2-3-32. FWD Back Tension Adjustment
1 .
Removal
By referring to 2- 1 - 1 and 2- 1 -2. remove cassette arm
asssemhly.
Adjustment
Turn
2.
I )
2)
3)
Set the tension measuring exclusive reel ( Ref.No.J-7).
Measure tape tension of the outgoing side hy using dial
tension gauge ( Ref.No.J-6). At this point. the measurement
should he conducted hy pulling the tape at the speed of
14 mm/sec. ( See Fig. 2-48)
4)
Move spring hooking position
0
of tension regulating
spring
8
so that the tension applied hecomes within the
range of 7.9 to 8.9g. ( See Fig. 2-49)
3.
Installation
I )
By referring to 2- 1 - 1 and 2-1 -2. install cassette a rm
assemhly and LS cassette compartment assemhly.
6.9 g - 7.9 g
o
spring
hooking
position
@ Tension
regulating
spring
t
0 Tension measuring
exclusive reel
Fig. 2-48
f)
Dial tension
gauge
-64-
Reel side ---- Drum side
Weaken
tension
Strengthen
tension
8 Tension regulating
spring
Fig. 2-49
Note:
Do not hook the
spring at a closer
position to the
drum side than
this position.
