Common Issues and Troubleshooting Tips for Rock Breaker Boom System

Common Issues and Troubleshooting Tips for Rock Breaker Boom System

Even with regular maintenance, rock breaker boom system may occasionally encounter issues during operation. Early detection and troubleshooting are key to minimizing downtime and avoiding costly repairs. Below are some of the most common problems operators may face—and how to address them.

1. Breaker Not Striking

Possible Causes:

Low hydraulic pressure

Air trapped in the hydraulic circuit

Worn tool or damaged piston

Blocked oil flow due to dirty filters

Suggested Actions:

Check and adjust hydraulic pressure to manufacturer specifications

Bleed air from the system

Inspect the breaker tool for wear and replace if needed

Clean or replace hydraulic filters

2. Boom Movement Is Sluggish or Unresponsive

Possible Causes:

Insufficient hydraulic flow

Damaged or leaking boom cylinders

Control valve malfunction

Suggested Actions:

Verify oil flow rate from the pump

Inspect cylinders and hoses for leaks

Test control valve operation and replace faulty components

3. Unusual Vibrations or Noises

Possible Causes:

Loose pedestal bolts

Damaged mounting structure

Worn bushings or pivot pins

Suggested Actions:

Tighten all bolts and anchoring points

Inspect pedestal for cracks or fatigue

Replace worn joints and lubricate pivot points

4. Overheating Hydraulic System

Possible Causes:

Continuous operation without breaks

Dirty oil or insufficient cooling

Blocked heat exchanger

Suggested Actions:

Allow the system to cool periodically

Replace or filter hydraulic oil

Clean the heat exchanger or check for blockages

5. Breaker Tool Stuck in Material

Possible Causes:

Tool geometry mismatch

Incorrect operating angle

Inadequate impact force

Suggested Actions:

Use the correct tool type for the rock

Reposition boom for a better angle

Check breaker energy output

Timely identification of these issues and applying the correct troubleshooting steps will help keep your rock breaker boom system running efficiently. For persistent problems, consulting the manufacturer or service technician is recommended.