Brand: Husqvarna
Category: Lawn Mower
Document Type: Manual
Language: EN
Manual for RZ5424 / 28982
Uploaded: Nov. 21, 2025, 8:01 p.m.
Manual Publish Date: 2011-09-15
Warranty Information
The use of any gasoline exceeding 10% ethanol (E10) will void the product warranty.
Introduction
Thank you for purchasing a Husqvarna ride-on mower. This machine is built for superior efficiency to rapidly mow primarily large areas. A control panel easily accessible to the operator and a hydrostatic transmission regulated by steering controls both contribute to the machine's performance.
General Operation: This machine is constructed only for mowing grass on lawns and even ground without obstacles. Follow manufacturer's directions concerning operation, maintenance, and repairs. Safety requires good judgment and careful use in accordance with instructions.
Driving and Transport on Public Roads: Check applicable road traffic regulations before transporting on public roads. Use approved fastening equipment and ensure the machine is well anchored. Do not operate on public roadways.
Towing: Use extreme caution when towing. Never allow children or others on towed equipment. Make wide turns and travel slowly. Do not tow on sloped ground.
Troubleshooting and error codes
| Problem | Cause |
|---|---|
| Engine overheats | Clogged air intake or cooling fins Engine overloaded Poor ventilation around engine Defective engine speed regulator Too little or no oil in the engine Contamination in the carburetor or fuel line. Fouled spark plugs |
| Battery not charging | Poor contact of the battery terminal cable connections Charging lead is disconnected |
| The machine moves slowly, unevenly, or not at all | Parking brake on Bypass valve on pump open Drive belt for the transmission slack or has come off Air trapped in hydraulic system |
| Mower deck not engaging | Drive belt for the mower deck has come loose Contact for the electromagnetic coupling has loosened Blade switch is faulty or has come loose from cable contact Blown fuse |
| Transaxle leaks oil | Damaged seals, housing, or gaskets Air trapped in hydraulic system |
| Uneven mowing results | Different air pressure in tires on the left and right sides. Bent blades Suspending for the mower deck is uneven Blades are dull Driving speed too high Grass is too long Grass collected under the mower deck |