Epson TM-U220 Series Service Manual page 79

Confidential
TM-U220 Type A Service Manual
Lubricate the contact points between the carriage shaft and carriage sub assembly (2 points) with O-13.
Carriage sub assembly
Carriage shaft
Lubricate 1 point on the carriage sub assembly with G-36.
Lubricate one point on the carriage guide plate with G-36.
Carriage sub assembly
Carriage guide plate
Lubricate the switching points on the carriage guide plate sub assembly (ribbon switch lever) with G-36.
Carriage guide plate sub
assembly
Lubricate the point of contact between the rotation shaft and base frame with G-36.
Rotation shaft
Base frame
Rev. B Disassembly and Assembly 4-29