Oki ML390 Service Manual page 149

Ribbon Drive
Assembly (Visible
bearings of gears)
Space Motor
Assembly Contact
between the
space motor
assembly gear
and the space
rack.
Carriage Shaft
Platen Assembly
Contact point
between the bias
gear and the
platen gear.
Idle Gear Bearing
Change Lever
Bearing and pivot
point
Pressure Spring
Pivot point of the
release cam.
Holders on the
pressure spring.
Bearing of the
front release arm.
Tractor Gear
Bearing
Lower Tractor
Feed Shaft
Contact points
with main chassis
3.5.06 Areas Not Lubricated
Machine Oil
3.2.14
3.2.15 Machine Oil
3.2.16 Machine Oil
3.2.19 Machine Oil
Grease
3.2.22
3.2.22 Grease
3.2.22 Grease
Grease
3.2.26
Grease
3.2.26
Small Do NOT lubricate the
teeth of the gears. Do
NOT disassemble the
case.
Small Turn the assembly over to
access the point. Do not
over-lubricate. Do NOT
place lubricant directly on
the space rack.
Small Place a small amount on
the surface of the carriage
shaft. Wipe with a soft
lint-free cloth.
Small
Medium
Medium
Medium
Medium
Medium