Teac A-450 - FAST WIND ROLLER ASSY; POWER TRANSFORMER

3-8. FAST WIND ROLLER ASS’Y
Pee
3-9. POWER TRANSFORMER
1.
2.
Remove the Trim Case Cover. See 3-1 section.
Rotate the Cassette Holder away from the Reel Tables.
See 3-7 section on page 9.
Remove the Bottom Cover. See 3-1 section.
Remove the Drive Belt and the Flywheel. See 3-6.
Remove the Spring (C) from the hook (G) of the F.F.
Lever.
Gently take off the 2 E-rings (B and H) and lift out the
Fast Wind Roller Ass’y (A) from the stud (F). In doing
this do not tilt the assembly at any angle as this may
damage the Roller Pin (D) and the Spring (E) or cause
them to be bent or broken.
If it is necessary to further disassemble the Fast
Wind Roller Ass’y, refer to the DETAIL OF “A”
figure.
NOTE
During remounting of the removed Fast Wind Roller
Ass’y, do the following:
1. Lubricate the entire shaft with a thin application
of light machine oil. (e.g.: TEAC TZ-255)
2. Clean the Fast Wind Belt and all friction surfaces
of the Rollers with TEAC TZ-261B Rubber
Cleaner or with pure alcohol before re-installing
the Belt.
2B, DETAIL
Cc M4xl0 OF ay ND
Remove the Trim Case Cover and the Bottom Cover.
See 3-1 section on page 6.
Unsolder each wire of the Power Transformer (B).
Note the color code and position of each wire prior to
unsoldering the Transformer leads.
Take off the 4 screws (G) and remove the complete
Transformer Ass’y (A) from the main chassis.
Separate the Transformer body and the Mounting
Plates (D, E, F) by taking off the 2 screws (C).
NOTE
When teinstalling the new Transformer, loosely
tighten the 2 screws (C) to attach the Transformer
body and the mounting plate (E). Then after attach-
ing the complete Transformer Ass’y (A) to the main —
chassis, position the transformer body by sliding it in & i a
either direction as shown by the arrows to find the : :
position that produces the lowest hum. After this,
firmly tighten the 2 screws (C). 4-BSA M3x8 T-a62
Fig. 3-11 Power Transformer Replacement
10