
The diverters. L-port feeds one outlet at a time – tipper body or trailer, breaker or auger. T-port adds a both-open position for a straight run plus a branch. Open centre connects everything in the middle position so a pump can unload to tank. Getting the drilling wrong is the most common reason a three-way comes back, so every listing spells out exactly what its ball does – and if you are still unsure, email the circuit to sales@hydraulic.online before you order.