Mountfield 725m ride on mower, spares or repair

Mower in good condition, paint flaking on cutting deck, not rusty, small bit of rust on rear at bottom, tried to show in photo, plastic running board above exhaust deformed, small split in engine cover, doesn't show in photo, needs a battery, and air filter element and lost mains charger, did run two years ago, won't run now only pops and bangs, tried a new carb, no difference, put old carb on, ran nicely, switched off, went to start again just pops and bangs, spares or repair, cash on collection

eBay