Brother ArtCity140, Service Manual

Page: 89 / 151

Application of
Assembly
3 - 31
Bobbin winder, Upper shaft, Needle-Presser module
Application o
f
Assembly
Application of
Assembly
1
Lubrication
Lubrication point Lubricating oil type Quantity of lubrication
1 Base holder assy 1 place EPNOC AP (N) 0 Small amount
2 Presser foot lifter 2 places EPNOC AP (N) 0 Rice-grain size
3 Presser bar sub assy 1 place Oiler Apply liberally (tip 20mm)
4 Presser bar clamp pin 1 place EPNOC AP (N) 0 Rice-grain size
5 Needle bar supporter assy 2 places EPNOC AP (N) 0 Rice-grain size
6 Needle bar supporter presser 1 place EPNOC AP (N) 0 Rice-grain size
7 Needle bar assy N 1 place Oiler Apply liberally (tip 20mm)
8 Thread take-up lever 1 place EPNOC AP (N) 0 Rice-grain size
9
Needle bar crank 2 places
EPNOC AP (N) 0 Rice-grain size
10 EPNOC AP (N) 0 Small amount
11 Needle bar block shaft 1 place MOLYKOTE M DISPERSION* 1 to 2 drops
12 Shaft 1 place EPNOC AP (N) 0 Rice-grain size
13 Lower shaft bushing 1 place FBK OIL RO 100 1 to 2 drops
* Mix the MOLYKOTE M DISPERSION in the following rations. MOLYKOTE M DISPERSION 10% : OILER 90%
Base holder assy
Needle bar
supporter assy
Needle bar crank
Shaft
Needle bar block shaft
Needle bar
supporter
presser
Thread take-up lever
Presser foot lifter
Needle bar assy N
Presser bar sub assy
Lower shaft bushing
of upper shaft assy
Presser bar
clamp pin
3
1
4
2
2
5
11
9
10
8
12
6
7
5
13
13