Cembre SD-15PR-ECO Manual De Uso Y Mantenimiento página 7

4. DRILLING
4.1) Preparing the drilling machine
Remove drilling machine, detachable guard and
auger from storage case.
Stop the engine before removing the auger
4.1.1) Fitting and removing the auger (See Fig. 1)
Select the auger suitable for the work to be done:
– Turn the emergency lever (12) and fully insert the auger.
– Release the emergency lever.
– Manually rotate the auger until a click is heard, indicating automatic locking.
To remove the auger: turn the emergency lever, manually rotate and remove the auger from the
spindle.
4.1.2) Assemble the guard PRM-U (See Fig. 1)
To fi t the detachable guard PRM-U (21), complete with end piece (32), proceed as follows:
– Unscrew the guard knob (22) from each shaft (24).
– Slide the shafts (24) into the brass bushes on the detachable guard (21): until they protrude
suffi ciently to enable the guard nuts (22) to be fi tted.
Tighten the guard nuts (22) by hand.
The SD-15PR-ECO drill is supplied complete with TPM 200-26 end piece; should it need to be replaced,
simply unscrew it by hand and screw on the new end piece suitable for the centreing required.
Slide the guard bushes onto the shafts then screw a guard knob onto each one.
4.1.3) Setting the hole depth (See Fig. 1)
Open the lever and loosen the adjuster (26).
Position the adjuster to the desired depth on the graduated scale. Tighten the adjuster and
close the lever (23).
During the drilling operation, the adjuster butts against the detachable guard at the preset
hole depth to prevent any further travel of the auger.
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ENGLISH