Alpha ECG-125 Manual de Instruções descarregar pdf (Página 23)

9. To clean the commutator, press the commutator cleaning stone against the commutator

and rotate the armature by turning the spindle shaft by hand. Continue for a minute

or until the commutator is clean and shiny.

10. Reconnectthepowerwire,insuringthatthewirepathiscorrect(Seegure15),Re-

install the carbon brush holder into the slot on the motor housing and slide in until the

screw tab hits the stop, then install the screw using light pressure to prevent it from

stripping.

Note: All electric tools have two carbon brushes located on opposite sides of the tool. Turn

the tool over and replace the carbon brush on the other side following steps 2-10

again.

11. After both carbon brushes have been replaced, you can reassemble the rear handle

assembly.Theswitchsideshouldbeinstalledrst.Makesurethepowerwiresarein

the slot above the soft starter assembly and the soft starter assembly is in its holder

to prevent the pinching of the wire.

12. Hand-tighten the four self-tapping screws in the handle to prevent them from stripping

(seegure13).

13. With the tool reassembled, perform the daily maintenance and run the tool in a no-load

condition for a couple of minutes to re-seat the carbon brushes.

Wire slot

Soft Starter

Assembly

Figure-20

Figure-21

Cleaning the Commutator

Reassembling the Handle

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Alpha ECG-125 Manual de Instruções Página 23