5.Proper operation
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AZ8600SD
5.9 SP device and HR device
S P d e v i c e ( n e e d l e t h r e a d o i l i n g ) a n d H R
device(needle point cooling) are equipped as
standard to prevent thread breakage and skip
stitch when running the machine at high speed or
using synthetic thread and/or synthetic material.
Use dimethyl silicone oil.
Check the oil amount in SP tank ① . If not
enough, supply the oil through the hole ② .
Check the oil amount after opening the oil con-
tainer plug ④ of HR device. If not enough, sup
-
ply the oil.
(1) When not using SP device and HR device, remove
felts ③ and ⑤ . It may occur irregular condition during
sewing.
(2) If the silicone oil is stuck to the parts other than SP
and HR devices, it can cause the machine trouble. Be
sure to wipe it away.
Fig. 5-13 SP device
Fig. 5-14 HR device
①
③
②
④
⑤
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