Sharp DP-750 Service Manual page 19

Sharp serial dot matrix printer service manual
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(35) Apply ORELUBE G-1/3 to the four pivots on the
frame (R) support plate assembly and on the ribbon
drive shaft mount hole.
Apply ORELUBE G-1/3
Apply ORELUBE G-1/3
Frame (R) support
plate assembly
(36) Apply ORELUBE G-1/3 to the ratchet on inside of
ribbon gear and mount on ribbon drive shaft. Then
install the frame (R) support plate assembly and
fasten with E-ring (E4).
Ribbon gear
Ribbon drive shaft
Apply ORELUBE
G-1/3 to ratchet
(37) Combine reduction gear 4 and the bevel gear 2
assembly, and install.
Note:
Bevel gear 2 assembly refers to reduction
gear 3 with installed bevel gear 2.
(38) Mount the reduction gear 2.
(39) Install the reduction gear 1 and slide washer, and
fasten with E-ring (E2).
(40) Install the rear cushion.
Note:
Install the rear cushion from the side
opposite the slit.
E-ring
Frame (R) support
plate assembly
17
Bevel gear 2
assembly
Reduction gear 2
E-ring
Washer
Reduction gear 1
(41) Rotate the motor gear so that timing disc home
position slit is at the topmost position. Then rotate
bevel gear 1 so that the carriage drive pin is at the
horizontal left most position.
Carriage drive pin
horizontal left most position
Home position slit
top most position
Timing disc
Reduction gear 4
Rear cushion
Frame (R) support
plate assembly
Bevel gear 1
Motor gear

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