User manual MCCULLOCH MC2042YT

[. . . ] MC2042YT 20. 0 HP* 42 INCH LAWN TRACTOR · OPERATOR'S MANUAL Assembly · Operation · Customer Responsibilities · Service and Adjustments · Storage · Troubleshooting *As rated by the engine manufacturer www. mcculloch. biz 532 43 25-62 Rev. 1 Printed in the U. S. A. SAFETY RULES Safe Operation Practices for Ride-On Mowers DANGER: 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. WARNING: In order to prevent accidental starting when setting up, transporting, adjusting or making repairs, always disconnect spark plug wire and place wire where it cannot contact spark plug. WARNING: Do not coast down a hill in neutral, you may lose control of the tractor. [. . . ] If your tractor does not function as described, repair the problem immediately. · The engine should not start unless the brake pedal is fully depressed, and the attachment clutch control is in the disengaged position. CHECK OPERATOR PRESENCE SYSTEM · When the engine is running, any attempt by the operator to leave the seat without first setting the parking brake should shut off the engine. · When the engine is running and the attachment clutch is engaged, any attempt by the operator to leave the seat should shut off the engine. · The attachment clutch should never operate unless the operator is in the seat. CHECK REVERSE OPERATION (ROS) SYSTEM · When the engine is running with the ignition switch in the engine "ON" position and the attachment clutch engaged, any attempt by the operator to shift into reverse should shut off the engine. · When the engine is running with the ignition switch in the ROS "ON" position and the attachment clutch engaged, any attempt by the operator to shift into reverse should NOT shut off the engine. BLADE CARE For best results mower blades must be kept sharp. CAUTION: Use only a replacement blade approved by the manufacturer of your tractor. Using a blade not approved by the manufacturer of your tractor is hazardous, could damage your tractor and void your warranty. BLADE REMOVAL (See Fig. 13) · Raise mower to highest position to allow access to blades. NOTE: Protect your hands with gloves and/or wrap blade with heavy cloth. · Install new or resharpened blade with stamped "THIS SIDE UP" facing deck and mandrel assembly. IMPORTANT: TO ENSURE PROPER ASSEMBLY, CENTER HOLE IN BLADE MUST ALIGN WITH STAR ON MANDREL ASSEMBLY. · Install and tighten blade bolt securely (45-55 Ft. torque). MANDREL ASSEMBLY BLADE IMPORTANT: SPECIAL BLADE BOLT IS HEAT TREATED. BLADE BOLT (SPECIAL) STAR CENTER HOLE BATTERY Fig. 13 Your tractor has a battery charging system which is sufficient for normal use. However, periodic charging of the battery with an automotive charger will extend its life. NOTE: The original equipment battery on your tractor is maintenance free. TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause the battery to "leak" power. · Disconnect BLACK battery cable first then RED battery cable and remove battery from tractor. · Clean terminals and battery cable ends with wire brush until bright. · Reinstall battery (See "REPLACING BATTERY" in the Service and Adjustments section of this manual). 028 28 ROS "ON" POSITION ENGINE "ON" POSITION (NORMAL OPERATING) Fig. 12 13 MAINTENANCE V-BELTS Check V-belts for deterioration and wear after 100 hours of operation and replace if necessary. Replace belts if they begin to slip from wear. OIL DRAIN VALVE TRANSAXLE MAINTENANCE Keep transaxle free from build-up of dirt and chaff which can restrict cooling. [. . . ] Move throttle control between half and full speed (fast) position before stopping engine. Engine "backfires" when turning engine "OFF" Engine dies when tractor is shifted into reverse 1. See Operation section. 24 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION FOL DA LON THIS G DO I TTED SA 15 D LINE EGR E E SL OPE 15 DEGREES MAX. WARNING: To avoid serious injury, operate your tractor up and down the face of slopes, never across the face. Hold page before you so that its left edge is vertically parallel to a tree trunk or other upright structure. Sight across the fold in the direction of hill slope you want to measure. [. . . ]