HLA BR84 Operator's Manual

HLA BR84 Operator's Manual

Hydraulic rotary broom

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Hydraulic Rotary Broom
BR72, BR84
Manual # BR-10-11
December 2010

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Table of Contents
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Summarization of Contents

Safety Instructions
Warning Section
Key warnings and procedures before assembly, operation, or maintenance.
Hydraulic Safety Precautions
Crucial safety points when working with or around the hydraulic system.
Power Unit Mounting Safety
Safety considerations and procedures for attaching the broom to the power unit.
Pre-Use Inspection Checklist
Essential inspection steps to ensure safe operation before each use.
Safe Operation Guidelines
Guidelines for safe operation within the intended design parameters.
Service and Repair Safety
Safety precautions for all adjustment, service, and repair activities.
Safety Sign Locations
Safety Sign Maintenance
Guidelines for keeping safety signs clean, legible, and in place.
Placement or Replacement of Safety Signs
Step-by-step instructions for applying safety signs correctly.
Broom Installation & Removal Instructions
Installation
Step-by-step guide for safely mounting the broom onto the power unit.
Removal
Instructions to reverse the installation process for safe removal.
Broom Adjustments
Hydraulic Angle
How to adjust the broom's hydraulic angle using a control screw.
Brush Pattern
Procedure to check and adjust the brush pattern for optimal sweeping.
Broom Hydraulic Connection
Safety First!
Emphasizes reading safety instructions before hydraulic connections.
Broom Operation
Operational Warnings and Notices
Critical warnings and notices to prevent damage and ensure safety.
Usage and Sweeping Tips
Step-by-step guide for using the broom and tips for efficient sweeping.
Snow Sweeping Techniques
Techniques and settings for effectively sweeping snow.
Dirt & Gravel Sweeping
Best practices for sweeping dirt, gravel, and dust.
Heavy Debris Handling
Recommendations for handling heavy debris with the broom.
Broom Storage
Storage Notice and Procedure
Crucial notice and detailed steps for proper storage.
Removing from Storage
Procedures for taking the broom out of storage and preparing it for use.
Broom Maintenance
Safety First!
Emphasizes reading safety instructions before any maintenance.
Pre-Use and Initial Checks
Inspection for shipping damage and routine checks before every use.
Operation-Based Maintenance
Maintenance tasks based on operational hours (8 and 40 hours).
Broom Service
Service Safety and Warnings
Reinforces safety instructions and critical warnings before performing any service.
Bristle Replacement Guide
Step-by-step guide for replacing the broom bristles.
Electric Hydraulic Valve
Valve Adjustments and Function
Explanation of the jamnut, cylinder speed control, and valve function.
Frame Components
Illustrated Components
Exploded view of the broom's frame components with labels.
Parts List
Detailed parts list for the broom's frame components.
Troubleshooting
Sweeping and Brush Head Issues
Problems and solutions for broom slowing, stopping, and brush head movement.
Brush Wear and Motor Malfunctions
Causes and solutions for rapid brush wear and hydraulic motor issues.
Hydraulic System Problems
Troubleshooting foamy fluid, overheating, leaks, and pump capacity.
Drum Direction and Hose Issues
Correcting drum direction and addressing hydraulic hose problems.

Table of Contents