Applying Grease To S Tension Regulator Assembly - Sony HDW-750 Maintenance Manual
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Also See for HDW-750:
- Maintenance manual (442 pages) ,
- Operation manual (420 pages) ,
- Supplemental operation manual (156 pages)
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2-2. Periodic Inspection
2-2-4. Applying Grease to S Tension Regulator Assembly
Inspection timing
Refer to Section 2-2-2. Periodic Inspection List.
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The stop washer is used to assemble the S tension regulator assembly.
Prepare a new stop washer (3-559-408-11) when reassembling the S tension regulator assembly.
Tools
. Grease (SGL-601) :
. Stop washer insertion tool : J-6323-530-A
. Cleaning cloth :
. Cleaning fluid :
Preparation
1. Check that the unit is in the unthreading end state.
2. Turn off the main power.
3. Remove the front lid and outside panel. (Refer to Section 1-4.)
4. Remove the cassette compartment. (Refer to Section 1-9.)
5. Remove the S tension regulator assembly. (Refer to Section 7-21.)
Applying grease and assembling
1. Remove the spring. Then remove the stop washer and remove the S tension regulator assembly and
plate spring.
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. Be careful not to lose the plate spring because the plate spring will drop at the same time when the
S tension regulator assembly is removed.
. Take note of the original position where the spring is hooked.
2. Wipe off the grease that adheres to the plate spring and to the shaft of the S tension regulator arm
with gauze or cloth.
3. Clean the plate spring and the shaft of the S tension regulator arm with cleaning cloth moistened with
cleaning fluid.
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Never apply a strong force to the bent portion of the plate spring.
4. Apply grease to the hatched (
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Refer to Section 7-1-5 for the method of applying grease.
5. Install the plate spring to the boss of the S tension regulator arm.
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Install the plate spring in the direction as shown in Fig. 1.
6. Install the shaft of the S tension regulator arm to which the plate spring is attached, into the hole of
the bearing holder and secure it with the new stop washer.
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Check that the S tension regulator arm can move smoothly by rotating it. If it does not rotate smooth-
ly, check that the plate spring does not drop from boss of the S tension regulator arm and check that
the plate spring does not override on top of the rib of the bearing holder. (See Fig. 2)
2-12
7-651-000-10
3-184-527-01
9-919-573-01
) portion of the boss.
HDW-750/750CE V1
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