User manual HUSQVARNA YT 180

[. . . ] YT180 Owner’s Manual SAFETY RULES Safe Operation Practices for Ride-On Mowers IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS. FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH. I. • • • • • • • • • • • • • • • GENERAL OPERATION Read, understand, and follow all instructions in the manual and on the machine before starting. Only allow responsible adults, who are familiar with the instructions, to operate the machine. Clear the area of objects such as rocks, toys, wire, etc. , which could be picked up and thrown by the blade. [. . . ] The lobes of the center hole may appear to be centered, but are not. BLADE MANDREL ASSEMBLY TRAILING EDGE FLAT WASHER LOCK WASHER HEX BOLT (GRADE 8)* *A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE BOLT HEAD. FIG. An unbalanced blade will cause excessive vibration and eventual damage to mower and engine. • To check blade balance, you will need a 5/8" diameter steel bolt, pin, or a cone balancer. (When using a cone balancer, follow the instructions supplied with balancer). 15 CUSTOMER RESPONSIBILITIES V-BELTS Check V-belts for deterioration and wear after 100 hours and replace if necessary. Replace belts if they begin to slip from wear. OIL FILL CAP/DIPSTICK TRANSAXLE COOLING Keep transaxle free from build-up of dirt and chaff which can restrict cooling. ENGINE LUBRICATION Only use high quality detergent oil rated with API service classification SF or SG. Select the oil's SAE viscosity grade according to your expected operating temperature. SAE VISCOSITY GRADES SAE 30 5W-30 -20° °F °C -30° 0° -20° 30° -10° 32°40° 0° 10° 60° 20° 80° 30° 100° 40° OIL DRAIN PLUG FIG. 17) Air screen must be must be kept free of dirt and chaff to prevent engine damage from overheating. Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers. ENGINE COOLING FINS (See Fig. 17) Remove any dust, dirt or oil from engine cooling fins to prevent engine damage from overheating. Remove side panels and hood (See “TO REMOVE HOOD AND GRILL ASSEMBLY” in the Service and Adjustments section of this manual. ) AIR SCREEN COOLING FINS (BOTH SIDES) TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE NOTE: Although multi-viscosity oils (5W30, 10W30 etc. ) improve starting in cold weather, these multi-viscosity oils will result in increased oil consumption when used above 32°F. Check your engine oil level more frequently to avoid possible engine damage from running low on oil. Change the oil after the first two hours of operation and every 50 hours thereafter or at least once a year if the tractor is not used for 50 hours in one year. Check the crankcase oil level before starting the engine and after each eight (8) hours of continuous use. Tighten oil fill cap/dipstick securely each time you check the oil level. • After oil has drained completely, replace oil drain plug and tighten securely. For approximate capacity see “PRODUCT SPECIFICATIONS” on page 3 of this manual. Clean the foam pre-cleaner after every 25 hours of operation or every season. Service paper cartridge every 100 hours of operation or every season, whichever occurs first. • Remove seal and cartridge plate. 16 CUSTOMER RESPONSIBILITIES TO SERVICE PRE-CLEANER • Slide foam pre-cleaner off cartridge. TO SERVICE CARTRIDGE • Gently tap the flat side of the paper cartridge to dislodge dirt. Do not wash the paper cartridge or use pressurized air, as this will damage the cartridge. [. . . ] (2) Failure to operate or maintain the unit in accordance with the Owner’s/Operator’s manual or instruction sheet furnished by Husqvarna. (3) Alterations or modifications that affect the unit's performance, operation, safety, durability, change its intended use, or cause failure of compliance with current regulatory standards or applicable federal, state or local laws. (4) Use of parts or accessories which are not recommended by Husqvarna Forest & Garden Company. (5) Additional damage to parts or components due to continued use occurring after any of the above. [. . . ]