Denzel VS-90-187 — устранение шумов и вибраций шлифовальной машины [11/28]

DEHZEL FINISHING SANDER NOISE AND VIBRATION Noise and vibration characteristics are given in the table 1 However if the machine is used for other work with the use of working tools not provided by the manufacturer or maintenance will not meet the requirements then the vibration level may be different A ATTENTION Always use personal ear protection MAINTENANCE A ATTENTION Before starting maintenance and adjustment of the Finishing Sander unplug the power cord from the power outlet To ensure quality and safe functioning keep your tool and vents clean at all times If you notice a decrease in the frequency of rotation of equipment or extraneous noise during operation it is neces sary to hand over the device to the service center for its diagnosis and repair Electric motor care You must be especially careful with the electric motor avoid getting liquids and foreign objects inside the case Keep your ventilation holes clean blow them regularly with compressed air or clean them with a brush When noticeable sparks appear contact an authorized service center for diagnostics and possibly for the replacement of carbon brushes In case of any damage to the power cord turn off the Sander immediately carefully without touching the places of damage disconnect it from the power supply A ATTENTION The tool uses power cord with mounting type Y for security it must be replaced by authorized repair shop personnel Possible faults Fault The tool does not turn on Probable cause Problem solution Broken power cord or mounting wire power cord malfunction Call the service center Faulty switch Call the service center Brush wear Call the service center Fault in the armature winding Call the service center Wearout hang of brushes Call the service center Interturn closure of armature or stator windings Call the service center Malfunction of the electrical part of the instrument Call the service center Worn broken gears or bearings Call the service center Faulty or improperly installed tooling Replace or reinstall a tooling Circular fire on the collector When working smoke or smell of burning insulation is generated from the vent Increased machine vibration