Newlong NP-7A - 3. PREPARATION FOR START; Lubrication Procedure; Needle Setting and Threading

3.PREPARRATIONFORSTART
1.Oiling(Fig.1)
Oilingisimperativetokeepthemachineingoodoperating
condition.Pouroilinthereservoir(capacity45cc).Tobegin
the flow of oil to the machine, push the button of the
lubricator ten times continuously before starting the
machine. This should dispense enough oil for an average
runningoffourhoursundernormaloperatingconditions.Do
notrunthemachinewithoutoilasitcouldcausesamachine
failureorbreakdown.



2.NeedleSetting(Fig.2,3,4)
TurnthepulleyuntilNeedleBarreachesitshighestposition.
LoosenNeedleBarClampingNut,andsetNeedleintheBar
asdeepasitwillgo.
BesuretosetaNeedlewithitsconcavepartfacingcorrectly
toward the Looper. Fix Clamping Nut tightly, otherwise
Needlemaycomelooseduringoperationandbreak.



3.Threading(Fig.5)
Themachineisdeliveredbeingthreadedtoshowyouproper
threading of the machine, which is shown in Fig.5, for
identification.Followtheguidenumbers1to7ofFig.5.

①,②ThreadEyelet ⑤NeedleBar
③TensionDisc ⑥ThreadEyelet
④ThreadEyelet ⑦Needle
3
Fig.1
Fig.2
Fig.3
Fig.4
Fig.5