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Husqvarna CF 11M Operator's Manual
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MaintenanceDaily maintenance• Clean the external surface.• Tighten cable connections fully.• Make sure that the ON/OFF buttons operatecorrectly.• Make sure that the cold air openings are clean.• Make sure that the cover for the cooling fan andother protective covers are correctly installed.• Make sure that the electrical connections and thepower cord are in good condition and not damaged.• Make sure that screws and glands are sealedagainst water.Maintenance after long-term storageLet a service agent do a check of the insulation betweenthe phases and between the phase and ground. Use a500VCC mega-ohm meter or equivalent. The measuredvalue must be more than 10 mega-ohms attemperatures lower than 100°C/212°F.TroubleshootingProblem Cause SolutionThe product does notstart.The power plug is not connected. Connect the power plug to a power outlet.The power switch releases when you pushthe green ON button.Let an electrician do a check of the input volt-age. The input voltage must be between +10to -5% nominal. The frequency must be ±2%.There is no power in the power outlet. Replace or repair the power outlet.The power cord is defective. Let a service agent replace the power cord.Some of the motor protection circuit breakersare released (CF67TCI4P only).Make sure that the switches for all the motorprotection circuit breakers are set to OFF.The product stops af-ter a while.There is overload in the product. Make sure that the total nominal consump-tion of the connected concrete vibrators islower than the nominal output from the prod-uct.The motor protection circuit breakers release(CF67TCI4P only).Let an electrician do a check of the input volt-age. The input voltage must be between +10to -5% nominal. The frequency must be ±2%.The concrete vibrator is defective and theamperage consumption is too high.Replace the concrete vibrator.The load is too high for the product becausethe vibrator head is too large.Make sure that the diameter of the product isadapted to the space between the rebars.The vibrator head must not touch the rebars.The bearings in the product are worn out. Replace the bearings.The power outlets on the product or the pow-er plugs on the concrete vibrators are dam-aged.Let a service agent replace the damagedparts.The product becomes too hot. Let the product become cool for 30 minutesand start it again. Make sure that the coolingfan operates correctly. Remove concretefrom the heatsinks on the casing.1381 - 002 - 12.03.2020 7 |
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