Hi,
When I was a kid, and the family still had that Deere dealership, we had a very good customer.
He dug ponds. Used a JD450 most of the time. Actually, he used four of them.
Two were on the job site, one was back at his shop and, usually, one was at our shop being cleaned out.
His usual method was to wait for the dry season and start digging with one 450. The second was on on-site spare, but was there mostly to pull the first one out when it got stuck.
He always had chains attached to the drawbars, so when #1 started going down, he'd get off and pull the chain behind him. Then, he could get #2 and drive it part way and hook the chains together and pull #1 back out.
If he was lucky, #1 wouldn't sink too far and he could go back to using it once it was out of the soft stuff. If he was unlucky, #1 would sink to the top of the hood in water that welled up as the machine went down. That's when he'd haul #1 to our place, then go to his place and get #3.
If he managed to time this right, we'd have #4 done and in the yard waiting for #1 to show up. Then, he could pull #4 to the jobsite and skip going home for #3.
One time, he had two in the shop in quick succession, then brought in #3 before we had #1 ready. He gave up trying to dig that particular pond at that time. Heck, he only had one machine left, and it surely would be sunk since he'd already done the first three.
Better wait on that one for a while!
I always thought he should have had some other pond digging scheme, like a trackhoe and not a dozer, but we all know you work with what you have.
He was a good customer, although I never understood how he made any money digging those ponds when his machines kept having to come into the shop to get the water out of where the oil should be.....
later!
Stan