Komatsu 7823-30-5108 Main Monitor Assembly

The Komatsu 7823-30-5108 main monitor is a digital LCD display unit designed for the operator cabin of Komatsu WA series wheel loaders. It provides real-time visualization of critical machine parameters including engine speed, coolant temperature, hydraulic oil temperature, fuel level, and diagnostic fault codes. The unit features an impact-resistant housing engineered to withstand vibration and shock loads typical in construction machinery environments. It connects via the OEM standard harness connector and mounts to the factory dashboard bracket. This monitor serves as the primary human-machine interface for the machine monitoring system (KOMTRAX compatible models). Compatible with serial number ranges WA150-5 (S/N 65001-up), WA200-5 (S/N 65001-up), WA250-5, WA320-5, and WA320L-5. Cross-references superseded part numbers 7823-30-5100 through 7823-30-5106 and 7823-30-5109. Operating voltage is 24V DC. The assembly includes the display panel, backlight inverter, and control PCB within a sealed enclosure.