Husqvarna K 3000 Vac Owners Manual - Page 7
Machine¢s safety equipment, Switch, Power switch lock, Gradual start and overload protection
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GENERAL SAFETY PRECAUTIONS Machine′s safety equipment This section describes the machine′s safety equipment, its purpose, and how checks and maintenance should be carried out to ensure that it operates correctly. See the "What is what?" section to locate where this equipment is positioned on your machine. Power switch lock The power switch lock is designed to prevent accidental operation of the switch. When the lock (A) is pressed in the power switch (B) is released. WARNING! Never use a machine that has ! faulty safety equipment! Carry out the inspection, maintenance and service routines listed in this section. The power switch lock remains depressed as long as the All servicing and repair work on the machine requires special training. This is especially true of the machine′s safety equipment. If your machine fails any of the checks described below you must power switch is depressed. When the grip on the handle is released both the power switch and power switch lock are reset. This movement is controlled by two independent return springs. This position results in the machine stopping and the power switch being locked. contact your service agent. When you Checking the power switch lock buy any of our products we guarantee the availability of professional repairs and service. If the retailer who sells your • Make sure the power switch is locked when the power switch lock is in its original position. machine is not a servicing dealer, ask him for the address of your nearest service agent. Switch The power switch should be used to start and stop the machine. • Press in the power switch lock and make sure it returns to its original position when you release it. Checking the power switch • Start the machine, release the power switch and check that the engine and the cutting blade stop. • Check that the power switch and power switch lock move freely and that the return springs work properly. • A defective power switch should be replaced by an authorized service workshop. • Start the machine, release the power switch and check that the engine and the cutting blade stop. Gradual start and overload protection The machine is equipped with electronically controlled gradual start and overload protection. The engine starts to pulsate if the machine is loaded above a specific level. If the load is reduced the engine reverts to its normal state and cutting can resume. The electronics will cut the current after a set time if the machine continues to be run with a pulsating engine. The higher load the faster the shutoff. The electronics cut the current immediately if the blade jams. English - 7