As far as the pump, make sure it is getting primed. I know if I run my Mag clear out of mix and refill, the pump WILL NOT prime itself well and I have to turn the cleanout valve on briefly until I get a good flow THEN the pump will prime with liquid to the nozzles.
7x14 Stealth SE Enclosed with 48" side ramp
08 Toro Z400 - 48" deck, 21HP Kaw
09 Exmark Turf Tracer HP 36"
21" Toro SR4 Super Recycler
Stihl KM90 Kombi w/ straight shaft trimmer & tiller heads
Husqvarna 125B Blower
Turfco XT5 Aerator
Turfco LS-22 Overseeder
I can do all things through Him who gives me strength.