Excavator Parts SBS120 Swash Plate (Cam rocker) 242-6801 2426801 For 318C 319C 320C 320D 323D

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September 09, 2026
Video Description:
In this technical deep-dive, we explore the critical role of the SBS120 swash plate (cam rocker) in excavator hydraulic systems. You'll see how this essential pump component converts rotary motion into linear piston movement, learn about common failure modes like scuffing and pitting, and understand how swash plate angle adjustments control hydraulic flow. We'll demonstrate typical fault symptoms including excessive pump noise and sluggish machine response, providing practical insights for maintenance professionals working with 318C, 319C, 320C, 320D, and 323D excavator models.