We have a couple dozers at work that drop the blade no matter how gently you try to set I down
Yeah, there are issues with the valves, but they opt not to fix them. The company that's running this place, is running everything into the ground. Hopefully they get the boot soon.
If the blade lever cals on the T series machines aren't done right it can also cause this.
Yair . . . 390eric and alco. Thanks fellers. Takes awhile to get my old head around this electronic stuff . . . I suppose in some ways it is simpler than rods and linkage?
Cheers
Scrub Puller - Nothing is simpler than rods and linkages.
If the blade wont lift on an old dozer, its probably because a pin fell out of the linkage. You can feel that the lever is moving too easily so you get someone to have a look at the linkages while you move the lever, and its easy to find where the problem is. Then you find a pin, a bolt, a piece of wire or anything to get you going, put it in place and you are back working again.
If the blade wont lift on a new dozer, it could be loose wires, broken wires, mis-calibrated joysticks, short circuits, open circuits, you have no idea where to start, so you call the factory trained technician, and a couple of days and a few thousand dollars later you are back working again. Thats what they call progress.