Walker MBK23 Operator's Manual

Contents

Assembly Instructions18SETUP INSTRUCTIONSWalker Mowers are shipped partially assembled toour distribution network, and are typically assem-bled by the selling dealer. For any additional as-sembly besides the following, contact your Walkerdealer.Battery ServiceCheck the battery for electrolyte level and charge.The electrolyte level should be at the bottom of thevent wells [1/4 to 1/2 in. (6 to 13 mm) above plates].If the specific gravity is less than 1.225, the batteryneeds charging. If the battery has been shipped dry,or is wet but needs service, refer to the followinginstructions.Battery LocationIMPORTANT: Make sure battery is securely mount-ed in the frame. A loose battery may cause damageto the case resulting in acid leakage and severedamage to the machine. A hazard may be createdby damage to critical working parts and safety sys-tems.Wet Battery ServiceIf the battery has been shipped wet, but the electro-lyte level is low or the battery needs to be chargedthen:1. Fill each battery cell with drinking water to thebottom of the vent wells.2. Charge battery. Refer to Battery Charging inthis section.Dry Battery ServiceDANGERActivating a battery can be dangerous.The battery should be taken to a reliableservice station, battery store, or powerequipment dealer where a trained techni-cian can activate the battery safely. DONOT attempt to activate the battery unlessyou are experienced in battery servicework. The following activation and charg-ing instructions are provided for use by atrained battery technician.DANGERBattery electrolyte is a poisonous and cor-rosive sulfuric acid solution.• Avoid spillage and contact with skin,eyes, and clothing - causes severe burns.• To prevent accidents, wear safety gog-gles and rubber gloves when working withelectrolyte.• Neutralize acid spills with baking sodaand water solution.To fill (activate) battery with electrolyte (if battery hasbeen shipped dry):1. Remove the battery hold-down bar, disconnectthe battery cables and lift the battery out of thetray.IMPORTANT: Battery must be removed fromthe mower before filling with electrolyte.IMPORTANT: Obtain and use only batterygrade sulfuric acid electrolyte with a 1.265 spe-cific gravity to activate the battery. DO NOT usewater or any other liquid during initial activation.2. Remove the filler caps and carefully fill each celluntil the electrolyte is just above the plates.3. After the battery is filled with electrolyte, replacethe filler caps and charge the battery. Refer toBattery Charging.