Toshiba MW27F51 Service Manual - Page 31

Traverse Holder/insulator F/insulator, R Refer To Fig. 3-6-a, Switch Pcb Ass'y/middle Gear/feed

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DISASSEMBLY INSTRUCTIONS NOTE 1. In case of the Clamper Ass'y installation, install correctly as Fig. 3-5-B. Clamper Plate Clamper No gap 3-7: SWITCH PCB ASS'Y/MIDDLE GEAR/FEED MOTOR (Refer to Fig. 3-7-A) 1. Remove the screw 1. 2. Remove the Switch PCB Ass'y. 3. Unlock the support 2. 4. Remove the Middle Gear. 5. Remove the 2 screws 3. 6. Remove the Feed Motor. 7. Remove the Motor Gear. Fig. 3-5-B 3-6: TRAVERSE HOLDER/INSULATOR (F)/INSULATOR (R) (Refer to Fig. 3-6-A) 1. Remove the Traverse Holder. 2. Remove the 2 Insulator (F). 3. Remove the Insulator (R). Main Chassis Ass'y Insulator (R) Insulator (F) Traverse Holder Insulator (F) Fig. 3-6-A NOTE 1. In case of the Insulator (F) installation, install correctly as Fig. 3-6-B. 2. In case of the Insulator (R) installation, install correctly as Fig. 3-6-C. Insulator (F) 1 Switch PCB Ass'y Middle Gear 33 2 Main Chassis Ass'y • Screw Torque: 3.0 ± 0.3kgf•cm (Screw 1) • Screw Torque: 1.5 ± 0.3kgf•cm (Screw 3) Motor Gear Feed Motor Fig. 3-7-A NOTE 1. In case of the Motor Gear installation, check if the value of the Fig. 3-7-B is correct. 2. When installing the wire of the Switch PCB Ass'y, install it correctly as Fig. 3-7-C. 3. After the assembly of the Main Chassis Ass'y, hook the wire on the Main Chassis Ass'y as shown Fig. 3-7-D. Motor Gear Feed Motor 6.0 ± 0.2mm Traverse Holder Fig. 3-6-B Insulator (R) Main Chassis Ass'y (Top Side) Fig. 3-6-C Safety surface for pressing of the insert. Fig. 3-7-B • Install wire from (1) to (4) in order. ~ SPINDLE MOTOR ~ YELLOW (2) GREEN (1) ~ FEED MOTOR ~ ORANGE (4) BLUE (3) B3-3 Switch PCB Ass'y Fig. 3-7-C

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DISASSEMBLY INSTRUCTIONS
B3-3
Traverse Holder
Insulator (F)
Main Chassis Ass'y
Insulator (F)
Insulator (R)
NOTE
1.
In case of the Clamper Ass'y installation, install correctly
as Fig. 3-5-B.
Fig. 3-5-B
No gap
Clamper Plate
Clamper
3-6:
Remove the Traverse Holder.
Remove the 2 Insulator (F).
Remove the Insulator (R).
1.
2.
3.
Fig. 3-6-A
TRAVERSE HOLDER/INSULATOR (F)/INSULATOR
(R) (Refer to Fig. 3-6-A)
NOTE
1.
2.
In case of the Insulator (F) installation, install correctly as
Fig. 3-6-B.
In case of the Insulator (R) installation, install correctly as
Fig. 3-6-C.
Fig. 3-6-B
Traverse Holder
Insulator (F)
~ FEED MOTOR ~
ORANGE (4)
BLUE (3)
~ SPINDLE MOTOR ~
YELLOW (2)
GREEN (1)
Fig. 3-6-C
Insulator (R)
Main Chassis Ass'y (Top Side)
3-7:
Remove the screw
1
.
Remove the Switch PCB Ass'y.
Unlock the support
2
.
Remove the Middle Gear.
Remove the 2 screws
3
.
Remove the Feed Motor.
Remove the Motor Gear.
1.
2.
3.
4.
5.
6.
7.
SWITCH PCB ASS'Y/MIDDLE GEAR/FEED MOTOR
(Refer to Fig. 3-7-A)
Fig. 3-7-A
Main Chassis Ass'y
1
Middle Gear
3
3
Motor Gear
Feed Motor
Fig. 3-7-B
6.0
±
0.2mm
Safety surface for pressing
of the insert.
Feed Motor
Motor Gear
Fig. 3-7-C
Switch PCB Ass'y
• Install wire from (1) to (4) in order.
NOTE
1.
2.
3.
In case of the Motor Gear installation, check if the value
of the Fig. 3-7-B is correct.
When installing the wire of the Switch PCB Ass'y, install it
correctly as Fig. 3-7-C.
After the assembly of the Main Chassis Ass'y, hook the
wire on the Main Chassis Ass'y as shown Fig. 3-7-D.
• Screw Torque: 3.0
±
0.3kgf•cm (Screw
1
)
• Screw Torque: 1.5
±
0.3kgf•cm (Screw
3
)
Switch PCB Ass'y
2