DeVilbiss GT5251-1 User Manual

Record All Information
for future reference:
Brand:
Purchase Date:
Model #:
Serial #:
CONSUMER SAFETY INFORMATION . .2
SAFETY GUIDELINES/DEFINITIONS . .2
SAFETY INSTRUCTIONS . . . . . . . . . .2-8
ASSEMBLY . . . . . . . . . . . . . . . . . . . .9-11
OPERATION . . . . . . . . . . . . . . . . . .12-14
MAINTENANCE . . . . . . . . . . . . . . .15-16
STORAGE . . . . . . . . . . . . . . . . . . . .17-18
WATTAGE CALCULATIONS . . . . . . .17-19
TROUBLESHOOTING GUIDE . . . . . . .20
WARRANTY . . . . . . . . . . . . . . . . . . . . .21
QUICK FACTS . . . . . . . . . . . . . . . . . . .22
READ AND SAVE THESE INSTRUCTIONS
Generator
Operator’s Manual
Part No. D25572 Rev. 0
Allparts Equipment Inc 1-877-475-5660
www.allpartsinc.com

DeVilbiss GT5251-1 Specifications

General

Model	GT5251-1
Type	Portable Generator
Fuel Type	Gasoline
Engine Type	4-Stroke OHV
Voltage	120/240V
Frequency	60 Hz
Starting System	Recoil
Engine	4-Stroke OHV
Noise Level	72 dB

Summary

Consumer General and Service Information

Consumer Safety Information

General safety information and warnings for consumers.

Safety Guidelines and Definitions

Safety Alert Symbols

Defines hazard symbols (Danger, Warning, Caution) used in the manual.

Important Safety Instructions

Risk of Electrocution and Fire

Hazards and precautions related to electrocution and fire risks.

Risk of Fire

Hazards and precautions related to fire risks, including fuel handling.

Risk of Injury During Transport

Hazards and precautions when transporting the generator.

Risk of Breathing - Inhalation

Hazards and precautions related to toxic exhaust fumes.

Risk of Unsafe Operation

Hazards and precautions for general unsafe operation.

Risk of Hot Surfaces

Hazards and precautions related to hot generator components.

Risk of Moving Parts

Hazards and precautions related to moving parts.

Risk from Lifting

Hazards and precautions related to lifting the generator.

Assembly

Remove Generator from Carton

Instructions for unpacking the generator from its shipping carton.

Grounding the Generator

Information on proper generator grounding procedures and requirements.

Typical Installation of Battery

Step-by-step guide for installing a battery for electric start units.

Battery Installation Steps

Detailed steps for connecting battery cables to the generator.

Obtaining Electricity from the Generator

Extension Cords

Guidance on selecting and using appropriate extension cords.

Double Throw Transfer Switch

Importance and installation of double-throw transfer switches for home connection.

Operation

Know Your Generator

Familiarization with generator controls and adjustments.

Generator Capacity

Information on generator capacity and potential for damage from overloading.

Circuit Breakers

Explanation of circuit breaker function and reset procedure.

Low Oil Shutdown (if equipped)

Description of the low oil shutdown safety feature.

Before Start Up

Pre-start checks and essential steps before operating the generator.

To Start the Engine (Recoil start/Pull start)

Instructions for starting the engine using the recoil pull start method.

To Start Generator (Electric start)

Instructions for starting the generator using the electric start system.

Stopping Engine

Procedures for safely shutting down the generator engine.

Connecting Electrical Loads

Proper sequence for connecting electrical loads to the generator.

Connecting Procedure for Raising or Suspending Generators Equipped with Lift Rings

Maintenance

Customer Responsibilities Table

Table outlining customer maintenance tasks and schedules.

General Recommendations

General advice on warranty and operator responsibilities.

Engine Maintenance

Reference to engine-specific maintenance instructions.

Generator Maintenance

Ground Fault Circuit Interrupter GFCI Receptacle

Monthly testing procedure for the GFCI receptacle.

Storage

Engine Preparation

Steps for preparing the engine for long-term storage.

Battery (Electric Start Units Only)

Wattage Calculations

Determining Wattage Requirements

How to calculate required wattage for appliances and tools.

Starting Wattage Requirements

Methods for calculating starting wattage for inductive loads.

Application Guide

A guide to selecting generator wattage based on appliance needs.

Household Wattage Calculator

Electric Load Grand Total

Calculating the total load and comparing it to generator rating.

Troubleshooting Guide

Engine Will Not Start

Common causes and corrections for engine starting problems.

No Electrical Output

Troubleshooting steps for lack of electrical output.

Repeated Circuit Breaker Tripping

Identifying and resolving repeated circuit breaker tripping issues.

Generator Overheating

Causes and solutions for generator overheating.

No Auto Idle (if equipped)

Troubleshooting issues related to the auto idle function.

DC Does Not Have Power

Troubleshooting DC power issues when circuit breaker is depressed.

Limited Warranty

Responsibility of Original Purchaser (initial User)

Purchaser's responsibilities for warranty claims and product use.

This Warranty Does Not Cover

List of conditions and situations not covered by the warranty.

Quick Facts

Engine Gas

Essential information on engine fuel requirements.

Engine Oil

Recommendations for engine oil and low-oil shutdown.

Wattage

Reminder to perform wattage calculations before use.

Wiring

Advice on contacting an electrician for wiring needs.

Battery Volt Reg.

Information on battery requirements and voltage regulation.

Engine

Caution against unauthorized engine adjustments or maintenance.

Storage

Advice on proper storage procedures for the generator.

Operation

General operation notes, including extension cord and load considerations.