Craftsman Lawn Mower Manuals

Most Common Issues (All Models)

• Engine won't start: Check fuel level & freshness; clean/replace spark plug; clean air filter; check safety switches (seat, brake, blade).
• Engine runs rough: Old fuel – drain and replace; clean carburetor; replace fuel filter.
• Blades won't engage: Check drive belt; inspect PTO switch/clutch; clean deck of debris.
• Uneven cut: Level mowing deck; sharpen/replace blades; check tire pressure (equal on both sides).
• Mower pulls to one side: Adjust tire pressure; check for bent axle or spindle.

Riding Tractor & Zero-Turn Specific

• Won't move: Release parking brake; check drive belt; disengage transmission bypass (rods on rear).
• Hydrostatic transmission weak: Check fluid level; change hydro oil & filter if applicable.
• Battery dead: Charge battery; clean terminals; test alternator output.

Electric/Battery Models

• No power: Fully charge battery; check connections; reset safety key.
• Short runtime: Clean under deck; sharpen blades; mow at proper height.

Maintenance Tips

• Change engine oil every 50 hours or seasonally.
• Clean air filter every 25 hours; replace yearly.
• Sharpen blades at least twice per season.
• Grease fittings (if equipped) every 25 hours.

Safety note: Always disconnect spark plug wire before servicing blades or engine. Wear protective gear when operating.