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S-4000 LT
1-44
Revised 10/2004
e-mail: [email protected]; [email protected]; website: www.amfreece.com
Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
1 8 . C H A N G I N G T H E D R IV E B E LT
1.
Remove the pulley cover
➊
after loosing the M4 screws
➋
.
2.
By turning the handwheel
➌
adjust the position of the shaft so that the screw
➍
on the pulley
➎
is level with screw
➏
on the bearing carrier lower shaft.
3.
Lock the position by the holder 24.0030.0.000
➐
, which is included in the accessories. Using
the screw
➏
fix the holder to the bearing holder upper screw.
4.
Turn the pulley
➑
of the needle bar shaft, until the needle bar reaches the upper position.
5.
Lock the position by the holder 24.0024.0.000
➒
, which is included in the accessories. Using
the screw
➓
fix the holder to the bearing carrier lower mounting screw.
6.
Rotate the motor pulley
until the marks
on the motor pulley and the motor bracket are aligned.
7.
Loosen the screws
on the motor bracket
and move the motor with the machine bracket down to
fit the belt.
8.
Fit the belt
on the shaft pulleys
➎
,
➑
and motor pulley
. To tighten the belt
, move
the motor bracket
with motor
up. Tighten the screws
to lock the motor bracket. Be sure the
marks
are aligned.
9.
Remove the pulley holders
➐
,
➒
.
10.
Press the pedal to check the adjustment. The needle bar must be in the upper position.
11.
Small changes of the needle bar adjustment are possible in the program parameters:
a)
n e e d l e b a r d id n o t r e a c h t h e u p p e r p o s it io n
yyyyy
push
=>
=> „Ndl up pos ....imp“
yyyyy
to obtain the correct
position of the needle bar,
increase the value
yyyyy
press
, to return to the
main screen
b)
n e e d l e b a r w e n t b e y o n d
t h e u p p e r p o s it io n
yyyyy
push
=>
=>„Ndl up pos ....imp“
yyyyy
to obtain the correct
position of the needle bar,
decrease the value
yyyyy
push
, to return to the
main screen
E - MACHINE ADJUSTMENTS