Sony HDW-750 Maintenance Manual page 387

Preparations
1. Turn off the main power.
2. Remove the front lid and outside panel assembly. (Refer to Section 1-4.)
3. Remove the cassette compartment. (Refer to Section 1-9.)
4. Check that the machine is in the unthreading-end state.
n
The stop washer is used to fix the cam gear assembly.
Prepare the 10 new stop washers (3-559-408-11) when replacing it.
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Cam gear assembly can be replaced when the mechanical deck assembly attaches to
the unit..
Tools
. Stop washer fastening tool : J-6323-530-A
. Cleaning cloth :
. Cleaning fluid :
. Oil :
. Grease (SGL-601) :
. Grease (SGL-801) :
Removal
1. Removing the cleaning assembly
Remove the precision screw and cleaning assembly.
(Refer to Section 7-6.)
2. Removing the gear block assembly
Remove the three precision screws and remove the gear block assembly.
(Refer to Section 7-24.)
3. Removing the full top sensor assembly
Remove the precision screw and remove the full top sensor assembly.
(Refer to Section 7-16.)
4. Removing the cassette stopper
Remove the two precision screws and remove the cassette stopper.
(Refer to Section 7-23.)
5. Removing the drum assembly
Remove the two screws and remove the drum assembly.
(Refer to Section 7-3.)
HDW-750/750CE V1
3-184-527-01
9-919-573-01
7-661-018-18
7-651-000-10
7-651-000-11
7-34. Cam Gear Assembly Replacement
7-117