LiftMaster Chain Drive Garage Door Opener Installation

Introduction

This document provides comprehensive installation instructions for LiftMaster Chain Drive Garage Door Openers. It covers essential steps for preparing the installation, assembling the unit, and performing the actual installation process for models 8065, 8075, and 8165.

Key sections include safety warnings, necessary tools, carton inventory, and detailed procedures for mounting the header bracket, attaching the rail, and positioning the opener. The manual also outlines important safety checks and operational considerations to ensure proper and safe functioning of the garage door opener.

For additional support and information, users can visit www.LiftMaster.com.

Safety First

Emphasis is placed on safety throughout the manual. Users are advised to read and follow all warnings and instructions carefully to prevent potential injury or death. This includes ensuring the garage door is properly balanced, disabling locks before installation, and understanding the function of safety reversal systems.

Models Covered

• Model 8065
• Model 8075
• Model 8165