4. MAINTENANCE 3. Final Drive Transmission 5. Electrical 63 Problem Cause Remedy Final drive transmission noisy No lubricating oil Check and bring oil to the proper level. Use 10W30 API SJ engine oil. Axles have too much end play Preload axle bearings removing all end play. Chain loose Replace the chain. 4. Control Levers Problem Cause Remedy Control levers will not center Linkage out of adjustment Adjust, check for wear at rod ends, loose counter nuts. Linkage disconnected Reconnect, check for wear at rod ends, loose counter nuts. Centering spring broken Replace Linkage binding Binding of spring bushing in spring box. Align spring box with linkage.
Control levers binding with safety shields or sound insulation. Adjust. Control lever bearings binding in lever assembly. Inspect, replace or clean as required. Machine operates erratically Control lever linkage loose Inspect linkage for wear at rod ends, loose counter nuts. Bolt in pintle lever worn or broken Replace bolt. Inspect pintle lever for wear at bolt hole. Ensure bolt clamping lever to pump shaft is tight. See also troubleshooting guide for hydrostatic system. Machine will not travel in a straight line Linkage binding Adjust. Control lever travel out of adjustment Adjust.
Control levers do not operate smoothly Internal pump and/or motor linkage See troubleshooting hydrostatic system. Control lever linkages out of adjustment. Adjust control lever linkages. Control lever linkages need lubrication. Lubricate with a silicone based lubricant. Problem Cause Remedy Engine will not crank over Battery failure Check battery - charge or replace. Battery cable failure Check for loose or corroded connectors. Tighten and clean as required. Use di-electric grease to prevent corrosion. Check continuity of cables and replace. Starter failure Repair or replace.