Sony DSR-300 Service Manual page 208

4-26. REPLACEMENT OF IDLER
GEAR ASSEMBLY
Reel table position: Standard cassette position
Mode: Threading end
Removal
1. Remove the reel lock pressing spring and stopper
washer shown in the figure, and remove the reel
lock arm.
2. While pushing in the two claws in the arrow
direction, remove the reel lock cover.
Note: When the reel lock cover is removed,
gear D and the compression coil
spring will also be removed with it.
Be careful not to lose them.
3. Remove the stopper washer shown in the figure,
and remove the idler gear assembly.
Note: When the idler gear assembly is
removed, the washer shown in the
figure will also be removed with it. Be
careful not to lose the washer.
Attachment
4. Attach the new idler gear assembly in the reverse
order of step 3.
5. Attach the parts removed in the reverse order of
steps 1 and 2.
Check/Adjustment
6. Perform reel table FWD/REV rewinding torque
check/adjustment. (Refer to Section 4-38.)
4-34
Reel lock pressing spring
Stopper washer
Idler gear
assembly
Claw
Washer
Gear D
Compression coil spring
Stopper washer
Reel lock arm
Reel lock cover
DSR-300/P(E)/V1