Bosch 3931A-PB Посібник з експлуатації/техніки безпеки - Сторінка 12

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Service

Preventive maintenance

WARNING

performed by unauth-

orized personnel may result in misplacing

of internal wires and components which

could

cause

recommend that all tool service be performed

by a Bosch Factory Service Center or Autho-

rized Bosch Service Station.

Your Bosch tool has been properly lubricated

and is ready to use.

Cleaning

To avoid accidents always

WARNING

disconnect the tool from

the power supply before cleaning or

performing any maintenance. The tool may

be cleaned most effectively with compressed

If an extension cord is

WARNING

necessary, a cord with

adequate size conductors that is capable

of carrying the current necessary for your

tool must be used. This will prevent

excessive voltage drop, loss of power or

overheating. Grounded tools must use 3-wire

extension cords that have 3-prong plugs and

receptacles.

NOTE: The smaller the gauge number, the

heavier the cord.

The length of the vacuum cleaner cord must be

included in calculating the total length of cord.

Maintenance

serious

hazard.

Accessories

dry air. Always wear safety goggles when

cleaning tools with compressed air.

Ventilation openings and switch levers must

be kept clean and free of foreign matter. Do

not attempt to clean by inserting pointed

objects through openings.