Craftsman 42 Inch Riding Lawn Mower Manual

The Craftsman 42 Inch Riding Lawn Mower is a powerful and efficient lawn care machine featuring a 42-inch cutting deck, robust engine options, hydrostatic transmission for smooth speed control, electric start, adjustable cutting height, mulching and bagging capabilities, comfortable high-back seat, and durable construction. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Setup 3. Controls and Operation 4. Specifications 5. Maintenance Schedule 6. Cutting Deck Operation 7. Storage & Winterization 8. Safety Features 9. Care & Cleaning 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: 42-inch reinforced steel cutting deck, Engine (varies by model), Hydrostatic transmission, Electric start with key, Adjustable seat, Headlights, Cup holder, Mulching kit compatibility.

FeatureDescription
Cutting Deck42-inch reinforced steel, adjustable cutting height
EnginePowerful gasoline engine (model specific)
TransmissionHydrostatic for smooth speed control
Electric StartKey ignition for easy starting
SeatAdjustable high-back for comfort
HeadlightsFor low-light operation
Cup HolderConvenient beverage storage
Mulching CapabilityOptional kit for fine clippings
Bagging SystemSide-discharge or rear bagger options
Parking BrakeSafety brake when dismounted

Assembly & Setup

Unpack and inspect all parts. Ensure all hardware is present.

  1. Attach steering wheel: Align and secure with provided hardware.
  2. Install seat: Mount seat onto frame and secure bolts.
  3. Connect battery: Attach cables (red positive, black negative).
  4. Add engine oil: Refer to specifications for type and amount.
  5. Add fuel: Use fresh unleaded gasoline.

WARNING! Mower is heavy; use assistance during assembly. Ensure all bolts are tightened securely.

Controls and Operation

Familiarize yourself with all controls before starting.

  1. Starting: Sit on seat, engage parking brake, turn key to start.
  2. Speed control: Use foot pedal or lever for hydrostatic models.
  3. Cutting height: Adjust lever to desired setting (1.5-4 inches).
  4. Blade engagement: Pull lever to engage cutting blades.
  5. Stopping: Disengage blades, engage parking brake, turn key off.

CAUTION! Always engage parking brake before dismounting. Keep hands and feet away from moving parts.

Specifications

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Before each use: Check tire pressure, inspect blades for damage, check oil level.

Every 25 hours: Change engine oil, check air filter, lubricate moving parts.

Every 100 hours: Replace spark plug, check battery, inspect belts.

Seasonal: Sharpen or replace blades, clean deck, check transmission fluid.

Cutting Deck Operation

Proper deck operation ensures even cutting and prevents damage.

  1. Height adjustment: Use lever to set cutting height.
  2. Blade engagement: Engage only when engine is at full throttle.
  3. Mowing patterns: Overlap passes by 2-3 inches for even cut.
  4. Slope operation: Mow across slopes, not up and down.
  5. Clearing clogs: Always turn off engine and remove key before clearing deck.

Tip: Keep deck clean of grass buildup to maintain airflow and cutting efficiency.

Storage & Winterization

Proper storage prevents damage during off-season.

  1. Fuel system: Add fuel stabilizer or drain tank completely.
  2. Battery: Remove and store in cool, dry place; charge periodically.
  3. Cleaning: Thoroughly clean deck and undercarriage.
  4. Cover: Use weather-resistant cover if stored outdoors.
  5. Blades: Sharpen and coat with light oil to prevent rust.

WARNING! Never store with fuel in tank without stabilizer. Keep away from open flames.

Safety Features

Operator Presence System: Engine stops if operator leaves seat with blades engaged. Blade Brake Clutch: Stops blades within seconds of disengagement. Parking Brake: Locks rear wheels when engaged.

Care & Cleaning

Allow engine to cool before cleaning. Use mild detergent and water for surfaces; avoid high-pressure spray on electrical components.

CAUTION! Do not use gasoline or solvents for cleaning. Keep water away from engine air intake and electrical connections.

Warranty Information

Craftsman riding mowers come with a limited warranty covering defects in materials and workmanship. Residential use typically covered for 2-3 years. Commercial use may have different terms. For warranty claims, contact Craftsman customer service at 1-888-331-4569 or visit www.craftsman.com. Keep original receipt as proof of purchase.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startDead battery, empty fuel, safety switchCharge battery, add fuel, ensure parking brake engaged and seat occupied.
Uneven cuttingDull blades, uneven tire pressureSharpen or balance blades, adjust tire pressure to recommended PSI.
Loss of powerClogged air filter, old spark plugClean or replace air filter, install new spark plug.
VibrationLoose blade, damaged spindleTighten blade bolts, inspect spindle for damage.
Hydrostatic issuesLow fluid, drive beltCheck transmission fluid level, inspect drive belt for wear.

Reset: Disconnect battery for 5 minutes to reset electrical system if needed.

Service: 1-888-331-4569; www.craftsman.com

Craftsman 42 Inch Riding Lawn Mower Manual © - All Rights Reserved 2025