Anita GARUDAN GPS/G-4032, User'S Manual And Spare Parts Book

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MP01700EN_161116 28
17. LOWER FEED FRAME LOCK
Lower feed frame, which is removable, is connected with
the X - axis movement mechanism by means of lock (1),
see fig. 49. It is necessary to lubricate the locks by spray
lubricant with teflon as indicated by arrow (2)
approximately once a week.
Fig. 49
18. THREAD HOLDER
Fig . 50 shows position of the thread holder (1). This device is activated by parameter 32 .
Default value is 100 for oscillating shuttle hook and 700 for rotary hook.
19. NEEDLE COOLING
Fig. 50 shows position of of
nozzle ( 2) used for needle
cooling. This function is
activated by parameter 31.
Fig. 47 shows valve ( 3) for
adjustment of the amount of
air supplied to the cooling
nozzle.
Fig. 50
20. LUBRICATION OF ROTARY HOOK (RH)
Unlike oscillating shuttle hook, which is lubricated by central wick feed lubrication system
from the central oir reservoir, rotary hook is lubricated by aerosol spray oil injected into the
hook trajectory together with the flow of air (fig. 54). The machine stand (fig . 51) holds oil
reservoir . It is necessary to check regularly the oil level in the transparent oil gauge window
and to fill - up the oil if necessary.
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