Craig- you've received good suggestions here, imo.

That would be a helpful addition to your plan as you would further reduce your cost of living.Also don’t forget from that $600 you are planning on getting in cash flow you have taxes, insurance, maintenance, capex, and vacancy to consider.With two homes, you may want to keep that extra $20k as an emergency fund rather than spending it on a third property and then be left with no emergency funds.

You should have received your full payment, so give the cleaners their fee.

Am I getting greedy to ask for an additional seller credit at closing to help offset some of repairs needed?

A PM offers so many additional services in addition to things you cannot do yourself - like simply having a 3rd party between you and the tenant.

All this in addition to 6 other lease violations... 

An umbrella policy for additional liability. 

Additionally, some syndicators are mostly in the middle-person role of sorts; partnering with others who do the primary LOI/PSA/operation roles.

It sounds like the tenant has solid evidence their check or auto payment was received by the wrong party.  

About 3 months have gone by and we just received an email from a communications company billing us $4,000 for breaking a communication line buried in the yard.