SECTION 2
MECHANISM ADJUSTMENT
2.1 PRELIMINARY REMARKS ON ADJUSTMENT AND(3) The symbol (T or B)appearing in this column shows the
REPAIRside which the objective part is mounted on.
2.1.1 PrecautionsT =the upper side, B =the lower side
1. When fastening parts, pay careful attention to the tight-(4) Symbols appearing in this column indicate drawing
ening torque of each screw. Unless otherwise specified,numbers.
tighten a screw with the torque of 0.039 NYm (0.4 kgfYcm).Step Part Name Fig. Point Note Remarks
2. Be sure to disconnect the set from the power supply be-(5) This column indicates parts and points such as screws,
washers, springs, and others to be removed/fitted for
fore fastening and soldering parts.
disassembling/reassembling the mechanism. Besides
3. When disconnecting/connecting wires, be careful not tosuch the parts, this column occasionally indicates work-
get them and their connectors damaged. (Refer to the
ing points.
Section 1.)
P =Spring
4. When replacing parts, be very careful neither to dam-W =Washer
age other parts nor to fit wrong parts by mistake.
S =Screw
=Lock (L),soldering (SD),shield,connector (CN),
2.1.2 Notes on procedure for disassemby/assembly
etc.
The disassembling procedure table (Table 2-4-1 on pageExample Remove (W1)=Washer W1.
2-6, a part of the table is shown below for reference)shows Remove the solder at (SD1)=Point SD1.
the procedure to disassemble/reassemble mechanism Disconnect A =Connector A .
parts.
Carefully read the following explanation before starting ac-(6) Numbers in this column represent the numbers of notes
tual disassembling/reassembling work. The item numbersin the text. For example, 1 means Note 1.
(circled numbers)in the following explanation correspond(For parts that need phase adjustment after reassem-
to those appearing under respective columns of the table.bling, refer to 2.6 MECHANISM ADJUSTMENTS.)
(1) Circled numbers appearing in this column indicate the(7) This column indicates required after disassembling/re-
order to remove parts. When reassembling, follow theseassembling work such as phase adjustment or mecha-
numbers in the reverse order. Circled numbers in thisnism adjustment.
column correspond to those appearing in drawings of
this section.
(2) This column shows part names corresponding to circled
numbers in the left column.
NO.PART NAMEFIG.POINTNOTEREMARKS
A Cassette housing assemblyT Fig. 2-4-53(S1),(L1a)-(L1d)1a, 1b, 1c, 1dAdjustment
2aReel disk (SUP) assemblyT Fig. 2-4-6(W2)2a, 2b
2bReel disk (TU) assemblyT Fig. 2-4-6(W2)2a, 2b
2cReel cover assemblyT Fig. 2-4-6(S2b),2(S2a),(W2)2d
3aTension arm assemblyT Fig. 2-4-7(W3a)3b
3bRelease guide assemblyT Fig. 2-4-7-3a
3cIdler arm assemblyT Fig. 2-4-7(W3b)-
3dGuide arm assemblyT Fig. 2-4-7-3a
3ePinch roller arm assemblyT Fig. 2-4-7(W3a)-
4aCleaner arm assemblyT Fig. 2-4-8(L4a)4a
4bSlant pole arm assemblyT Fig. 2-4-8(W4),(L4b),(P4a),(P4b)4b
4cDrum assemblyT Fig. 2-4-83(S4)-
5aGuide roller (S) assemblyT Fig. 2-4-9(P5)5a
5bRail assemblyT Fig. 2-4-93(W5a), (W5b)5b, 5c
(1)(2)(3)(4)(5)(6)(7)
2-1 |
ACEC
