Husqvarna 48 Riding Mower Owner Manual

The Husqvarna 48 Riding Mower is a robust 48-inch cutting deck, zero-turn radius lawn tractor designed for efficient residential and commercial mowing. It features a powerful engine, hydrostatic transmission, ergonomic controls, adjustable cutting height, mulching and bagging capabilities, and a durable steel frame. Below are key sections for safety, features, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: 48-inch fabricated steel cutting deck, Zero-Turn Radius (ZTR) steering, Hydrostatic transmission, Ergonomic seat with armrests, Electric PTO clutch, Twin-lever steering controls, Fuel tank, Deck lift lever, Parking brake.

Feature	Description
Cutting Deck	48-inch fabricated steel, adjustable cutting height
Steering	Zero-Turn Radius (ZTR) for precise maneuvering
Transmission	Hydrostatic, no shifting required
Engine	Powerful gasoline engine (specific model varies)
PTO Clutch	Electric engagement for blade control
Seat	High-back, adjustable, with armrests
Fuel Capacity	Large capacity fuel tank for extended operation
Deck Lift	Manual lever for cutting height adjustment
Parking Brake	Mechanical brake for secure parking
Headlights	Integrated for low-light operation

Safety Information

Read all instructions before operation. Always wear appropriate safety gear.

1. Clear mowing area of debris, rocks, and toys.
2. Never allow children or pets near mower during operation.
3. Do not mow on slopes exceeding 15 degrees.
4. Engage parking brake before dismounting.
5. Disengage PTO and blades before crossing driveways or gravel.

WARNING! Rotating blades can cause severe injury. Keep hands and feet away from deck. Always shut off engine and remove key before performing maintenance.

Assembly & Setup

Unpack and inspect all parts. Assembly requires basic tools.

1. Install steering levers: Attach to control panel per diagram.
2. Attach seat: Bolt seat to frame using provided hardware.
3. Connect battery: Attach cables (red positive, black negative).
4. Check tire pressure: Inflate to recommended PSI (marked on sidewall).
5. Add engine oil and fuel: Use specified types (see Specifications).

CAUTION! Use two people for heavy parts. Ensure all bolts are tightened securely.

Controls & Operation

Familiarize yourself with all controls before starting.

Control Panel: Ignition key, PTO switch, Choke, Throttle, Hour meter, Headlight switch.

Steering Levers: Left lever controls left wheel; right lever controls right wheel. Push forward to go forward, pull back to reverse. Move levers outward to engage parking brake.

Starting Procedure:

1. Set parking brake.
2. Move steering levers to neutral (outward).
3. Disengage PTO (blades off).
4. Turn ignition key to START.
5. Allow engine to warm up.

Stopping Procedure:

1. Disengage PTO.
2. Move levers to neutral.
3. Engage parking brake.
4. Turn key to OFF and remove.

Specifications

• Model: Husqvarna 48 Riding Mower
• Cutting Width: 48 inches
• Cutting Height Range: 1.5 to 4.5 inches
• Engine: XX hp (Model specific) gasoline engine
• Transmission: Hydrostatic, infinite forward/reverse speeds
• Fuel Type: Unleaded gasoline (87 octane or higher)
• Fuel Capacity: XX gallons
• Oil Capacity: XX quarts (SAE 10W-30)
• Tire Size (Front): XX x XX inches
• Tire Size (Rear): XX x XX inches
• Weight: Approx. XXX lbs

Maintenance Schedule

Regular maintenance ensures longevity and performance.

Interval	Task
Before each use	Check tire pressure, fuel/oil levels, inspect for loose parts.
Every 8 hours	Clean deck underside of grass clippings.
Every 50 hours	Change engine oil, check air filter, sharpen blades.
Every 100 hours	Replace spark plug, check battery terminals.
Every season	Lubricate pivot points, check belt tension, replace fuel filter.

Tip: Always refer to the engine manual for specific engine maintenance.

Cutting Deck Operation

Engaging and adjusting the cutting deck.

1. Adjust Cutting Height: Use deck lift lever to set desired height (check gauge).
2. Engage Blades: Ensure throttle is at full operating speed. Pull up PTO switch.
3. Mowing Pattern: Overlap each pass by 2-3 inches for even cut.
4. Disengaging Blades: Push down PTO switch before stopping or changing direction.
5. Mulching/Bagging: Install appropriate kit (mulch plug or bagger) as per instructions.

WARNING! Never engage PTO at low engine RPM. Always disengage blades when not actively cutting.

Storage & Winterization

Proper storage prevents fuel system issues and corrosion.

1. Add fuel stabilizer to tank and run engine for 5 minutes.
2. Change engine oil and filter.
3. Remove spark plug, add a teaspoon of oil to cylinder, and crank engine slowly.
4. Clean entire mower, especially underside of deck.
5. Store in a cool, dry place, preferably on a level surface.

CAUTION! Do not store with fuel in carburetor without stabilizer. Disconnect battery if storing for extended periods.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, empty fuel, clogged filter	Charge/replace battery; add fuel; replace fuel filter.
Uneven cutting	Dull blades, uneven tire pressure	Sharpen or balance blades; inflate tires evenly.
Loss of power	Dirty air filter, old spark plug	Clean/replace air filter; replace spark plug.
Vibration or noise	Loose blade, damaged spindle	Tighten blade bolt; inspect spindle for damage.
Hydrostatic transmission sluggish	Low hydraulic fluid, drive belt loose	Check fluid level; inspect and adjust drive belt tension.

Reset: For electrical issues, disconnect battery for 5 minutes then reconnect.

Warranty & Support

Husqvarna limited warranty covers defects in materials and workmanship for a specified period from date of purchase. Proof of purchase required. For technical support, parts, or service, contact an authorized Husqvarna dealer or visit www.husqvarna.com/us. Customer Support: 1-800-HUSKY62 (1-800-487-5962).