Product Overview

Summary: This Driveline Balancing Safe Operating Procedure sets out a clear, step-by-step method for safely inspecting, balancing and testing vehicle drivelines in workshop and field environments. It helps Australian businesses control vibration-related failures, protect workers from rotating machinery hazards, and maintain compliance with WHS obligations and relevant automotive standards.

Driveline balancing is a critical task in automotive, heavy vehicle, mining, agricultural and fleet maintenance operations. Poorly balanced drivelines can cause excessive vibration, premature component failure, loss of vehicle control and serious injury if rotating components fail at speed. This Safe Operating Procedure provides a structured, repeatable process for safely carrying out driveline balancing, from initial inspection and preparation through to test runs and documentation. It clearly defines how to isolate energy sources, set up balancing equipment, manage rotating machinery risks and confirm that work is completed to a consistent standard.

Developed for the Australian WHS environment, this SOP helps businesses demonstrate due diligence under state and territory WHS legislation and manufacturer requirements. It supports workshops and maintenance teams to manage key risks such as entanglement, crush injuries, noise, airborne contaminants and line-of-fire hazards during driveline work. By implementing this procedure, organisations can reduce rework and breakdowns, extend component life, and improve vehicle reliability, while providing workers with practical, easy-to-follow guidance that supports safe, efficient and professional driveline balancing every time.

Key Benefits

• Reduce the risk of injury from rotating driveline components through clearly defined isolation and guarding controls.
• Ensure consistent, high-quality driveline balancing that minimises vibration, component wear and unscheduled downtime.
• Demonstrate compliance with Australian WHS duties, relevant standards and manufacturer recommendations.
• Streamline training and competency development for mechanics, apprentices and contractors performing driveline work.
• Improve fleet reliability and customer satisfaction by reducing repeat faults and post-maintenance failures.

Who is this for?

• Automotive Workshop Managers
• Heavy Vehicle Mechanics
• Light Vehicle Technicians
• Fleet Maintenance Supervisors
• Mining and Quarry Maintenance Supervisors
• Agricultural Machinery Technicians
• Mechanical Fitters
• WHS Managers and Safety Advisors
• Service Centre Owners
• Apprentice Mechanics and Trainees

Hazards Addressed

• Entanglement in rotating shafts, couplings and universal joints
• Crush injuries from unexpected movement of vehicles or components
• Contact with sharp edges, burrs and damaged driveline components
• Musculoskeletal injuries from manual handling of heavy driveline assemblies
• Noise exposure from test running vehicles and equipment
• Exposure to fumes and exhaust gases during driveline testing
• Slips, trips and falls in congested workshop or pit areas
• Eye injuries from flying particles, rust, balancing weights or debris
• Pinch points during alignment, clamping and adjustment of components
• Fire risk from nearby ignition sources, fuel, oils and solvents during testing

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Terminology (Driveline Components and Balancing Terms)
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Applicable Legislation, Standards and Manufacturer Instructions
• 5.0 Required Tools, Equipment and Balancing Machinery
• 6.0 Personal Protective Equipment (PPE) Requirements
• 7.0 Pre-Job Planning and Risk Assessment (JSA/SWMS)
• 8.0 Vehicle and Plant Isolation, Lockout and Tagout
• 9.0 Driveline Inspection, Measurement and Condition Assessment
• 10.0 Setup of Driveline on Balancing Equipment
• 11.0 Balancing Procedure – Step-by-Step Process
• 12.0 In-Vehicle Testing, Road Testing and Verification
• 13.0 Hazard Controls for Rotating Machinery and Line-of-Fire Risks
• 14.0 Manual Handling and Lifting Controls for Driveline Components
• 15.0 Housekeeping, Waste Management and Environmental Considerations
• 16.0 Non-Conformance, Fault Finding and Rework Process
• 17.0 Emergency Procedures and Incident Response
• 18.0 Training, Competency and Authorisation Requirements
• 19.0 Record Keeping, Maintenance Logs and Continuous Improvement
• 20.0 Review, Audit and SOP Revision History

Legislation & References

• Work Health and Safety Act 2011 (Cth) and equivalent state and territory WHS Acts
• Work Health and Safety Regulations 2011 (Cth) and equivalent state and territory WHS Regulations
• Safe Work Australia – Code of Practice: Managing the Risks of Plant in the Workplace
• Safe Work Australia – Code of Practice: Hazardous Manual Tasks
• AS/NZS 4024 series: Safety of machinery
• AS/NZS 4801: Occupational health and safety management systems (superseded but still commonly referenced)
• AS/NZS ISO 31000: Risk management – Guidelines
• Manufacturer service manuals and OEM specifications for driveline components