Palmgren TU 2506, Operating Manual

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Page 38
TU2506
ǀ
TU2807V US

If necessary, loosen the chuck by hitting it gently with a plastic-tipped hammer or a rubber
mallet.
4.8 Adjusting the speed
WARNING!
Disconnect the lathe from electrical power before opening the protective cover.
Adjust the speed by changing the position of the V-belt on the pulleys.
With the "Vario" equipment variant, the speed can be regulated within the corresponding speed
ranges with the aid of a frequency converter. The speed can then be adjusted using the potenti-
ometer on the control panel of the lathe.
In order to change the speed or
feed, you must first remove the
protective cover.

Unscrew the two thumb
nuts.

Remove the protective
cover.
Fig.4-3: Protective cover of the headstock
Fig.4-4: TU2506
Thumb nuts
Tension pulley holder with
tension pulley
Pulleys of primary
transmission
Synchronous belt
Motor pulley
Lathe spindle
Change gears on quadrant