Disassembly And Reassembly Of B- And T-Axis Timing Belts - YASKAWA MOTOMAN-MH5S Maintenance Manual

MH5S (II) /MH5F
8.3
8 Disassembly and Reassembly and Adjustment of Timing Belts

8.3 Disassembly and Reassembly of B- and T-Axis Timing Belts

Disassembly and Reassembly of B- and T-Axis Timing
Belts
• Refer to Fig. 8-3 "Disassembly & Reassembly of B- and T-Axis
Timing Belts".
 Disassembly
(Refer to section 5.5 "Disassembly and Reassembly of B-Axis Motor" and
section 5.6 "Disassembly and Reassembly of T-Axis Motor".)
1. Unscrew the hexagon socket button head screws
cover .
5
2. Unscrew the GT-SA bolts
3. Unscrew the hexagon socket button head screws
cover .
7
4. Unscrew the GT-SA bolts
 Reassembly
(Refer to section 5.5 and section 5.6.)
1. Mount the R-axis timing belt
timing belt. (Refer to section 8.4 "Adjustment of Timing Belts".) Then
tighten the GT-SA bolts
Table 8-3 "B- and T-Axis Timing Belts Parts Checklist".
2. Mount the B-axis timing belt
timing belt. (Refer to section 8.4.) Then tighten the GT-SA bolts
the tightening torque shown in Table 8-3.
3. Apply Three Bond 1206C to the matching face between the U-arm and
the cover
4. Mount the cover
screws with the tightening torque shown in Table 8-3.
6
Table 8-3: B- and T-Axis Timing Belts Parts Checklist
No. Item
1 B-axis timing belt 060S3M396
GT-SA bolt M4 (length: 16 mm)
2
Washer M4
T-Axis timing belt 060S3M396
3
GT-SA bolt M4 (length: 16 mm)
4
Washer M4
Cover HW1301269-2
5
Hexagon socket button head screw M4
6
(length: 10 mm)
Cover HW1301269-2
7
Hexagon socket button head screw M4
8
(length: 10 mm)
and remove the B-axis timing belt
2
and remove the T-axis timing belt
4
and adjust the initial tension of the
3
with the tightening torque shown in
2
and adjust the initial tension of the
1
and tighten the hexagon socket button head
5
Qty.
1
2
1
2
1
9
1
9
8-5
176183-1CD
and remove the
6
.
1
and remove the
8
.
3
with
2
Remark
Tightening Torque:
2.80 N•m
Tightening Torque:
2.80 N•m
Tightening Torque:
1.00 N•m
Tightening Torque:
1.00 N•m
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