Pulsar PG12000B User Manual (English)

Questions and Answers:

A
Anna LittleAug 6, 2025
What to do if my Pulsar PG12000B engine will not start?
- B
  Barbara OrtizAug 6, 2025
  If your Pulsar Inverter engine won't start, shuts down during operation, or starts and runs roughly, try the following: * Ensure the switch is in the “ON” position. * Replace the air filter. * Clean or replace the fuel filter. * Replace the fuel. * Reconnect the spark plug wire. * Replace the spark plug. * Drain the fuel tank and replace the fuel. * Ensure the fuel valve is in the “ON” position. * Turn off the choke. * Fill the crankcase to the proper oil level and place the generator on a level surface. * Recharge or replace the battery. * Wait 5 minutes and recrank the engine.
T
thomas61Aug 12, 2025
Why does my Pulsar PG12000B Inverter engine bog down when I connect loads?
- C
  Carolyn AyalaAug 13, 2025
  If your Pulsar Inverter engine runs well without a load but bogs down when loads are connected: * Disconnect the device. * Clean or replace the fuel filter.
J
James MorganAug 20, 2025
How to troubleshoot a Pulsar Inverter engine that lacks power?
- W
  Wendy CortezAug 20, 2025
  If your Pulsar Inverter engine lacks power, consider the following: * Clean or replace the fuel filter. * Replace the air filter.
H
Hannah MillsAug 28, 2025
What to do if my Pulsar Inverter engine runs but has no AC output?
- J
  James PhillipsAug 28, 2025
  If your Pulsar Inverter engine is running, but AC output is not available, you can try to: * Reset the circuit breaker. * Connect a device that is working properly.

Pulsar PG12000B Specifications

General

Engine Displacement	457cc
Output Voltage	120/240V
Frequency	60 Hz
Engine	4-stroke OHV
Power Output (Peak)	12000 W
Starting Watts	12000 W
Fuel Type	Gasoline
Start Type	Electric Start
Noise Level	74 dB
Fuel Tank Capacity	6.6 gal
Outlet	4x 120V 20A, 1x 120/240V 30A
Run Time at 50% Load	12 hours (gasoline)

Summary

Introduction

Product Specifications

Details the generator's technical specifications for GAS and LPG models.

How to Contact Us

Provides contact information for Pulsar Products Inc. for parts, warranty, and services.

Safety Rules

Safety Symbols

Explains the meaning of various warning and caution symbols used in the manual.

Safety Instructions

Provides essential safety guidelines and warnings for generator operation.

Features

Control Panel Components

Identifies and describes the controls and receptacles on the generator's control panel.

Assembly

Unpacking

Steps for safely removing the generator and its accessories from the shipping box.

Packing List

Lists all included parts to verify completeness after unpacking.

Attaching Wheels

Instructions and figures for attaching the wheels to the generator frame.

Installing Support Leg

Steps for attaching the support leg to the generator for stability.

Attaching Battery Cable

Guide for connecting the battery cables to the generator's battery terminals.

Installing The Handles

Instructions for attaching the generator's handles for easier maneuvering.

Adding / Checking Engine Oil

Procedures for adding and checking the engine oil level before operation.

Adding Fuel

Instructions on how to safely add fuel to the generator's tank.

Connecting Generator to an Electrical System

Guidelines for safely connecting the generator to a building's electrical system.

Operation

Grounding the Generator

Explains the importance and procedure for grounding the generator for safety.

How to Start Engine

Detailed steps for starting the generator engine using gasoline or LPG.

How to Stop Engine

Procedures for safely shutting down the generator engine.

Receptacles and Extension Cords

Information on generator receptacles and selecting appropriate extension cords.

Extension Cord Selection

Guide to selecting the correct extension cord based on current, load, and length.

Moving the Generator

Safe procedures for moving the generator, including lifting precautions.

Don't Overload Generator

Advice on how to prevent overloading the generator by managing connected loads.

Wattage Reference Guide

Lists approximate wattages for common household appliances and tools.

Hour Meter and Power Management

Explains the hour meter's function and best practices for managing power output.

Charging a 12 Volt Battery

Instructions for using the generator to charge a 12-volt battery.

Cold Weather Operation

Tips and procedures for operating the generator in cold temperatures.

Maintenance

Creating a Temporary Cold Weather Shelter

Instructions for creating a temporary shelter for the generator in cold weather.

Pre-Operation and Post-Use Checks

Routine checks and procedures before and after operating the generator.

Maintenance Schedule

A schedule outlining required maintenance tasks at specific intervals.

Changing Oil

Step-by-step guide for draining and refilling the engine oil.

Oil Recommendations

Guidance on selecting the correct oil viscosity based on temperature.

Air Filter Maintenance

Procedures for cleaning or replacing the air filter for optimal engine performance.

Spark Plug Maintenance

Instructions for inspecting, cleaning, and replacing the spark plug.

Spark Arrestor and Cooling System

Information on inspecting the spark arrestor and servicing the cooling system.

High Altitude Operation

Explains performance changes and modifications for high altitude use.

Replacing Fuel Filter

Steps for replacing a clogged fuel filter to ensure proper fuel flow.

Draining Fuel Tank and Carburetor

Procedures for draining fuel for storage to prevent gumming.

Carburetor Draining and Storage Preparation

Instructions for draining the carburetor and preparing the generator for storage.

Generator Storage and Transportation

Guidelines for storing and transporting the generator safely and correctly.

Engine Long Term Storage

Specific steps to protect the engine during extended periods of non-use.

Troubleshooting

Diagrams

Wiring Diagram

Electrical schematic showing generator components and connections.

Warranty

Pulsar Products Inc. Limited 2 Year Warranty

Outlines the terms and conditions of the generator's 2-year warranty.

Consumer Responsibilities

Details the owner's obligations for warranty coverage and proper use.

What this Warranty Does Not Cover

Lists exclusions from warranty coverage, including wear parts and misuse.

Where Warranty is Valid

Specifies the geographical regions and purchase conditions for warranty validity.

How to Obtain Warranty Service

Provides instructions on how to initiate and get warranty service for the product.

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Table of Contents