JCB JS220 Smoked and Stalled Under Load: Holding the EGR Closed Built the Known-Good Test
See how a controlled EGR A/B test identified the valve behind a JCB JS220 black-smoke and stalling complaint.
Tag excavator EGR valve
See how a controlled EGR A/B test identified the valve behind a JCB JS220 black-smoke and stalling complaint.