Hobart JET-EX 4 User Manual

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OM-2049

052089

040593

OPERATION AND MAINTENANCE

MANUAL

for

JET-EX 4

GENERATOR SETS

SPECIFICATION SERIES NO.

7005-1

7005-2

HOBART BROTHERS COMPANY

POWER SYSTEMS GROUP

TROY,OHIO45373

GROUND POWER EQUIPMENT

U.S.A.

Table of Contents

Default Chapter1
- Operation and Maintenance1
- Installation and Grounding of Electrically Powered Equipment3
- Output Cables and Terminals3
- Safety Warnings3
- Shock Prevention3
- Bodily Injury Prevention4
- Fire and Explosion Prevention4
- Medical and First Aid Treatment4
- Toxic Fume Prevention4
- Table of Contents7
Subject Chapter/Section Page8
Introduction13
- Special Features15
Chapter 1. Description/Operation15
Section 1. Description15
- General15
Optional Equipment26
- Trailer26
- Control Panel Wrapper26
Storage, or Shipping27
- General27
Preparation for Use27
- Inspection/Check27
Preparation for Storage28
- Output Cable Installation28
- General28
- Temporary Storage29
- Long Time Storage29
- If Weekly Operation Is Not Possible, nor Convenient29
Preparation for Shipping30
- Volt Output Terminal Panel31
Stationary Unit Mounting32
Section 3. Operation33
General33
- Operating Controls and Indicators34
- Starting the Engine35
- Adverse Weather Precautions36
- Deliver Power36
- Generator Operation36
- Stop Operation Shutdown36
- Trailer Operation38
Operating the Generator Set33
- Pre-Start Inspection33
- Pre-Start Instructions33
Chapter 2. Servicing41
- Maintenance Schedule41
Section 2. Maintenance45
- General45
- Servicing the Air Cleaner and Crankcase Ventilation System50
Servicing the Fuel Filter50
Drive Belt Service50
- General50
- Clean and Service Air Cleaner50
Engine Cooling System51
Battery Service51
- Generator Revolving Field Brush Replacement52
  - Cleaning52
    - Generator Revolving Field Brushes View53
    - Adjustment/Test55
Generator Maintenance51
- Rust Inhibitor51
- Antifreeze51
General55
- Preoperational Test Procedures55
- Operational Tests57
- General58
Testing the Generator Set55
Governor Adjustment58
- Governor Troubleshooting58
- Governor Adjustment Diagram59
- General60
Overspeed Relay Adjustment60
- 28.5 Volt Adjustment61
- Line Drop Compensation61
Voltage Regulator Adjustment61
- Voltage Regulator Adjustment Diagram62
Chapter 3. Troubleshooting63
Section 1. Troubleshooting63
General63
- Description63
- Use of the Troubleshooting Chart63
Equipment for Troubleshooting63
- Troubleshooting63
Safety63
Diagrams64
Illustrations64
- Generator Set Components Diagram65
- Control Panel Assembly Diagram66
- Control Panel Wrapper Diagram67
- Troubleshooting Chart68
- Engine and Controls Troubles68
- Generator and Controls Troubles79
Connections and Wiring64
Chapter 4. Illustrated Parts List85
Section 1. Introduction85
- Explanation of Parts List85
- Explanation of Manufacturer’s (Vendor) Code List87
Section 2. Manufacturer's Codes87
- Explanation of Parts List Arrangement89
- Symbols and Abbreviations89
Section 3. Parts List89
- Generator Set Stationary Mtg. Assy Diagram90
- Generator Set Stationary Mtg. Assy Parts List91
- Generator Set W/Portable Mounting and Fenders View92
- Generator Set W/Portable Mounting and Fenders Parts List93
- Generator Set W/Portable Mounting View94
- Generator Set W/Portable Mounting Parts List95
- Canopy Assembly View96
- Canopy Assembly Parts List97
- Generator Set Without Canopy View98
- Generator Set Without Canopy Parts List99
- Support, Fuel Tank, Contactor Assembly View106
- Support, Fuel Tank, Contactor Assembly Parts List107
- Governor View108
- Governor Parts List109
- Idling Device Assembly View110
- Idling Device Assembly Parts List111
- Battery Installation112
- Battery Installation - Parts List113
- Fuel System View114
- Fuel System Parts List115
- Fuel Line Assembly View116
- Fuel Line Assembly Parts List117
- Cooling System View118
- Cooling System Parts List119
- Rectifier Assembly View120
- Rectifier Assembly Parts List121
- Brushholder Assembly View122
- Brushholder Assembly Parts List123
- Engine, Exhaust System View124
- Engine, Exhaust System Parts List125
- Lifting Yoke and Frame Assembly View126
- Lifting Yoke and Frame Assembly Parts List127
- Ignition Module Assy View128
- Ignition Module Assy Parts List129
- Generator Assembly View130
- Generator Assembly Parts List131
Section 4. Numerical Index133
- Explanation of Numerical Index133
- Optional Equipment List141
Chapter 5. Optional Equipment141
Chapter 6. Manufacturer's Literature143

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Hobart JET-EX 4 Specifications

General

Brand	Hobart
Model	JET-EX 4
Category	Inverter
Language	English

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