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Fig. 4-3
4-3. Drum Base Assembly, Drum Earth
1. Removal procedure
1)
Remove the capstan flexible board and flexible wiring board
(FP-300) 1 from the holders X, Y and Z in the directions
of the arrows A, B and C.
(FP-300) 1 from the holders X, Y and Z in the directions
of the arrows A, B and C.
2)
Remove the drum assembly. (Refer to section 4-1)
3)
Remove the screw (M1.4) 2.
4)
Remove the claw D of the guide rail T2 3 from the hole E
of the drum base assembly in the direction of the arrow F.
of the drum base assembly in the direction of the arrow F.
5)
Remove the three screws (M1.4) 4.
6)
Remove the drum base assembly 5 in the direction of the arrow.
7)
Remove the screw (screw assy PW M1.7) 6.
8)
Remove the drum earth 7 and earth spacer 8.
2. Attachment procedure
1)
Attach the ground spacer 8 and drum ground 7 with the screw
(screw assy PW M1.7
(screw assy PW M1.7
×
2.6) 6.
Tightening torque: 0.078
±
0.01 N•m (0.8
±
0.1 kgf•cm)
2)
Align the drum base assembly 5 with the reference pin and
tighten the three screws (M1.4) 4 in the order of G, H and I.
Tightening torque: 0.078
tighten the three screws (M1.4) 4 in the order of G, H and I.
Tightening torque: 0.078
±
0.01 N•m (0.8
±
0.1 kgf•cm)
3)
Insert the claw D of the guide rail T23 into the hole E of the
drum base assembly 5 and tighten the screw (M1.4) 2.
Tightening torque: 0.078
drum base assembly 5 and tighten the screw (M1.4) 2.
Tightening torque: 0.078
±
0.01 N•m (0.8 kgf•cm)
4)
Remove the drum assembly. (Refer to 4-1.)
5)
Attach the flexible wiring board (FP-300) 1 and capstan
flexible board to the drum base assembly.
flexible board to the drum base assembly.
6)
Clean the tape running path. (Refer to 2-2.)
hole E
8
Ground
spacer
7
Drum
ground
6
Screw
(screw assy PW
M1.7)
M1.7)
4
Three screws
(M1.4)
2
Screw
(M1.4)
3
Guide
rail (T2)
5
Drum base
assembly
Remove the guide rail
(T2) in the direction
of the arrow F.
(T2) in the direction
of the arrow F.
F
Guide rail
(T2)
(T2)
Drum base assembly
Two dowels
B
C
A
Remove the flexible board in the
direction of the arrow A B C.
direction of the arrow A B C.
1
FP-300 flexible board,
Capstan flexible board
FP-300 flexible board
Capstan flexible board
Claw D
I
G
H
X
Y
Z
Claw D
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