Husqvarna Z 4824 Manual
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Page 51
English-49 MAINTENANCE To adjust anti-scalp rollers Deck has anti-scalp rollers. Anti-scalp rollers are properly adjusted when they are just slightly off of the ground when the deck is at the desired cutting height in the operating position. Anti-scalp rollers then keep the deck in the proper position to help prevent scalping in most terrain conditions. 1. Adjust the deck to the desired cutting height (see “TO ADJUST DECK CUTTING HEIGHT” in the operation section of this manual). 2. Using a 3/4...
Page 52
English-50 MAINTENANCE Cleaning and Washing Regular cleaning and washing, especially under the mower deck, will increase the machine’s lifespan. Make it a habit to clean the machine directly after use (after it is cooled), before the dirt sticks. Do not spray water on the top of the mower deck. Use compressed air to clean the top side of mower deck. Regulary clean deck and underside of deck, avoid spraying engine and electrical components with water. Caster Wheels Check every 200 hours. Lift...
Page 53
English-51 LUBRICATION Lubrication Lubrication Schedule General Remove the ignition key to prevent unintentional movements during lubrication. When lubricating with an oil can, it must be filled with engine oil. When lubricating with grease, unless otherwise stated, use a high grade molybdenum disulfide grease. For daily use, the machine shall be lubricated twice weekly. Wipe away excess grease after lubrication. It is important to avoid getting lubricant on the belts or the drive surfaces on the belt...
Page 54
English-52 LUBRICATION Lubricating the Cables If possible, grease both ends of the cables and move the controls to end stop positions when lubricating. Refit the rubber covers on the cables after lubrication. Cables with sheaths will bind if they are not lubricated regularly. If a cable binds, it can disrupt operation. If a cable binds, remove the cable and hang it vertically. Lubricate it with light engine oil until the oil begins to escape from the bottom. Tip: Fill a small plastic bag with oil and...
Page 55
English-53 LUBRICATION 1. Place the machine on a flat surface. 2. Remove the yellow cap and fit a hose to the drain valve. 3. Place a container under the engine where the hose from the oil drain valve exits. 4. Remove the dipstick and open the drain valve by turning and pulling out the black sleeve. 5. Allow the oil to run out into the container. 6. Then close the oil drain valve. 7. Remove hose and install the yellow cap. The cap must be installed to stop flow if the valve is opened by mistake....
Page 56
English-54 LUBRICATION Checking the oil level Check the oil level in the engine when the machine is standing level and the engine is stopped. Remove the dipstick, wipe it clean, and then replace it. The dipstick should be screwed into place. Take the dipstick out again and read the oil level. The oil level shall lie between the markings on the dipstick. If the level is approaching the ”ADD” mark, fill the oil to the ”FULL” mark on the dipstick. Never fill above the ”FULL” mark. The oil is...
Page 57
English-55 LUBRICATION 6. Check the oil level in the engine, fill if necessary. The oil filter holds 0.1 liters of oil. Transmission The transmission is maintenance free. There is no need for level checks or oil changes. If a leak occurs, replace the unit or contact your Husqvarna dealer. 8011-739 Changing the oil filter Kohler
Page 58
English-56 TROUBLE SHOOTING GUIDE Trouble Shooting Guide Problem Cause The engine will not start. • The blade switch is engaged. • The steering controls are not locked in the neutral position. • The driver is not sitting in the driver’s seat. • The parking brake is not activated. • The battery is dead. • Contamination in the carburetor or fuel line. • The fuel supply is closed or the tap for the fuel tanks is in the wrong position. • Clogged fuel filter or fuel line. The starter motor does not turn the...
Page 59
English-57 TROUBLE SHOOTING GUIDE • Wrong fuel type. • Water in the fuel. • Clogged air filter. The engine seems weak. • Clogged air filter. • Defective spark plug. • Carburetor incorrectly adjusted. The engine overheats. • Clogged air intake or cooling fins. • Engine overloaded. • Poor ventilation around engine. • Defective engine speed regulator. • Soot in the combustion chamber. • Too little or no oil in the engine. • Defective spark plug. • Pre-ignition incorrect. Battery not charging. • Poor contact...
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English-58 TROUBLE SHOOTING GUIDE Uneven mowing results. • Different air pressure in the tires on the left and right sides. • Bent blades. • The suspending for the mower deck is uneven. • The blades are blunt. • Driving speed too high. • The grass is too long. • Grass collected under the mower deck. The machine vibrates. • The blades are loose. • The blades are incorrectly balanced. • The engine is loose.