Sharp DP-750 Service Manual page 20

Sharp serial dot matrix printer service manual
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(42) Pull the winder timing belt onto the winder pulley
assembly.
(43) Install the frame (R) support plate assembly on to the
main frame assembly and fasten with fastening screws
(M3x8).
Main frame
assembly
Frame (R) support
plate assembly
(44) Apply EPINOC AP-1 to the gears of the worm
wheel assembly.
(45) Set the worm wheel assembly in the worm wheel
assembly mounting position on the frame (R)
support plate assembly.
(46) Mount E-ring (E2) on to the worm wheel pivot.
(47) Apply EPINOC AP-1 to the worm wheel pivot.
(48) Insert the worm wheel pivot from the hole in the
bottom of the main frame assembly and install
in the worm wheel assembly.
(49) Push the worm wheel pivot into the hole of the ribbon
pivot bushing and fit the bushing into the frame (R)
support plateassembly mount hole. Then fasten
with E-ring (E1.5).
(50) Mount the rear cushion on the main frame assembly.
Note:
Install the rear cushion from the side
opposite the slit.
Winder pulley
assembly
Winder
timing belt
Fastening
screws
18
Rear cushion
Main frame
assembly
Ribbon pivot bushing
Gear
(Apply EPINOC AP-1)
Worm wheel
assembly
Worm wheel pivot
(Apply EPINOC AP-1)
(51) Apply EPINOC AP-1 to the moving part of the carriage
on the main frame assembly, and apply ORELUBE G-1/3
to the carriage drive pin of the timing belt assembly.
Carriage drive pin
(Apply ORELUBE G 1/3)
Carriage moving part
(Apply EPINOC AP-1)
Main frame
assembly
Frame (R) support
plate assembly
E-ring
Mount
hole
E-ring

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