DURKOPP ADLER HVP-20 Series - Installation of the Synchronizer; Assembly of Hand Wheel; Installation of Hand Wheel

5
(5). Installation of the synchronizer :
(6). Assembly of hand wheel :
(7). Installation of hand wheel :


(a). Install the synchronizer  with the copper
screws
 on the machine head.
WARNING:
The screws  must be copper, if using iron, it will cause the needle positioning
abnormal and also cause the 2 magnets in the hand wheel to be demagnetized.
(a). Install the N pole  and S pole  magnets inside the hand wheel.
WARNING:
The N pole magnet has a red dot on the magnet.
If the N pole and S pole magnets installed incorrectly, it will cause the up and
down
p
osition to be o
pp
osite.


Red dot
(a). Install the hand wheel on the machine head shaft, align the screw  of the hand wheel on the flat area  of
the machine head shaft and secure all related screws.
WARNING:
Make sure that the hand wheel don’t touch the synchronizer (leave a 0.5 mm space),
or else the synchronizer will be damaged by the friction during sewing.


WARNING: Please leave
a 0.5 mm space between
the synchronizer and the
hand wheel..
From the library of: Diamond Needle Corp