S Slider Assembly Replacement - Sony HDW-750 Maintenance Manual

7-32. S Slider Assembly Replacement

7-32. S Slider Assembly Replacement
Overview
Replacement
Removing the full top sensor assembly
Removing the S-tension regulator band assembly
Removing the S-tension regulator assembly
Removing the threading arm assembly
Removing the cassette stopper
Removing the S rail
Removing the S slider assembly
Installing the S slider assembly
Installing the S rail
Gear chain phase adjustment
Installing the cassette stopper
Installing the threading arm assembly
Installing the S-tension regulator assembly replacement
Installing the S-tension regulator band assembly
Installing the full top sensor assembly
Operation check
Cleaning the heads and tape running surface
Adjustments after replacement
S-Tension regulator arm operating position adjustment
FWD back tension adjustment
Tape run adjustment
Note
Be careful not to touch the drum, tape guides and stationary heads all through the
replacement work.
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 unit is in the unthreading-end state.
n
The stop washer is used to fix the S slider assembly.
Prepare three new stop washers (3-559-408-11) when replacing it.
7-106
HDW-750/750CE V1