Playing a critical role in heavy machinery power train systems, the component with part number 424-15-12440 is manufactured for drive assemblies operating under severe field conditions. Designated in the original parts catalog as 424-15-12440, this transmission gear is fully compatible with WA420-1, D155AX-5, and D155A-3 models. There are certain aspects that must be considered when replacing gears in power train systems.
Verifying part compatibility during drive train repairs is of great importance:
- Ensuring the tooth profile and module dimensions match the bevel or driving shaft perfectly
- Keeping the shaft inner diameter and keyway measurements within tolerance limits
- Checking the backlash and clearance ratios with other gear groups within the transmission
- Confirming the machine serial number and transmission type alongside the correct part code
During the assembly phase, cleanliness of the gear surfaces, the use of appropriate transmission oil, and checking bearing tolerances directly affect system longevity. You can review the technical details of this gear component with code 4241512440 and the compatible WA420-1, D155AX-5, and D155A-3 heavy machinery series.
