CEN-TECH 67855 User Manual

6/12V BATTERY CHARGER/
STARTER
67855
SET UP AND OPERATING INSTRUCTIONS
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Failure to do so can result in serious injury.
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2010 by Harbor Freight Tools
®
. All rights reserved. No portion of this manual or any artwork
contained herein may be reproduced in any shape or form without the express written consent of
Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein. Tools required for
assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.

CEN-TECH 67855 Specifications

General

Input Voltage	120V AC
Input Current	3A
Output Voltage	12V DC
Output Current	2A
Battery Type	Lead-Acid
Features	Reverse polarity protection

Summary

Specifications

Input and Output Details

Details on the charger's electrical input and output specifications.

Extension Cord Wire Size Recommendations

Guidelines for selecting appropriate extension cord wire sizes.

Important Safety Instructions

Save This Manual

Save this manual for future reference and safety.

General Safety and Handling

General safety and handling instructions to follow.

Grounding and Power Cord Connection

Instructions for safe grounding and AC power cord connection.

Warnings on Damaged Equipment and Gases

Warnings about damaged equipment, disassembly, and explosive battery gases.

Personal Precautions

Safety measures for personal protection when working near batteries.

Battery Preparation Steps

Precautions and steps for preparing a battery for charging.

Charger Location and DC Connection

Guidelines for charger placement and safe DC connection procedures.

Connecting Battery in Vehicle

Step-by-step guide for connecting charger to vehicle battery.

Connecting Battery Outside Vehicle

Step-by-step guide for connecting charger to battery outside vehicle.

Specific Safety Rules for Charger

Specific safety rules and operational guidelines for the battery charger.

Warnings and Risk of Explosion

Explosion Risk and Ventilation

Precautions regarding explosion risks, ventilation, and static discharge.

Chemical and Pacemaker Warnings

Warnings about chemicals and potential interference with pacemakers.

Unpacking and Assembly

Unpacking and Parts Check

Instructions for unpacking and checking the charger for damage or missing parts.

Assembly Instructions

Step-by-step guide for assembling the charger handle and wheels.

Setup and Charging Overview

About Charging Batteries

Explanation of how batteries draw power and ammeter readings.

Controls and Indicators

Overview of the charger's main controls and indicators.

Output Selector Controls

Timer and Hold Function

Explanation of the timer function and the hold option for continuous operation.

Volt/Amp Selector and Ammeter

Description of the volt/amp selector and the ammeter's function.

Operation

Charging Maintenance-Free Batteries

Guidance on charging maintenance-free batteries, including timer settings and monitoring.

Charging Time Table

Table providing estimated charging times for different battery sizes and rates.

Engine Starting

Procedure for Starting Engines

Step-by-step instructions for using the charger to start engines.

Important Notes for Engine Starting

Key notes and warnings for starting vehicles with weak batteries or onboard computers.

Maintenance and Troubleshooting

Maintenance Procedures

Guidelines for inspecting, cleaning, and storing the battery charger.

Troubleshooting Common Problems

Solutions for common issues like no ammeter reading or charging current problems.

Parts List and Assembly Diagram

Parts Identification

List of parts with quantities for the battery charger.

Assembly Diagram

Visual representation of the charger's parts and assembly.