1
C
M
~
2
C
M
pressed inward about 2 cm.
A.BELT: M type V belt and be sure that the motor turning
direction is clockwise and the motor belt tension can be
6.CAUTION IN SETTING UP MOTOR BELT
402 0001
Model
MT/MTS 4504P
MT/MTS 4512P
Maximum speed
4500
4000
Standard speed
4000
3500
< Machine speed >
< Motor pulley selection table >
50Hz
(mm)
60
70
3150
2300
2950
3450
60Hz
3300
3700
80
90
3900
4400
4100
110
100
4500 (5400)
(4900)
out diameter
Motor pulley
Machine speed (SPM)
！
MT 4004P
MT4012P
When the needle bar is at the top of its stroke ,
5.1 Needle height
remove plug A on the head plate, loosen needle bar clamp B
with a hex. wrench and then move the needle bar up or down.
the center of the needle drop hole and then retighten the screw.
Note:
Standard needle height ( distance D )
Standard model
15 mm
With thread trimmer
14.5 mm
If this screw is looesend, make sure edch needle drops into
Do not loosen the screw on needle bar guide C.
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