3-28
Rank B (Oil after each 1,500,000 characters printed.)
Oiling
point
number
Oil type
Oiling point
Method of oiling
(Quantity of oil)
Point oiling
O-3
Contact point between shaft- cam and cam- paper feeding
A-1 (*)
(One drip)
Contact point between cam trigger assembly and trigger plate 3
A-2
(Outside of the ring)
Line oiling
O-3
(One rotation)
Contact point between lever-fast feeding and fast- feeding lever
A-3
shaft
Point oiling
O-3
(One drip)
Gear of the ribbon drive gearShaft of Lever,fast feeding which
A-4
makes contact with the shaft of Lever,fast feeding
Line oiling
G-36
( Half rotation with 2-mm-
diameter grease )
A-5
A-6
A-7
A-8
A-9
A-10
Contact point between printing head unit and shaft-carriage /shaft
-carriage guide (six points)
Point oiling
G-36
(2-mm-diameter grease)
Point oiling
G-36
Contact point between ground plate-head and shaft-carriage guide
A-11
(One drip)
Oiling
point
number
Oil type
Oiling point
Method of oiling
(Quantity of oil)
Point oiling
O-3
Supporting point of cam-shaft holder
B-1 (*)
(One drip)
Point oiling
O-3
Contact point between trigger lever and lever-fast feeding
B-2
(One drip)
Point oiling
O-3
Shaft of roller-paper holder in the paper-feeding platen unit
B-3
(One drip)
B-4 (*)
B-5 (*)
Groove on cam-paper feeding
(Two points, the top of cam form and the opposite side)
Point oiling
G-36
(Fill the groove with 5-mm-
long grease)
Line oiling
G-36
Contact point between cam-paper feeding and lever-fast feeding
B-6 (*)
(Oil the entire edge of the
cam form with 1-mm-di-
ameter grease)
Line oiling
G-36
Contact point between lever-release and cam-paper feeding
B-7
(Oil the entire edge of the
cam form with 1-mm-diam-
eter grease)
Point oiling
G-36
Shaft of cam trigger assembly
B-8 (*)
(1-mm-diameter grease)
Model M190G Technical Manual
3.5 Oiling Points
The points marked with(*) in the table must be oiled during reassembly.
Rank A (Oil once each year.)
