The Husqvarna Lawn Tractor Parts Manual provides comprehensive information on identifying, ordering, and replacing parts for your Husqvarna lawn tractor. This manual covers key components, part numbers, assembly diagrams, safety precautions for parts replacement, maintenance schedules, and troubleshooting common parts-related issues. Below are essential sections for parts identification, ordering, installation, and maintenance.
Key components: Engine assembly, Cutting deck, Drive system, Steering components, Electrical system, Belts and pulleys, Blades, Wheels and tires.
| Component Group | Description |
|---|---|
| Engine Assembly | Includes cylinder, piston, carburetor, air filter, spark plug |
| Cutting Deck | Deck housing, spindle assemblies, blade adapters |
| Drive System | Transaxle, drive belt, pulley, clutch |
| Steering Components | Steering wheel, tie rods, steering gear |
| Electrical System | Battery, starter, alternator, wiring harness |
| Belts and Pulleys | Deck drive belt, main drive belt, idler pulleys |
| Blades | Standard and mulching blades, blade bolts |
| Wheels and Tires | Front and rear wheels, tires, axle components |
| Controls | Levers, cables, pedals, switches |
| Body and Frame | Frame, fenders, seat, hood |
Always use genuine Husqvarna parts for optimal performance and safety.
WARNING! Using non-genuine parts may void warranty and cause equipment failure or injury.
Before performing any parts replacement or maintenance.
CAUTION! Never work on the machine while the engine is running. Release all pressure from hydraulic systems before disconnecting lines.
Basic toolkit for most parts replacement tasks.
Essential Tools: Socket set (standard and metric), Wrenches, Screwdrivers (flat and Phillips), Torque wrench, Pliers, Jack and jack stands, Blade removal tool.
Specialty Tools (if needed): Pulley installer, Bearing press, Clutch alignment tool.
Cutting Blade Replacement:
Drive Belt Replacement:
Tip: Take photos before disassembly to aid reassembly.
Follow this schedule to keep your tractor in top condition.
| Interval | Task | Parts Involved |
|---|---|---|
| Before each use | Check tire pressure, fluid levels | N/A |
| Every 8 hours | Check engine oil level | Oil |
| Every 25 hours | Clean/replace air filter; grease fittings | Air filter, Grease |
| Every 50 hours | Change engine oil and filter | Oil, Oil filter |
| Every 100 hours | Replace spark plug; inspect drive belt | Spark plug, Drive belt |
| Annually | Replace fuel filter; check battery | Fuel filter, Battery |
| As needed | Sharpen/replace blades; check tire tread | Blades, Tires |
Critical fasteners must be tightened to the correct torque.
CAUTION! Over-torquing can strip threads; under-torquing can cause parts to loosen.
Regular lubrication reduces wear and extends component life.
Use Husqvarna Multi-Purpose Grease or equivalent.
Genuine Husqvarna parts are covered by a limited warranty. Keep your receipt and record the date of installation. For technical support, parts inquiries, or to locate a dealer:
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| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Excessive vibration | Unbalanced or damaged blade | Inspect blade for damage; balance or replace. |
| Deck belt keeps breaking | Misaligned pulley, seized spindle | Check pulley alignment; inspect spindles for free rotation. |
| Hard steering | Lack of lubrication, worn tie rod ends | Lubricate fittings; inspect and replace tie rods if worn. |
| Loss of drive power | Worn drive belt, low transmission fluid | Inspect drive belt; check transaxle fluid level. |
| Uneven cutting | Worn blade, uneven deck height | Sharpen or replace blades; level cutting deck. |
| Engine won't start | Faulty spark plug, clogged fuel filter | Replace spark plug; install new fuel filter. |
Reset: For electronic issues, disconnect battery for 5 minutes to reset system.
Service: For complex repairs, contact an authorized Husqvarna service dealer.