The Husqvarna Z242F is a 42-inch zero-turn riding mower featuring a 22 HP Briggs & Stratton engine, fabricated 10-gauge steel deck, hydrostatic transmission with dual lap bars, 12-gallon fuel tank, and a cutting height range of 1.5 to 4.5 inches. This service manual provides essential information for maintenance, troubleshooting, and repair procedures. Below are key sections covering safety, specifications, maintenance schedules, component service, and troubleshooting.
Key components: 22 HP Briggs & Stratton Intek V-Twin engine, fabricated 42-inch cutting deck, dual hydrostatic pumps, lap bar steering controls, high-back seat, 12-gallon fuel tank, and electric PTO clutch.
| Feature | Description |
|---|---|
| Engine | 22 HP Briggs & Stratton Intek V-Twin, OHV |
| Cutting Deck | 42-inch, fabricated 10-gauge steel |
| Transmission | Hydrostatic, dual pumps with integrated wheel motors |
| Steering | Dual lap bar control, zero-turn radius |
| Fuel Capacity | 12 gallons |
| Cutting Height | 1.5 to 4.5 inches (adjustable in 0.5-inch increments) |
| Blades | 3 high-lift blades, 14-inch length |
| PTO Clutch | Electric, engagement via dashboard switch |
| Seat | High-back, adjustable suspension seat |
| Battery | 12V, 230 CCA |
Always follow safety procedures before servicing.
WARNING! Failure to follow safety precautions can result in serious injury or death. Always refer to the operator's manual for complete safety information.
Regular maintenance ensures optimal performance and longevity.
Before Each Use: Check tire pressure, inspect blades for damage, check for fluid leaks.
Every 8 Hours/ Daily: Clean deck underside, check engine oil level.
Every 50 Hours: Change engine oil, check air filter, grease fittings (6 points).
Every 100 Hours: Replace air filter, check spark plug, inspect drive belts.
Every 300 Hours: Change hydraulic fluid and filter, replace fuel filter.
Seasonally: Sharpen/replace blades, check battery charge, inspect spindles.
Access engine by removing side panels and seat.
CAUTION! Do not over-tighten spark plug. Use torque wrench (18 ft-lbs).
Disconnect PTO and remove deck for major service.
WARNING! Always wear heavy gloves when handling blades. Ensure blades are balanced to prevent vibration.
The hydrostatic transmission requires periodic fluid changes.
Tip: Check for leaks at hose fittings. Use thread sealant designed for hydraulic systems.
12V system with key start and safety interlock switches.
Maintain proper tire pressure for best traction and cut quality.
Pressures: Front 20 PSI, Rear 10 PSI (check sidewall for max).
Wheel Removal: Use jack stands. Remove lug nuts (3/4" socket). Inspect bearings; repack with grease annually.
Alignment: To adjust tracking, loosen jam nuts on tie rods behind lap bars. Turn rods equally to adjust.
Prepare mower for extended storage.
CAUTION! Do not store with fuel in carburetor; run dry or use stabilizer.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't crank | Dead battery, safety switch | Check battery voltage; test seat/brake/PTO switches. |
| Engine cranks but won't start | Fuel, spark, air | Check fuel flow, spark plug, air filter. Ensure choke operation. |
| Loss of power | Clogged filter, bad plug | Replace air/fuel filters; check spark plug gap. |
| Uneven cutting | Deck level, dull blades | Level deck; sharpen/balance blades; check tire pressure. |
| Hydrostatic drive sluggish | Low fluid, air in system | Check fluid level; purge air; inspect drive belt. |
| Vibration | Unbalanced blade, loose pulley | Balance blades; tighten spindle bolts and pulleys. |
| PTO won't engage | Blown fuse, faulty clutch | Check 20A fuse; test PTO clutch resistance. |
Reset: Disconnect battery for 30 seconds to reset electrical system.
Service: For technical support, contact Husqvarna at 1-800-487-5962 or visit www.husqvarna.com/us.