Craftsman 28947 Operation Manual - Page 22

TRACTOR Always observe safety' rules when performing any maintenance. BRAKE OPERATION CHECK REVERSE OPERATION SYSTEM (ROS) • When the engine is running with the ignition switch in the engine "ON" position and the if tractor requires more than five (5) feet to stop at highest speed in highest gear on a level, dry concrete or paved surface, then brake must be serviced_ (See 'qrO CHECK BRAKE" in the Service and Adjustments section of this manual). TIRES • Maintain proper air pressure in all tires (See PSI on tires). , Keep tires free of gasoline, oil, or insect control chemicals which can harm rubber. attachment clutch engaged, any attempt by the operator to shift into reverse should shut off the engine. • Whenthe engine is runningwith 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 sharp_ eplace worn, bent or damaged blades. CAUTION: Use only a replacement blade • Avoid stumps, stones, deep ruts, sharp objects and other hazards that may cause tire damage, NOTE: To seal tire punctures and prevent 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. flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot and corrosion. OPERATOR PRESENCE SYSTEM AND REVERSE OPERATION SYSTEM (ROS) Be sure operator presence and reverse BLADE REMOVAL 1. Raise mowerto highest position to allow access to blades. NOTE: Protect your hands with gloves and/ or wrap blade with heavy cloth. 2. Remove blade bolt by turning counter- clockwise. operation systems are working properly, 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 disen- gaged position° CHECK SYSTEM OPERATOR PRESENCE • When the engine is running, any attempt 3. installnewbladewithstamped"THiSSIDE UP" facing deck and mandrel assembly_ IMPORTANT: To ensure proper assembly, center hole in blade must align with star on mandrel assembly. 4. Install and tighten blade bolt securely (45-55 Ft. Lbs. torque). IMPORTANT: Special blade bolt is heat treated. Mandrel Assembly 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 at- Blade tachment clutch is engaged, any attempt by the operator to leave the seat should shut off the engine. BATTERY Center Hole -,,_i_. ° The attachment clutch should never operate unless the operator is in the seat. Your tractor has a battery charging system which is sufficient for normal use, However, ROS "ON" Position Engine "ON" Position (Normal Operating) periodic charging of the battery with an au.tomotive charger will extend its life. , Keep battery and terminals clean. • Keep battery bolts tight. • Keep small vent holes open. ° Recharge at 6-10 amperes for 1 hour, NOTE: The original equipment battery on your tractor is maintenance free. Do not attempt to open or remove caps or covers, Adding or checking level of electrolyte is not necessary. 22