5. Proper operation
14
CZ8000
5.9 SP device and HR device
The SP device (needle thread oiling) and HR device
(needle point cooling) are equipped as standard (excluding
some models) to prevent thread breakage and skip stitch
when running the machine at high speed or using synthet-
ic thread and/or synthetic fabric.
Fig. 5-11 SP device
Fig. 5-12 HR device
Use dimethyl silicone oil.
Check the oil amount in SP tank ①. If not enough, supply
the oil into the hole ②.
Open the oil container plug ④ of HR device and check
the oil amount. If not enough, supply the oil.
1. When not using SP device and HR device, remove the
felts ③ and ⑤. If not removed, the sewing condition
may be adversely affected.
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.
①
③
②
⑤
④
