Brother PR-600II, Service Manual, Page: 152 / 333

3 - 54
Main unit Needle bar unit
7
Needle bar attachment
1. Attach a screw
1
to each of the 6 needle bars
1
.
2. Apply MOLYKOTE EM-30L to the 12 insertion holes
2
on the needle
bar case.
3. Attach the spring and the washer to the needle bar, and then thread
the needle bar through the upper hole on the needle bar case assembly. (6
needle bars)
4. Attach the cushion rubber
3
, needle bar clamp
4
, presser foot spring
collar
5
, spring [S48], presser foot clamp
6
, and felt (S, hard)
7
to the
needle bar, and then thread the needle bar through the lower hole on the
needle bar case assembly. (6 need bars)
5. Attach the felt (S)
8
, presser foot assembly
9
, presser foot cushion
;
(with indentation facing up), and needle bar thread guide
A
, and then
secure the thread guide
B
with the screw
2
. (6 needle bars)
6. Secure the presser foot assembly to the presser foot clamp with the screw
3
.(6 locations)
*Key point
• Temporarily tighten the screw
3
first. Firmly tighten it after
completing 4 - 25 "Presser foot height adjustment".
7. Place the washer
C
on the screw hole on the needle bar clamp, and tighten
the screw
4
. (6 locations)
*Key point
• Temporarily tighten the screw 4 first. Firmly tighten it after
completing 4 - 23 "Needle bar height adjustment".
Start movie clip (CD-ROM version only)"
Apply MOLYKOTE EM-30L to the insertion holes on
the needle bar case. Size of a grain of
rize
1
Torque
1.18 – 1.57 N-m
2
Torque
0.78 – 1.18 N-m
3
Torque
Hand start
4
Torque
Hand start
S47
S48
2
B
4
3
1
3
C
4
5
6
7
8
0
9
2
A
1
S47
S48
XX
S47
Screw, Pan
M5X8
Screw, Pan
M3X6
Screw
Set Screw, Socket (CP)
SM4.37-40X4
8
99
SPRING, NEEDLE BAR
XC5680***
PRESSER FOOT SPRING
XC5683***
10
62