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Technical Data

Engine

169 9831/0650-3 169

Description G20/G20S/

G20QS

G27/G27S/

G27QS

G33/G33S/

G33QS

G34QS G40/G40S/

G40QS

G41QS G45/G45S/

G45QS

Starting System

(V)

12V 12V 12V 12V 12V 12V 12V

Starter Motor

(kW)

2kW 2kW 2kW 2kW 2kW 2kW 2kW

Machine Delivery and Installation2
Table of Contents4
Acronyms Glossary6
Introduction8
Left-Hand Side, Right-Hand Side8
About this Manual8
Model and Serial Number8
Using the Manual8
Cross References9
Safety Warnings10
Safety - Yours and Others10
General Safety10
About the Product12
Introduction12
Name and Address of the Manufacturer12
Product Compliance12
Description13
Main Component Locations13
Product and Component Identification17
General17
Example Identification Plate17
Engine17
Safety Labels19
General19
Safety Label Identification20
Installation and Removal22
Site Installation22
Remote Fuel Tank Installation22
Outdoor Installations22
Indoor Installations23
Generator Set Room23
Recommended Room Dimensions24
Static Soundproof Generator Set - Side View24
Static Soundproof Generator Set - Plan View25
Canopy Delete Set - Side View26
Open Generator Set- Side View27
Open Generator Set - Plan View28
Basic Elements to be Considered28
Foundations28
Exhaust Installation28
Ventilation29
Heating29
Fuel Supply System29
Electrical Connections29
Cold Start30
Cold Running30
Important Notes30
Operating Safety32
Care and Alertness32
Clothing32
Lifting Equipment32
General32
Regulations33
Hot Components33
Alcohol and Drugs33
Battery Isolator34
General34
Before Starting the Engine35
Checks after Running35
General35
Instrument Panel36
Digital Controller37
Emergency Stop Button37
Control Push-Buttons38
Module Display39
Instrumentation Icons39
Active Configuration40
Front Panel Editor (Fpe)/Auto Run Icon40
Mode Icon41
Load Switching Icon41
Backlight42
Alarm Icons (Protections)42
Warning Alarm Icons43
Electrical Trip Alarm Icons44
Shutdown Alarm Icons45
Viewing the Instrument Pages47
Navigation Menu47
Navigation Menu Icons48
General Navigation48
Home49
Generator49
Mains49
Load50
Engine50
Info50
Engine DTC (ECU Alarms)51
Viewing Active Engine DTC51
Event Log52
Viewing the Event Log52
Operation53
Quickstart Guide53
Starting the Engine53
Stopping the Engine54
Stop/Reset Mode54
Automatic Mode54
Waiting in Auto Mode54
Starting Sequence55
Engine Running55
Stopping Sequence55
Manual/Start Mode55
Maintenance Alarm56
Scheduler58
Stop Mode58
Auto Mode58
Front Panel Configuration59
Accessing the Front Panel Configuration Editor59
Commissioning60
Operating Environment61
Power De-Rating61
General61
Derate Table62
Working with Attachments64
Attachments for Your Machine64
Bunding Tank64
Fork Pockets65
Transportation Bracket66
Oil Drain Valve/Pump Assembly66
Oil Pressure Sensor68
Water Jacket Heater69
3 Way Fuel Valve (WFV)71
Canopy Delete Z072
CE Hot Guards73
ATP Panel74
Door Stop Arrangement75
Canopy Protection Kit76
Open Set Dedicated Design77
Socket Box81
Lifting Frame Single Point82
Four Point Lifting Kit83
Battery Charger84
Preservation and Storage88
Cleaning88
General88
Maintenance Introduction General89
Maintenance Safety90
Exhaust Gases90
Communications90
Machine Modifications90
General90
Fluids and Lubricants91
Fires91
Fuel91
Storage91
Handling92
New Oil92
Used Oil92
First Aid - Oil92
Warning Symbols93
Disposal94
First Aid - Electrolyte94
How to Use the Maintenance Schedules95
Maintenance Intervals95
Pre-Start Cold Checks, Service Points and Fluid Levels95
General95
Engine98
General98
Oil98
Drive Belt100
Alternator100
Safety Requirement101
Windings Connection101
DSR Digital Regulator102
Technical Characteristics102
Terminals104
DSR Connections for Typical Applications104
Regulator Setup105
Trimmers105
Excitation Overcurrent105
Alarms106
Regulators107
V Voltage107
Protections107
Intervention of Protection Devices Causes108
Underspeed Protection Instantaneous Intervention108
Starting and Stopping the Operations108
Maintenance108
Internal and External Cleaning of the Generator109
Air Filter110
General110
Dust Valve111
Fuel System112
Bleed112
Check (Leaks)112
General112
Engine Fuel Filter113
Water Separator113
Draining the Water Separator113
Cooling System115
Coolant115
Cooling Pack115
Electrical System117
Quiescent Current Drain117
General117
Battery117
12V System118
24V System118
Battery Cable Installation120
Parallel and Series Connection (Example)120
Twin Battery 12V Machines - Parallel Connection (Example)121
Volt Machines - Series Connection (Example)121
Check (Electrolyte Level)122
Charging the Battery123
Battery Life123
Check (Charge Level)124
Precautions before Charging124
Battery Test124
Specific Gravity Test125
Fault-Finding126
General126
Engine - Poor Running at Idle129
Open Circuit Injector143
Technical Data148
Introduction148
General148
Static Dimensions149
Weights149
Noise Emissions150
Noise Data150
Fluids, Lubricants and Capacities151
Engine Oil Capacity151
General151
Acceptable and Unacceptable Fuels152
Fuels for Low Temperatures152
Fuel Compatibility152
Coolant153
Electrical System154
General154
Schematic Circuit155
Engine175
General175
Warranty Information177
General177

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jcb G20 Specifications

General

Brand	jcb
Model	G20
Category	Portable Generator
Language	English

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Table of Contents

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jcb G20 Specifications

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