Congrats on the 152! Definitely the model to get for commercial use. I use mine residentially (2 acres once a week). 152 is much beefier than the Pro Turn Z.
Amazon is your friend:
Castrol GTX 20W50 jug (5qt)$16.99
Sten 120-738 $10.09 per filter
$37.17 in parts
Hydro gear must employ gorillas on steroids to screw in the filters; I destroyed both factory filters trying to get them off. Other than that easy to do. I believe factory fill is straight...
RW,
I bought a used Pro Turn Z52 with 86 hours on it. It has the Gravely branded 764cc engine. It’s manufactured by Loncin (China) and it’s a Kawasaki clone. I have 101 hours on it now. The engine took many cranks to get it started but I changed the oil to a straight 30W and put some Lubegard...
Figured it out. Slip clutch bolts backed off over time and the assembly repeatedly slammed against the bracket and bent it. The entire assembly spun and broke the harness. Check the torque on the adjustment bolts so this doesn’t happen to you