M Mc Wyndell New member Messages 21 Yesterday at 9:23 PM #1 We use a Hitachi EX-300 for jackhammer work at a stone mining site. We currently change the hydraulic oil every 800 hours using Total Azolla ZS 46. Should we change it sooner or can we extend the interval?
We use a Hitachi EX-300 for jackhammer work at a stone mining site. We currently change the hydraulic oil every 800 hours using Total Azolla ZS 46. Should we change it sooner or can we extend the interval?