Snapper 150Z Operater's Manual - Page 31

Maintenance Brake Adjustment 1. Stop the unit, turn the ignition OFF, set the ground speed levers to START/PARK positions, set the parking brake lever to the ENGAGE position, and wait for all moving parts to stop. 2. Locate the brake rod (A, Figure 32) and adjustment nut (B). 3. Measure the parking brake spring. Its compressed length, with the parking brake lever in the ENGAGE position, should be 3-1/2" (8.89cm). Adjust the spring length by turning the adjustment nut (B), if necessary. A WARNING B Corrosion hazard. Batteries contain acid. Always keep the battery upright and do not spill the electrolyte. Avoid contact with skin and eyes. r n Explosion hazard. Changing the battery produces explosive fo tio hydrogen gas. Only charge the battery in a well ventilated area, away from any ignition t source such as a water heater, electric c motor, or a lit cigarette. o u Wear Protective Equipment N d Always wear gloves and safety glasses when handling the battery and battery o cables. pr Battery Charging A dead battery or one too weak to start the engine e may be the result of a defect in the charging system or R other electrical component. If there is any doubt about Figure 32. Brake Adjustment the cause of the problem, contact your local dealer. If you need to replace the battery, follow the steps under Cleaning the Battery & Cables. To charge the battery, follow the instructions provided by the battery charger manufacturer as well as all warnings included in the safety rules sections of this book. Charge the battery until fully charged (until the specific gravity of the electrolyte is 1.250 or higher and the electrolyte temperature is at least 60° F). Do not charge at a rate higher than 10 amps. 3-1/2" (8.89cm) Engine Adjustments The engine is designed to deliver the correct performance under all operating conditions. Any adjustments must be performed by your local authorized dealer. 31