Atlas Copco 8432084425 Инструкции к продуктам - Страница 11

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QMC21-25-HM4

Service

The components inside the tool and controller are sensitive to electrostatic discharge. To avoid future mal-

function, make sure that service and maintenance is carried out in an ESD approved work environment.

The figure below shows an example of an appropriate service work station.

Preventive maintenance is recommended at regular intervals. See the detailed information on preventive

maintenance. If the product is not working properly, take it out of service and inspect it.

If no detailed information about preventive maintenance is included, follow these general guide-

lines:

■

Clean appropriate parts accurately

■

Replace any defective or worn parts

Recommended interval between actions:

Valid at normal usage of the tool at a load up to 70% of maximum torque.

Service should only be carried out by trained technician following provided service instructions and

using original Atlas Copco spare parts.

Interval

1.500.000 cycles or 1 year

1.500.000 cycles

3.000.000 cycles

Service equipment:

■

Normal workshop equipment.

■

Necessary special equipment as shown in the exploded views/tables.

■

For testing a calibration rig is recommended.

■

PC with internet connection to be able to download necessary keys.

Action

Calibrate the tool

Exchange bit grounding

Exchange front part

Exchange motor

Service