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Generac Power Systems QT 5.4L User Manual

Generac Power Systems QT 5.4L
76 pages
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STANDBY GENERATOR
OWNER'S MANUAL
This manual should remain with the unit.
A new standard of reliability
Serial Number
QT
5.4L
100kW
Models
Cover008 Rev. 0 08/05 Part No. 0F3607

Table of Contents

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Generac Power Systems QT 5.4L Specifications

General IconGeneral
Voltage120/240 V
Displacement5.4L
Fuel TypeNatural Gas / Liquid Propane
EngineGenerac
Engine Type4-Cycle

Summary

Safety Rules

General Hazards

General safety precautions and responsibilities for operators and technicians.

Electrical Hazards

Warnings about high voltages, shock prevention, and proper grounding.

Fire Hazards

Precautions related to fire prevention, including extinguisher use.

Explosion Hazards

Safety measures to prevent explosive gas buildup and fuel handling.

Introduction

Read This Manual Thoroughly

Emphasizes understanding the manual before operation.

Operation and Maintenance

Operator's responsibility for safe use and timely maintenance.

How to Obtain Service

Guidance on contacting authorized dealers for service and parts.

Identification Record

Data Label

Locates and describes the unit's data label information.

Identification Code

Explains how to interpret the generator's identification code.

Voltage Codes

Lists and defines the voltage codes used in identification.

Groups and Assembly Numbers

Explains how to find assembly numbers for drawings.

Equipment Description

Engine Oil Recommendations

Details recommended engine oil types and grades by temperature.

Coolant Recommendations

Advises on correct coolant mixture and handling precautions.

Engine Protective Devices

Coolant Temperature Sensing

Describes coolant temp monitoring and shutdown trigger.

Low Coolant Level

Explains the low coolant sensor and shutdown mechanism.

Oil Pressure Sensing

Details the oil pressure sensor and shutdown mechanism.

Overcrank Shutdown

Describes shutdown for failed starting attempts.

Overspeed Shutdown

Explains engine shutdown due to excessive speed.

RPM Sensor Loss Shutdown

Covers shutdown due to loss of engine speed signal.

DC Fuse

Locates and explains the control panel DC fuse.

Fuel Systems

Fuel Requirements

Specifies fuel types, Btu content, and pressure requirements.

Natural Gas Fuel System

Details requirements for natural gas fuel.

Propane Vapor Withdrawal Fuel System

Explains vapor withdrawal systems and limitations.

LP Fuel System

Describes liquid propane systems and vaporizer use.

Specifications

Generator

Lists technical specifications for the generator.

Engine

Lists technical specifications for the engine.

Engine Lubrication System

Details oil pump, filter, and capacity.

Cooling System

Lists cooling system parameters like pump, fan, capacity, and temps.

Fuel System

Specifies fuel type, carburetor, regulator, and pressure.

Electrical System

Details battery charger, voltage regulator, and system voltage.

Installation

Preparation Before Start-Up

General steps to prepare the generator before initial operation.

Transfer Switch

Requirements and considerations for installing a transfer switch.

Fuel System

Ensures correct fuel supply, pressure, purging, and leak testing.

Generator Set Lubrication

Checks and fills engine oil and gearbox oil.

Prior to Initial Start-Up

Crucial pre-start checks for engine fluids and preparation.

Engine Coolant

Verifies proper coolant filling and system integrity.

Belt Tension

Checks fan belt tension and condition.

Electrical System

Ensures proper grounding, battery charge, and connections.

Initial Inspection for QT Genset Startup

Checklist of items to inspect before initial startup.

Operation

Generator Control and Operation

Refers to the control panel manual for detailed operation.

Operating Unit with Manual Transfer Switch

Procedure for manual transfer switch operation.

Engine Start-up and Transfer

Steps for starting the engine and transferring load manually.

Retransfer and Shutdown

Procedure to transfer load back to utility and shut down the generator.

Operating Unit with Automatic Transfer Switch

Notes on operating with an automatic transfer switch.

Maintenance

Maintenance Performed by Authorized Service Facilities

Lists maintenance tasks for authorized service.

Cooling System

Emphasizes keeping air intake/outlets clear for proper cooling.

Checking Fluid Levels

General guidance on checking engine oil and battery fluid.

Check Engine Oil

Detailed steps for checking engine oil level.

Battery Fluid

Instructions for checking battery electrolyte level.

Service Schedule

Service Maintenance Interval Information

Explains the different service levels and intervals.

Troubleshooting Guide

Notes

Warranty

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