Pf Motor Removal - Epson C63, C64, C83, C84 Service Manual

EPSON Stylus C63/64/83/84

1.3.14 PF motor removal

o
External view
Screw type : HEXAGON NUT, NORMAL, M3
Order of tightening : First
±
Thghtening torque : 6 1 kgf.cm
Screw type : HEXAGON NUT, NORMAL, M3
Order of tightening : Third
±
Thghtening torque : 6 1 kgf.cm
Idle roller assy. (Idle roller & holder)
Compression spring, 1.13
PF timing belt
Figure 1-26. PF motor removal
o
Part/Unit that should be removed before removing PF motor
Housing (Right/Left/Frame) / ASF unit / Circuit board / PS board / CR unit with
Front frame / Paper eject roller / Paper guide front / Housing (Lower)
o
Procedure of removal
1) Remove Idle roller assy. & Compression spring, 1.13 for keeping PF timing belt
tension.
2) Remove four nuts for securing PF motor to main frame, and remove the motor.
Disassembly and Assembly
Screw type : HEXAGON NUT, NORMAL, M3
Order of tightening : 4th
±
Thghtening torque : 6 1 kgf.cm
Screw type : HEXAGON NUT, NORMAL, M3
Order of tightening : Second
±
Thghtening torque : 6 1 kgf.cm
Spacer, Insulator Insurator, Motor, PF
PF motor
Compression spring, 1.53
(This spring is only here)
o
When removing PF motor from main frame, do not damage
the pinion gear of PF motor.
o
When assembling PF motor to main frame,
n
n
Placement position
Figure 1-27. Placement position of PF motor cable
n
n
n
n
o
When PF motor is removed or replaced with new one, the
following adjustment must be performed in the order below.
1) Top margin adjustment
2) PF adjustment
3) Bi-d adjustment
4) Head angular adjustment
5) 1st dot adjustment
6) PW sensor adjustment (Only for SC83/84)
Disassembly
Do not damage PF motor pinion gear with main frame.
Make sure to place PF motor connector cable to
Housing (Lower) properly before put printer
mechanism on Housing (Lower).
Make sure to connect PF motor connector cable to
connector (CN6) on main board by the tweezer.
Fasten four nuts for securing PF motor to main frame in
the order/tightening torque indicated in the figure.
Make sure that there is no gap between [Spacer,
Insulator] and frame main.
Make sure not to lost Compression Spring, 1.53.
Revision A
33