Our professional field service team is at your disposal 24 hours a day, 7 days a week, capable of aircon repairs, electric diagnostics via laptop to solve problems and fault codes given by machines, wiring repairs, rewiring of systems and renewing of wiring harnesses.

The Grunwalds specialised trained technician team takes pride in reducing your company’s downtime and is authorised to service and repair large brand names including:

Our professional field service team is at your disposal 24 hours a day, 7 days a week, capable of aircon repairs, electric diagnostics via laptop to solve problems and fault codes given by machines, wiring repairs, rewiring of systems and renewing of wiring harnesses.

• Excavators
• Front End Loaders
• TLB’s

• ADT (Articulated Dump Trucks)
• Ridged Trucks including all types of drill rigs

• Start Locks
• PWM Lamp Controlling Systems
• Turbo Protectors

• Fuel Shutdown Timers
• 3-Way Engine Sentinel Protection Systems
• Battery Monitoring Systems

All systems have the capability of handling 12 to 24 Volt.