22
12
12
12
12----3 To adjust the feeding amount of the rear puller
3 To adjust the feeding amount of the rear puller
3 To adjust the feeding amount of the rear puller
3 To adjust the feeding amount of the rear puller
The feeding amount of the rear puller should be the
same as that of the feed dog. Loosen nut E.
To decrease the amount, move upward.
To increase the amount, move downward.
If the proper feeding amount is still not obtained
after the above adjustment, remove rubber plug F
and loosen screw G with a hex. wrench.
To decrease the amount, turn counterclockwise.
To increase the amount, turn clockwise.
【
13
】
REPLACING THE TIMING BELT
13
13
13
13----1 Marks on the timing belts
1 Marks on the timing belts
1 Marks on the timing belts
1 Marks on the timing belts
The X Series is available in timing belts of [A], [B]
and [C] according to the distance between the upper
and lower shafts.
[A] indicates the longest timing belt.
13
13
13
13----2 To remove the timing bel
2 To remove the timing bel
2 To remove the timing bel
2 To remove the timing beltttt
1. Loosen the eight arm cover set screws and the
four oil reservoir set screws (see the
illustration).
Remove each part.
2. Loosen two screws A.
Remove the handwheel to the right while
turning it slowly (see the illustration).
3. Remove the pulley, timing pulley, plates and
bearing in sequence by referring to the
illustration.
Then remove the timing belt from the hole for
the bearing.
