Draper D13/5A Gebruiksaanwijzing - Pagina 13
Blader online of download pdf Gebruiksaanwijzing voor {categorie_naam} Draper D13/5A. Draper D13/5A 20 pagina's. 5 speed bench drill press
SPEED/BELT CHANGING
SPINDLE SPEEDS
Five spindle speeds of 550-2500r.p.m. are
available with your drill press. The highest speed
is obtained when the belt is on the largest step of
the motor pulley and the smallest step of the
spindle pulley as shown in Fig.14.
CHANGING SPEEDS AND ADJUSTING BELT
TENSION
1. Disconnect the drill press from the power
supply.
2. Remove the pulley cover locking screw
Fig.15. and open the pulley cover.
3. Loosen locking knob
the motor towards the front of the drill press
head, position the belt
of the motor and spindle pulleys, as shown in
Fig.16.
4. After the belt is positioned on the desired
steps of the motor and spindle pulleys, pivot
motor away from the drill press head until the
belt is properly tensioned and tighten tension
lock knob
Fig.16. The belt should be just
B
tight enough to prevent slipping. Excessive
tension will reduce the life of the belt, pulleys
and bearings. Correct tension is obtained
when the belt
can be flexed about 1" out of
C
line midway between the pulleys using light
finger pressure. Close pulley cover and secure
using locking screw
A
Fig.16. While holding
B
on the desired steps
C
Fig.15.
A
Fig.14.
SPINDLE
Fig.15.
C
Fig.16A.
C
B
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MOTOR
FAST
SLOW
A
B
Fig.16.
B
A