Palmgren TU 2506, Руководство по эксплуатации

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Page 41
TU2506
ǀ
TU2807V US

Loosen the clamping nuts on
the change gears.
Fig.4-9: Attachment of change gears

Remove the slotted
washers.

Remove the screw from the
shaft of the feed gear.
Fig.4-10: Attachment of change gears

Install the gear couples using the feed or change gear table and secure the gears onto the
quadrant again.

Swing the quadrant to the left until the gears have engaged again.

Readjust gear flank clearance by inserting a normal sheet of paper as an adjusting or
distance aid between the gearwheels.

Immobilise the quadrant with the locking screw.

Attach the protective cover of the headstock and reconnect the machine to the power
supply.
4.10 Assembly of the change gears
Fig.4-11: Change gear
Clamping nuts
Slotted washer
Screw
Z1
Z2 (B)
Z4 (C)
Z3 (D)
lead screw 10 tpi pitch
1.change gear (drive unit)
with 40 teeth, standard
L (E)