IF the engine has been serviced regularly and if the hydraulic system has not been over heated... that part may be OK..
The frame and deck most likely could stand a close look at...
That is not really what I would consider a 4 to 6 hr a day commercial machine (even when it was new)...
You should be able to gage the condition by giving it a good once over...
How hard are you going to be working it.?
That is a bit of a light wt mower for the main machine in a commercial mowing business... :smile:KennyV
Wow. 6 to 7 half acres lawns per day. Hopefully that is considered light....??? Sounds like it's not. ....
... factors such as deck gage, spindle casting/bearings, wheel width, speed and fuel tank capacity... ...many setups for the Hydrostatic Tranny...coolant reservoir capacity, dual vs single pump, etc... ....