Table of Contents
PRIMEPACT 66G and 66LP Recreational Vehicle Generators
Part I — Operating Instructions |
| |||
Introduction | ..................................................Inside Front Cover | |||
Read This Manual Thoroughly | IFC | |||
Contents |
| IFC | ||
Operation and Maintenance | IFC | |||
How to Obtain Service | IFC | |||
Authorized Service Dealer Locator Number | IFC | |||
Safety Rules | .................................................................................. | 2 | ||
Section 1 – General Information | 4 | |||
1.1 | Generator Identification | 4 | ||
1.2 | Generator Applicability | 5 | ||
1.3 | Installation | 5 | ||
1.4 | Safety |
| ............................................................................ | 5 |
1.5 | Generator AC Connection System | 5 | ||
1.6 | Specifications | 6 | ||
| 1.6.1 | Fuel Requirements & Consumption | 6 | |
| 1.6.2 | Engine Oil Requirements | 6 | |
| 1.6.3 | Generator Specifications | 6 | |
| 1.6.4 | Engine Specifications | 7 | |
| 1.6.5 | Emissions Compliance Period | 7 | |
Section 2 – Operation | 7 | |||
2.1 | Generator Control Panel | 7 | ||
| 2.1.1 | Fuel Primer | 7 | |
| 2.1.2 | Start/Stop Switch | 7 | |
| 2.1.3 | 15 Amp Fuse | 7 | |
| 2.1.4 | Line Breakers | 7 | |
2.2 | Optional Remote Start/Stop Panel | 8 | ||
2.3 | Automatic Choke | 8 | ||
| 2.3.1 | Choke Solenoid | 8 | |
| 2.3.2 | Prechoke | 8 | |
2.4 | Before Starting the Engine | 8 | ||
| 2.4.1 | Installation | 8 | |
| 2.4.2 | Engine Lubrication | 8 | |
| 2.4.3 | Fuel Supply | 8 | |
| 2.4.4 | Cooling and Ventilating Air | 8 | |
| 2.4.5 | Engine Exhaust Gas | 9 | |
2.5 | Starting the Generator | 9 | ||
2.6 | Stopping the Generator | 9 | ||
2.7 | Applying Loads to Generator | 9 | ||
| 2.7.1 | Letting the Engine Stabilize | 9 | |
| 2.7.2 | Do Not Overload the Generator | 10 | |
2.8 | Protection Systems | 10 | ||
| 2.8.1 | Low Oil Pressure Switch | 10 | |
| 2.8.2 | High Temperature Switch | 10 | |
| 2.8.3 | Field Boost | 10 | |
| 2.8.4 | Overvoltage Protection | 11 | |
| 2.8.5 | 11 | ||
| 2.8.6 | 11 | ||
| 2.8.7 | Operation in High Grass or Brush | 11 | |
Section 3 – Maintenance | 11 | |||
3.1 | Checking the Engine Oil Level | 11 | ||
3.2 | Changing the Engine Oil and/or Oil Filter | 12 | ||
3.3 | Maintaining the Engine Air Cleaner | 12 | ||
| 3.3.1 | Cleaning the Foam Precleaner | 12 | |
3.4 | Clean Air Intake Screen | 13 | ||
3.5 | Checking the Engine Spark Plug | 13 | ||
3.6 | Fuel Filter (Gasoline Only) | 13 | ||
3.7 | Spark Arrestor Muffler | 13 | ||
3.8 | Cleaning the Generator | 14 | ||
3.9 | Battery Maintenance | 14 | ||
| 3.9.1 | Weekly | 14 | |
| 3.9.2 | Every Six Months | 14 | |
3.10 | Major Service Manual | 15 | ||
3.11 | Drive Belt | 15 | ||
3.12 | Exercising the Generator | 15 | ||
3.13 | Out of Service Procedure | 15 | ||
| 3.13.1 | Removal From Service | 15 | |
| 3.13.2 | Return to Service | 15 | |
3.14 | Wattage Reference Guide | 15 |
