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6-18. Threading Motor Replacement
6-18. Threading Motor Replacement
Overviews
Manual eject assembly removal
Lid opener assembly removal
Gear block assembly removal
Threading motor replacement
Gear block assembly installation
Lid opener assembly installation
Manual eject assembly installation
Manual eject assembly position adjustment
Operation check
Preparations
1. Put the unit into the unthreading end mode.
2. Turn off the power.
3. Remove the top panel. (Refer to "1-5. Removal/Installation of Cabinet".)
4. Remove the cassette compartment. (Refer to Section 1-6.)
n
Two types of pinion gears are press-fitted in the threading motor shaft. When
replacing, prepare new pinion gears (P/N 3-679-748-01 and P/N 3-680-988-01).
Never reuse the two pinion gears.
Tools
• Torque screwdriver bit (for M2): J-6325-380-A
• Torque screwdriver (for 3 kg) : J-6325-400-A
• Wire clearance gauge
Removal
1. Manual eject assembly removal
Remove the manual eject assembly. (Refer to "6-
13. T Reel Brake Solenoid Replacement".)
2. Lid opener assembly removal
(1) Disconnect the connector CN944 on the MB-
601 board.
(2) Remove the two screws and the lid opener
assembly.
6-68
: J-6152-450-A
DVW-250/250P
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