Installing The Belt Cover And The Bobbin Winder - JUKI DDL-8100e Instruction Manual

3. InstaLLInG tHE BELt coVEr anD tHE BoBBIn WInDEr

WarnInG :
to avoid possible personal injury due to abrupt start of the machine, turn off the power to the
machine and check to be sure that the motor has totally stopped rotating in prior.
1
3
6
(mm)
3
47
C D
A
2
B
63.5
4
75.5
7
4
5
8
– 2 –
(1) Installation procedure
) Drll four gudng holes A , B , C and D for wood-
en screws n the table.
2) Insert support 1 of the belt cover n the tapped
hole n the arm.
3) Pass the handwheel through the hole n belt
cover A 3 , then set the handwheel on the arm. At
ths tme, you can smoothly nstall the handwheel
dagonally from the rear of the handwheel by tlt-
ng belt cover A 3 as illustrated in the figure.
4) Place belt cover B 2 on gudng holes C and D .
5) Fix belt cover A 3 on the arm usng screws 4 ,
5 and washer 6 . At ths tme, tghten screw 4
with a tightening torque of 300 N•cm and screw
5 with a tightening torque of 250 N•cm. If you
tghten further these screws, the securng state of
the belt cover wll not change.
6) Fit cap 7 to the belt cover A.
7) Move belt cover B 2 backward untl the rubber
secton of belt cover B 2 comes n contact wth
belt cover A 3 . Then, further move the belt cover
B in the same direction by 0.5 to 1 mm. Now, fix
the belt cover B n poston usng wooden screws
and washers.
8) Fix bobbin winder 8 n gudng holes A and B
usng wooden screws and washers.