Product Overview

Summary: This Earthmoving Equipment Maintenance SOP sets out a clear, step-by-step process for inspecting, servicing and repairing earthmoving plant in a safe and compliant manner. It helps Australian businesses reduce breakdowns, control high‑risk maintenance activities and demonstrate due diligence under WHS legislation for mobile plant and heavy equipment.

Earthmoving equipment operates in harsh, high‑risk environments where poor maintenance can quickly turn into a serious safety incident or expensive downtime. This Safe Operating Procedure provides a structured, repeatable method for planning and carrying out maintenance on excavators, loaders, dozers, graders, dump trucks and other earthmoving plant. It guides workers through pre‑maintenance checks, isolation and lockout, safe access to plant, inspection criteria, preventative maintenance tasks and post‑maintenance testing before returning equipment to service.

Designed specifically for Australian civil, mining, quarrying and construction operations, this SOP helps businesses integrate WHS obligations into everyday maintenance activities. It tackles common pain points such as inconsistent servicing standards between sites, undocumented repairs, reliance on “tribal knowledge”, and gaps between OEM manuals and on‑the‑ground practice. By implementing this procedure, organisations can better control maintenance‑related hazards, improve equipment reliability, support competency‑based training, and provide clear evidence of compliance during audits, incident investigations and regulator inspections.

Key Benefits

• Reduce the risk of maintenance‑related incidents, including crush injuries, falls from height and unintended movement of plant.
• Ensure consistent, OEM‑aligned servicing practices across all sites, shifts and maintenance teams.
• Demonstrate compliance with Australian WHS laws and mobile plant requirements through documented, repeatable procedures.
• Minimise unplanned breakdowns and costly downtime by embedding preventative maintenance into daily operations.
• Support effective training and competency assessment for mechanics, fitters and operators involved in equipment maintenance.

Who is this for?

• Plant Managers
• Maintenance Supervisors
• Heavy Diesel Mechanics
• Earthmoving Equipment Operators
• Civil Construction Site Supervisors
• Quarry Managers
• Mining Supervisors
• WHS Managers and Advisors
• Fleet Coordinators
• Workshop Leading Hands

Hazards Addressed

• Uncontrolled movement of plant during inspection, servicing or repair
• Failure of lifting devices, jacks or supports while working under raised equipment
• Crush and pinch point injuries from moving parts, attachments and hydraulics
• Hydraulic injection injuries and exposure to pressurised fluids
• Contact with hot surfaces, oils and engine components causing burns
• Falls from height while accessing cabs, booms, buckets or service points
• Slips, trips and falls in workshops and maintenance areas
• Exposure to diesel exhaust, fumes, dust and cleaning chemicals
• Electrical hazards when working on starting systems, batteries and auxiliary electrics
• Manual handling injuries from lifting components, tyres and tooling
• Fire and explosion risks from fuel, oils and flammable cleaning agents
• Environmental contamination from spills, leaks and poor waste handling

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Types of Earthmoving Equipment Covered
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Applicable Legislation, Standards and OEM Documentation
• 5.0 Required Tools, Equipment and Personal Protective Equipment (PPE)
• 6.0 Pre‑Maintenance Planning and Risk Assessment (JSA/SWMS)
• 7.0 Isolation, Lockout/Tagout and Verification of Zero Energy
• 8.0 Safe Access, Egress and Working at Heights Controls
• 9.0 Pre‑Service Inspection and Condition Assessment
• 10.0 Preventative Maintenance Tasks and Service Intervals
• 11.0 Safe Procedures for Common Maintenance Activities (fluids, filters, hydraulics, undercarriage, tyres, electrics)
• 12.0 Use of Lifting Equipment, Stands and Supports
• 13.0 Post‑Maintenance Testing, Commissioning and Return to Service
• 14.0 Defect Reporting, Tagging Out and Escalation Process
• 15.0 Environmental Management of Oils, Filters, Parts and Waste
• 16.0 Housekeeping and Workshop Safety Requirements
• 17.0 Emergency Procedures for Maintenance‑Related Incidents
• 18.0 Training, Induction and Competency Assessment
• 19.0 Documentation, Records Management and Audit Trail
• 20.0 Review, Consultation and Continuous Improvement

Legislation & References

• Work Health and Safety Act 2011 (Cth and relevant state/territory variants)
• Work Health and Safety Regulation 2011 (Cth and relevant state/territory variants) – Plant and Structures
• Safe Work Australia – Code of Practice: Managing the Risks of Plant in the Workplace
• Safe Work Australia – Code of Practice: Managing Risks in Stevedoring and Construction (as applicable to mobile plant)
• AS 2550 series: Cranes, hoists and winches – Safe use (as applicable to lifting during maintenance)
• AS 4024.1: Safety of machinery – General principles
• AS/NZS 3012: Electrical installations – Construction and demolition sites (for temporary electrical supply in maintenance areas)
• AS/NZS 4801 / ISO 45001: Occupational health and safety management systems
• Manufacturer OEM service manuals and maintenance schedules for specific earthmoving plant