What causes Carburetor gumming from ethanol fuel sitting on the Lem Lb50 R?

Hard starting, rough idle, fuel smell in air filter Estimated fix cost: $50-$150

What causes Drive belt wear and slipping on the Lem Lb50 R?

Jerky engagement, squealing, inspect belt visually for cracks Estimated fix cost: $40-$80

Fluid level, ground stains, test all speed ranges Estimated fix cost: $100-$400

Wobble or grinding noise when blades engaged Estimated fix cost: $60-$180

Known issues to inspect before buying a used Lem Lb50 R. What to check and how much repairs cost.

MODERATE

Hard starting, rough idle, fuel smell in air filter

Fix cost: $50-$150

MODERATE

Jerky engagement, squealing, inspect belt visually for cracks

Fix cost: $40-$80

SERIOUS

Fluid level, ground stains, test all speed ranges

Fix cost: $100-$400

MODERATE

Wobble or grinding noise when blades engaged

Fix cost: $60-$180

☐Cold-start the engine before buying

☐Engage blades and listen for bearing noise

☐Check hydrostatic transmission under load

☐Inspect frame for cracks near deck mounts

Decent budget mower, maintenance history matters most