Lubrication
208
Chapter 10
SQ06
3-2. TMBP-SC
(1) Inside of head
Lubrication cycle: Once/week
Lubricating spot
A: Needle bar drive shaft
B: Wick of stepped pin
C: Needle bar
D: Needle bar
E: Needle bar lever, connecting rod
F: Connecting rod
G: Presser foot lever
A
B
E
F
G
G F E
C
D
Lever, connecting rod
Connecting rod
Lever
