Hitachi SV13YA Instruction Manual - Page 14

English MAINTENANCE AND INSPECTION WARNING: Be sure to switch power OFF and disconnect the plug from the receptacle during maintenance and inspection. 1. Emptying and cleaning the dust bag If the dust bag contains too much saw dust, dust collection will be affected. Empty the dust bag when it gets full. Remove the dust bag, open the fastener, and dispose of the contents. 2. Inspecting the sanding paper Since use of worn-out sanding paper will degrade efficiency and cause possible damage to the pad, replace the sanding paper as soon as excessive abrasion is noted. 3. Inspecting the screws Regularly inspect all screws and ensure that they are fully tightened. Should any of the screws be loosened, retighten them immediately. WARNING: Using this random orbit sander with loosened screws is extremely dangerous. 4. Inspecting the carbon brushes For your continued safety and electrical shock protection, carbon brush inspection and replacement on this tool should ONLY be performed by a HITACHI AUTHORIZED SERVICE CENTER. 5. Service and repairs All quality power tools will eventually require servicing or replacement of parts because of wear from normal use. To assure that only authorized replacement parts will be used, all service and repairs must be performed by a HITACHI AUTHORIZED SERVICE CENTER, ONLY. 6. Service parts list CAUTION: Repair, modification and inspection of Hitachi Power Tools must be carried out by a HITACHI AUTHORIZED SERVICE CENTER. This Parts List will be helpful if presented with the tool to the HITACHI AUTHORIZED SERVICE CENTER when requesting repair or other maintenance. In the operation and maintenance of power tools, the safety regulations and standards prescribed in each country must be observed. 14