The Husqvarna YTH22V46 is a 22 HP V-Twin Hydrostatic Riding Lawn Mower with a 46-inch cutting deck, designed for residential lawn care. This repair manual covers essential maintenance, troubleshooting, and repair procedures for the engine, transmission, cutting system, electrical components, and safety features. Below are key sections for safety, specifications, maintenance schedules, troubleshooting, and component repair.
Key components: 22 HP Briggs & Stratton V-Twin engine, Hydrostatic transmission, 46-inch fabricated steel cutting deck, Electric PTO clutch, Twin lever steering, 6-speed gear drive, Mulching capability, Headlights, Hour meter, Cup holder.
| Feature | Description |
|---|---|
| Engine | 22 HP Briggs & Stratton V-Twin, OHV, electric start |
| Transmission | Hydrostatic, infinite forward/reverse speeds |
| Cutting Width | 46 inches |
| Cutting Height | 1.5 to 4 inches, adjustable in 0.25-inch increments |
| Fuel Capacity | 3 gallons |
| Turning Radius | 18 inches |
| Seat | High-back, adjustable |
| Deck Engagement | Electric PTO clutch |
| Wheels | Front: 15 x 6.00-6, Rear: 20 x 10.00-8 |
| Weight | Approx. 550 lbs |
Always follow safety guidelines to prevent injury or damage.
WARNING! Gasoline is flammable. Do not smoke or use open flames near the mower. Keep hands and feet away from moving parts.
Regular maintenance ensures optimal performance and longevity.
| Interval (Hours) | Task |
|---|---|
| Before each use | Check tire pressure, inspect for loose parts, check oil level |
| First 5 | Change engine oil and filter (break-in period) |
| Every 25 | Check battery terminals, clean air filter, lubricate fittings |
| Every 50 | Change engine oil, check spark plugs, inspect blades |
| Every 100 | Change transmission fluid, replace air filter, check belts |
| Every 200 | Replace spark plugs, check brake adjustment, inspect spindles |
| Seasonal | Sharpen/replace blades, clean deck, fuel stabilizer for storage |
Common engine issues and repair procedures.
Note: Refer to Briggs & Stratton service manual for detailed engine repair.
Hydrostatic transmission maintenance and repair.
CAUTION! Do not overfill transmission fluid. Check level with dipstick when engine is warm.
Deck maintenance, blade sharpening, and belt replacement.
WARNING! Always disconnect spark plug before working on cutting deck. Wear heavy gloves when handling blades.
Battery, charging, starting, and safety switch diagnostics.
| Component | Test/Procedure |
|---|---|
| Battery | Load test: should maintain 9.6V at 280A load. Charge if below 12.4V. |
| Starter | Draw should be 180-220 amps. Replace if excessive draw or no engagement. |
| Alternator | Output: 13.5-14.5V at 3000 RPM. Replace if below 13V. |
| Safety Switches | Test continuity: seat, brake, PTO switches must close when engaged. |
| PTO Clutch | Resistance: 2.5-3.5 ohms. Replace if open or shorted. |
| Fuses | Check 20A fuse in wiring harness near battery. |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine cranks but won't start | Bad fuel, clogged filter, faulty spark plug | Replace fuel, filter, spark plug; check carburetor. |
| Loss of power | Dirty air filter, old spark plug, clogged fuel line | Clean/replace air filter, replace spark plug, clear fuel line. |
| Uneven cutting | Deck not level, dull blades, low tire pressure | Level deck, sharpen blades, inflate tires to 14 PSI. |
| Transmission slips | Low fluid, worn belt, adjustment needed | Check fluid level, replace drive belt, adjust linkage. |
| Deck vibration | Bent blade, unbalanced blade, worn spindle | Replace or balance blade, inspect spindle bearings. |
| Battery won't charge | Bad battery, faulty alternator, loose connections | Load test battery, check alternator output, clean terminals. |
| Electric PTO won't engage | Blown fuse, bad switch, faulty clutch | Check fuse, test switch continuity, measure clutch resistance. |
Common replacement parts and reference numbers.
For detailed parts diagrams, visit www.husqvarna.com or contact an authorized dealer.
Husqvarna offers a limited warranty for residential use. Warranty period varies by component (e.g., frame lifetime, engine 2-3 years). Keep your receipt and register your product online.
Customer Support: For technical assistance, parts, or service locations:
Disclaimer: This manual is for reference only. Always consult the official Husqvarna service manual for complete repair information. The manufacturer is not liable for injuries or damages resulting from improper repairs.