• Electric drive system maintainence, servicing & troubleshooting
• Control system upgrades
• Gridbox refurbishments
• Equipment integrity audits
• Major component replacement
• Commutator profiling
• Truck damage repairs
• Truck electrical system overhauls
• Ground fault verification testing
• Insulation integrity testing
• Protection system function testing
• Engine performance testing
• New or used truck commisioning
• 6/12 monthly equipment tests
• New or used truck assemblies