Part II — Installation Instructions | 17 | |||
Safety Rules | ||||
Section 5 — General Information | 20 | |||
5.1 | Purpose and Scope of the Manual | 20 | ||
5.2 | Safety | .......................................................................... | 20 | |
5.3 | Standard Booklets | 20 | ||
5.4 | Equipment Description | 20 | ||
5.5 | Generator Engine Operating Speed | 20 | ||
5.6 | Generator AC Connection System | 20 | ||
| Major Dimensions and Features | 21 | ||
Section 6 — Installation | 22 | |||
6.1 | Location and Support | 22 | ||
| 6.1.1 | Generator Location | 22 | |
| 6.1.2 | Generator Supports | 22 | |
| 6.1.3 | Suspended Mounting | 22 | |
| 6.1.4 | Generator Restraint | 23 | |
6.2 | Generator Compartments | 23 | ||
| 6.2.1 | Compartment Size | 23 | |
| 6.2.2 | Compartment Construction | 23 | |
| 6.2.3 | Sound Insulating Materials | 24 | |
| 6.2.4 | Acoustics | 24 | |
| 6.2.5 | Compartment Floor Cutouts | 25 | |
6.3 | Cooling and Ventilation | 26 | ||
| 6.3.1 | Generator Airflow | 26 | |
| 6.3.2 | Cooling Air Inlet Openings | 26 | |
| 6.3.3 | Compensating for Restrictions | 27 | |
| 6.3.4 | Testing the Installation | 27 | |
6.4 | Gasoline Fuel System | 27 | ||
| 6.4.1 | Fuel Tank | 28 | |
| 6.4.2 | Generator Fuel Supply Line | 28 | |
| 6.4.2.1 | Rigid Fuel Lines | 28 | |
| 6.4.2.2 | Flexible Fuel Lines | 28 | |
6.5 | LP Gas Fuel System | 28 | ||
| 6.5.1 | Parts not included in Fuel System | 28 | |
| 6.5.2 | Some Important Considerations | 29 | |
| 6.5.3 | Vapor Withdrawal | 29 | |
| 6.5.4 | Primary Regulator | 29 | |
| 6.5.5 | Gaseous Carburetion | 29 | |
| 6.5.6 | Fuel Supply Lines | 30 | |
| 6.5.7 | Excess Flow Valve | 30 | |
| 6.5.8 | Leakage Tests | 30 | |
6.6 | Exhaust Systems | 30 | ||
| 6.6.1 | Mufflers and Spark Arrestors | 31 | |
| 6.6.2 | Type of Exhaust System | 31 | |
| 6.6.3 | Exhaust System Safety | 31 | |
6.7 | Electrical Connections | 31 | ||
| 6.7.1 | Electrical Junction Box | 31 | |
| 6.7.2 | Wiring | 32 | |
| 6.7.3 | Generator AC Connections | 32 | |
| 6.7.4 | Conduit | 32 | |
| 6.7.5 | Isolating Different Power Sources | 32 | |
| 6.7.6 | Power Supply Cord | 33 | |
| 6.7.7 | Ground Fault Circuit Interrupters | 33 | |
6.8 | Battery Installation | 34 | ||
| 6.8.1 | Recommended Battery | 34 | |
| 6.8.2 | Battery Cables | 34 | |
| 6.8.3 | Battery Cable Connections | 34 | |
| 6.8.4 | Battery Compartment | 34 | |
6.9 | Optional Accessories | 34 | ||
| 6.9.1 | Remote Panel Models | 35 | |
Section 7 — Post Installation | 35 | |||
7.1 | Post Installation Tests | 35 | ||
7.2 | Before Initial | 35 | ||
7.3 | Initial Start | 35 | ||
7.4 | Testing Under Load | 35 | ||
7.5 | Installation Checklist | 36 | ||
Section 8 – Troubleshooting | 37 | |||
8.1 | Troubleshooting Guide | 37 | ||
Section 9 – Electrical Data | 38 | |||
Section 10 – Exploded Views and Parts Lists | 40 | |||
Section 11 – Notes | 53 | |||
Section 12 – Warranty | 56 |
Section 4 – Notes | 16 |
Generac® Power Systems, Inc. 1