheduled Maintenance Procedures ............................................................ 10

Introduction...................................................................................................... 10

Maintenance Schedule..................................................................................... 12

Pre-Delivery Preparation Report....................................................................... 13

Scheduled and Programmed Maintenance Inspection Report........................... 14

Commissioning Procedures.......................................................................... 16

C-1 Perform 40 Hour Service ........................................................................... 16

Quarterly Maintenance Procedures............................................................... 17

Q-1 Check for Open Bulletins and Owner Registration ..................................... 17

Q-2 Battery Inspection...................................................................................... 18

Q-3 Inspect the Electrical Wiring ...................................................................... 21

Q-4 Inspect the Electrical Contactor ................................................................. 21

Q-5 Inspect the Voltage Inverter (if equipped)................................................... 22

Q-6 Test the Flashing Beacons ........................................................................ 23

Q-7 Test the Alarm Package (if equipped) ........................................................ 23

Q-8 Inspect the Tires, Wheels and Castle Nut Torque ...................................... 24

Q-9 Check the Lifting Chain Adjustments - GR, QS Models .............................. 24

Q-10 Clean and Lubricate the Columns - GR, QS Models ................................ 25

Q-11 Adjust the Sequencing Cables - GR, QS Models ..................................... 25

Q-12 Visual Inspection of the Hydraulic Oil....................................................... 26

Q-13 Test the Drive Brakes.............................................................................. 27

Q-14 Test the Drive Speed – Stowed Position.................................................. 28

Q-15 Test the Drive Speed - Raised Position.................................................... 28

Annual Maintenance Procedures .................................................................. 29

A-1 Grease the Platform Overload Mechanism - GR, QS Models ..................... 29

A-2 Test the Platform Overload System - GR, QS Models ................................ 29

A-3 Test the Outdoor Height Limit System........................................................ 31

Programmed Maintenance Procedures......................................................... 32

P0-1 Grease the Steer Yokes........................................................................... 32

P1-1 Inspect the Mast Assembly - GR, QS Models........................................... 32

P1-2 Inspect and Lubricate the Lifting Chains - GR, QS Models ....................... 33

P1-3 Replace the Hydraulic Return Filter.......................................................... 34

P2-1 Test or Replace the Hydraulic Oil............................................................. 34

February 2022

Table of Contents

Part No. 1307550GT GR™• GRC™• QS™R • QS™W ix

Section 4 Repair Procedures..........................................................................................36

Introduction ......................................................................................................36

Platform Controls ...........................................................................................38

1-1 Circuit Board ..............................................................................................39

1-2 Joystick ......................................................................................................40

1-3 Platfrom Controls Alarm..............................................................................41

1-4 Platform Emergency Stop Button................................................................41

Ground Controls.............................................................................................43

2-1 Software Revision Level .............................................................................44

2-2 Machine Setup ...........................................................................................45

2-3 Level Sensors ............................................................................................46

Hydraulic Pump ..............................................................................................51

3-1 Hydraulic Pump ..........................................................................................51

How to Remove the Hydraulic Pump............................................................52

Function Manifold...........................................................................................53

4-1 Function Manifold Components ..................................................................53

4-2 Valve Adjustments – Function Manifold ......................................................55

4-3 Valve Coils .................................................................................................58

Brake Release Hand Pump Components ......................................................60

5-1 Brake Release Hand Pump Components....................................................60

Hydraulic Tank................................................................................................61

6-1 Hydraulic Tank ...........................................................................................61

Non-Steer Axle Components .........................................................................62

7-1 Drive Brake ................................................................................................62

Steer Axle Components .................................................................................63

8-1 Yoke and Drive Motor.................................................................................63

8-2 Steer Cylinder ............................................................................................64

8-3 Steer Bellcrank...........................................................................................65

February 2022

Table of Contents

x GR™• GRC™• QS™R • QS™W Part No. 1307550GT

Platform Components.................................................................................... 66

9-1 Platform ..................................................................................................... 66

9-2 Platform Extension Deck (if equipped)........................................................ 67

How to Remove the Platform Extension Deck, GR Models .......................... 67

How to Remove the Platform Extension Deck, GRC Models........................ 68

9-3 Work Tray (if equipped).............................................................................. 69

Mast Components.......................................................................................... 70

10-1 Mast......................................................................................................... 70

How to Remove the Mast Assembly - GR, QS Models................................. 70

How to Disassemble the Mast - GR, QS Models.......................................... 72

How to Assemble the Mast - GR, QS Models .............................................. 74

How to Remove the Mast Assembly - GRC models ..................................... 75

How to Disassemble the Mast - GRC Models .............................................. 77

How to Assemble the Mast - GRC Models................................................... 81

10-2 Lifting Chains - GR, QS Models................................................................ 87

How to Inspect the Lifting Chains ................................................................ 88

10-3 Lift Cylinders ............................................................................................ 90

How to Remove the Lift Cylinder - GR, QS Models...................................... 90

How to Remove the Lift Cylinder - GRC Models .......................................... 91

10-4 Lift Cylinder Wear Block - GRC Models .................................................... 93

10-5 Wear Pads - GRC Models ........................................................................ 94

10-6 Mast Coil Cord - GRC Models .................................................................. 94

10-7 Mast Control Cable .................................................................................. 95

Platform Overload Components.................................................................... 97

11-1 Platform Overload System - GR, QS Models ............................................ 97

11-2 Platform Overload Recovery Message - GR, QS Models .......................... 98

Obstruction Sensing System....................................................................... 100

12-1 Obstruction Sensing System - QSR Models............................................ 100

How to Replace an Obstruction Sensing Pad ............................................ 100

Battery Charger............................................................................................ 102

13-1 Battery Charger...................................................................................... 102

Selecting a Charge Profile......................................................................... 103

Batteries ....................................................................................................... 104

14-1 How to Remove the Batteries ................................................................. 104

Andere Handbücher für Genie GR-12

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Terex Reichweite Handbücher

Terex

Terex Genie GRT-1101 Bedienungsanleitung

Beliebte Reichweite Handbücher anderer Marken

Samsung

Samsung FCQ321HTUW Bedienungsanleitung

Kenmore

Kenmore 790.45712 Bedienungsanleitung

Wolf

Wolf CHR CHSSR Bedienungsanleitung

Smeg

Smeg Built-in Microwave Oven Bedienungsanleitung

Zanussi

Zanussi ZCG054G Bedienungsanleitung

Whirlpool

Whirlpool 8575985-W Stücklistenhandbuch

Frigidaire

Frigidaire 316000635 Bedienungsanleitung

GE JCSS630 Bedienungsanleitung

Samsung

Samsung NX58M9960P series Bedienungsanleitung

Hotpoint

Hotpoint RB524R Installationsanleitung

Whirlpool

Whirlpool Roper FGP305KW3 Bedienungsanleitung

Amana

Amana ART6610 SERIES Bedienungsanleitung

Maytag

Maytag MERH770WB Bedienungsanleitung

Fulgor Milano

Fulgor Milano SOFIA Bedienungsanleitung

Premier

Premier EF-4358GH Bedienungsanleitung

Kenmore

Kenmore 790.9010 Series Bedienungsanleitung

KitchenAid

KitchenAid KESC300 Bedienungsanleitung

Frigidaire

Frigidaire FFEF3012LS Benutzerhandbuch