Husqvarna LGT2654 Repair Manual

The Husqvarna LGT2654 is a 26-horsepower, 54-inch cutting deck lawn and garden tractor designed for residential and light commercial use. This manual provides comprehensive repair, maintenance, and troubleshooting information for the Kohler Command CV730 engine, hydrostatic transmission, electrical system, cutting deck, steering, brakes, and other key components. Below are essential sections covering safety, specifications, maintenance procedures, troubleshooting, and parts information.

1. Features at a Glance 2. Safety Precautions 3. Specifications 4. Maintenance Schedule 5. Engine Repair 6. Transmission & Drive System 7. Electrical System 8. Cutting Deck & Blades 9. Steering & Brakes 10. Troubleshooting 11. Parts Diagrams & Numbers

Features at a Glance

Key components: Kohler Command CV730 26 HP twin-cylinder engine, Hydro-Gear EZT transmission, 54-inch fabricated steel cutting deck, electric PTO clutch, 12-volt electrical system, headlights, hour meter, cup holder, and adjustable high-back seat.

Feature	Description
Engine	Kohler Command CV730, 26 HP, OHV, twin-cylinder
Transmission	Hydro-Gear EZT hydrostatic, infinite forward/reverse speeds
Cutting Deck	54-inch fabricated steel, 3-blade, adjustable cutting height
PTO Clutch	Electric engagement
Fuel Capacity	3.5 gallons
Electrical	12-volt battery, 15-amp alternator
Steering	Power steering
Brakes	Mechanical disc
Seat	Adjustable high-back with armrests
Warranty	Limited residential warranty (refer to dealer for details)

Safety Precautions

Always follow safety guidelines to prevent injury or damage.

Disconnect spark plug wire before performing any maintenance or repair.
Allow engine to cool before servicing.
Use jack stands when lifting tractor; never rely solely on hydraulic jack.
Wear safety glasses and gloves when handling sharp components like blades.
Work in a well-ventilated area when dealing with fuel or battery.

WARNING! Gasoline is highly flammable. Keep away from sparks, flames, and heat sources. Always refuel outdoors with engine off and cool.

Specifications

Model: Husqvarna LGT2654
Engine: Kohler Command CV730, 26 HP, 4-cycle, twin-cylinder, air-cooled
Displacement: 725 cc
Oil Capacity: 2.0 quarts (with filter)
Transmission: Hydro-Gear EZT hydrostatic, infinite speeds
Cutting Width: 54 inches
Cutting Height: 1.5 to 4.5 inches (adjustable in 0.25-inch increments)
Fuel Type: Unleaded gasoline (87 octane or higher)
Battery: 12-volt, 280 CCA
Weight: Approximately 650 lbs (without attachments)

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Interval	Task
Before each use	Check tire pressure, inspect for loose hardware, check oil level
Every 8 hours	Clean deck underside, check blade condition
Every 50 hours	Change engine oil, check air filter, grease fittings
Every 100 hours	Change oil filter, check spark plugs, inspect drive belts
Every 200 hours	Change transmission fluid, check battery terminals
Seasonal	Sharpen/replace blades, check tire condition, store properly

Note: Service intervals may vary based on operating conditions. Refer to engine manual for specific engine maintenance.

Engine Repair

Common engine-related procedures for the Kohler Command CV730.

Oil Change: Drain oil via drain plug, replace with SAE 10W-30, replace filter.
Air Filter: Replace paper element; clean foam pre-filter if equipped.
Spark Plugs: Gap at 0.030 inches; replace if worn or fouled.
Fuel System: Inspect fuel lines for cracks; replace fuel filter annually.
Carburetor Adjustment: Adjust idle and high-speed screws per Kohler manual.
Valve Clearance: Check and adjust intake/exhaust valves (cold engine).

CAUTION! Always disconnect battery and spark plug before servicing engine components.

Transmission & Drive System

Hydrostatic transmission service and drive belt replacement.

Transmission Fluid: Use Hydro-Gear 15W-50 synthetic; check level via dipstick.
Drive Belt: Inspect for wear/cracks; replace if damaged (part #532194356).
Belt Tension: Adjust idler pulley to proper tension (1/2 inch deflection).
Linkage Adjustment: Adjust control rod for neutral position if tractor creeps.
Wheel Hub: Check for play; tighten axle nuts to 90-110 ft-lbs.

Tip: If transmission lacks power, check fluid level and belt condition first.

Electrical System

12-volt system troubleshooting and component testing.

Battery: Test voltage (12.6V fully charged); clean terminals; secure connections.
Starter: If engine doesn't crank, check solenoid and starter motor.
Charging System: Test alternator output (13.5-14.5V at 2000 RPM).
PTO Clutch: Test resistance (2.5-4.0 ohms); replace if out of spec.
Safety Switches: Test seat, brake, and PTO switches for continuity.
Fuses: Check 20-amp fuse in wiring harness near battery.

WARNING! Disconnect battery before testing electrical components to prevent shorts.

Cutting Deck & Blades

Deck removal, blade sharpening/replacement, and belt service.

Deck Removal: Lower deck, disconnect PTO belt, remove front pins and rear hangers.
Blade Sharpening: Remove blades; sharpen at original angle; balance before reinstalling.
Belt Replacement: Route new deck belt per diagram (part #532194357).
Deck Leveling: Adjust front and rear hangers for even cut (measure blade tips).
Spindle Service: Grease spindles every 50 hours; replace if bearing noise occurs.

CAUTION! Always wear heavy gloves when handling blades. Ensure deck is securely supported during service.

Steering & Brakes

Steering adjustment and brake service procedures.

Steering Play: Adjust tie rod ends to eliminate excessive play.
Power Steering: Check fluid level in reservoir; bleed if air is present.
Brake Adjustment: Adjust brake rod nut for proper pedal travel (1 inch free play).
Brake Pad Replacement: Remove wheel and caliper; replace worn pads.
Tire Pressure: Maintain 12 PSI front, 10 PSI rear for optimal traction.

Note: If steering feels stiff, check front axle pivot and lubricate fittings.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, faulty solenoid, bad spark plug	Charge/test battery; check solenoid clicks; replace spark plug.
Loss of power	Clogged air filter, old fuel, dirty carburetor	Replace air filter; drain old fuel; clean carburetor jets.
Uneven cutting	Deck not level, worn blades, low tire pressure	Level deck; sharpen/replace blades; inflate tires evenly.
Transmission slips	Low fluid, worn drive belt	Check fluid level; replace drive belt if worn.
Excessive vibration	Unbalanced blade, loose spindle, damaged deck	Balance blade; tighten spindle bolts; inspect deck for damage.
PTO won't engage	Blown fuse, faulty switch, bad clutch	Check 20-amp fuse; test PTO switch; measure clutch resistance.

Reset: Disconnect battery for 30 minutes to reset electrical system if issues persist.

Parts Diagrams & Numbers

Common replacement parts for the Husqvarna LGT2654.

Description	Part Number
Air Filter	532194352
Oil Filter	532194353
Spark Plug (RC12YC)	532194354
Drive Belt	532194356
Deck Belt	532194357
Blade Set (3)	532194358
Fuel Filter	532194359
Battery (12V 280 CCA)	532194360
PTO Clutch	532194361
Transmission Filter	532194362

Service: For technical support or parts ordering, contact Husqvarna at 1-800-487-5952 or visit www.husqvarna.com.