Search results

I read everything I didn’t see anything about why hydraulics are slow… that valve behind the cab appears to set the brakes it goes into the floorboard to the brake pedal or to that spring brake override switch. Air leak is more than likely to do with that interlock cylinder which has been...

here’s pic of injection pump. I don’t see any auto throttle valve

Here’s the pic

Mine doesn’t have auto idle up feature . Do you know what this valves function is in the picture ? I can not find anything about it. I’ve had two of these wreckers with the same problems .

I have to increase rpm manually. The other one was manual too. Both had the Break release below steering column as well

Well that was my thoughts as well… it was weird I couldn’t explain it, but that’s what happened. I’m going to disconnect that valve in this one I have now and see if I get same results. Made me think there was a pressure switch somewhere or pressure valve inline of the hydraulics that...

I have owned two m936 wreckers and both leaked air out of the breather while pto is engaged. Maybe someone can Shed some light on this, I am not sure what the valve does behind the cab that is actuated by the pto lever but if it’s disabled the air stops leaking out of the breather but the...