22
12. Maintenance
Changing the Belt
To replace the belt, the spindle shaft must be removed from the headstock.
To access the spindle pulley remove the cross head screw and washer from
the headstock cover using a cross head screwdriver (not supplied), and
remove the cover,
Fig 12.6
.
To access the motor pulley remove the cross head screw from the motor
pulley access hatch cover using a cross head screwdriver (not supplied) and
remove the cover,
Fig 12.7
.
Loosen the motor securing lever and raise the motor to its highest position
using the motor positioning lever,
Fig 12.8
, and re-tighten the motor
securing lever to hold it in place.
Remove any accessories from the headstock spindle then remove the
headstock handwheel by removing the blind set screws located opposite each
other in the shaft with a 3 mm hex wrench,
Fig
12.9
.
Please note: The headstock hand wheel features a left-hand
thread and must therefore be rotated clockwise to loosen and
anti-clockwise to tighten.
Remove the blind set screw that holds the pulley to the spindle using a 3 mm
hex wrench,
Fig
12.10
.
The machine must be unplugged from the power source while
carrying out this procedure.
i
Kg
i
Kg
Fig 12.6
Headstock
cover
Screw and
washer
Fig 12.7
Motor pulley
access hatch
cover
Screw
and
washer
Fig 12.8
Motor
securing
lever
Motor
positioning lever
Fig 12.9
Blind set
screws
Fig 12.10
Blind set
screw
i
Kg
Summary of Contents for DML250
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