Feed Timing Of The Roller; Adjusting The Clearance Between The Gear Rollers (Pl12) - JUKI PL12 Instruction Manual

6. FEED tIMING oF tHE roLLEr

7. aDJuStING tHE cLEaraNcE BEtWEEN tHE GEar roLLErS (PL12)

0.3mm
a
1
c
D
2
B
3
1
2
Notch A n collar 3 algns wth notch B n the puller eccen-
trc cam when the roller s placed n the standard poston.
When changng the feed tmng, loosen two setscrews
2 n puller eccentrc cam 1 to adjust. When the cam s
moved n the drecton of C, the start of the roller s ad-
vanced, and when t s moved n the drecton of D, the
start of the roller s delayed.
In case of the gear type roller, loosen nut 2 and adjust the
length of screw 1 so that the clearance between the top
and the bottom rollers s approxmately 0.3 mm n the state
that the rollers are lowered.
– 3 –