lock up

I'm new here, so I have please bare with me. I have a 1025r with a loader. My question is. With balance weight installed while doing loader work should I lock the weight in the up position using the valve? I'm thinking that by doing so, it will keep the hydraulic pump from having to...

The lift arms and tilt lock up on my 2015 Compact Tracked Loader after 15 - 30 minutes of operation while using a bucket or auger attachment. The only fault code displayed is M3507 (Hydraulic fan open circuit), usually displaying after 2 - 5 minutes of operation. The fan is turning and the...