Technics RS-M228X - Page 26

RS-M228X RS-M228X
Motor Unit Disassembly
1. Remove screw (A) and connection plate retainer (M107). The remove fast forward connection plate (M104),
rewind connection plate (M105) and record connection plate (M106) (see Fig. 1).
2. Remove three screws (B) and remove operation button unit (see Fig. 2).
3. Remove two screws (C) and hook at section (D) to dismount flywheel retainer (M44) (see Fig. 2).
4. Remove hook at section (E) and cord clamper (M48) (see Fig. 2), and then remove two screws (F) (see Fig. 3) to
dismount motor unit.
Precautions for Mechanism Unit Assembly
Before installing the operation button unit in the mechanism unit, pull the play changing lever (M102) of the
mechanism unit in the direction of the arrow until it is locked, and set the pause, F.F. and rewind buttons of the
operation button unit to OFF. At this time, check that all parts are installed at their proper positions at sections
(G), (H) and (1) (see Fig. 2).
M104 M105 M107
Proper
Position
(G)
Screw
(A)
pve
Fig.
1
/
ey’,
Operation \ CR !
a Screw eo Screw (C) aaa Unit
M112,
M33
M38
:
4
When
servicing
this
mechanism
unit,
refer
to the
disassembly
notes
and assembly instructions described in the service manuals of RS-M51,
RS-M13, RS-M14 and RS-M04 (RS-M24 mechanism series).
SPECIFICATIONS
Pressure of pressure roller 350 +50 Proper
oe
;
:
Position
(1)
__
;
Takeup
tension
115
*
Fig.
3
* Use
cassette
torque
meter
45
580m
/
“ QZZSRKCT |
Wow and flutter: (JIS)
* Use test tape
+ QZZCWAT
=
«2,
“ID
DKIBERKINIKA]~---
Less than \ M124” :
0.08% (WRMS) F S8: OFF mode Position (H)