7
Disassembly and Reassembly of the Speed Reducers
7.6
Disassembly and Reassembly of T-Axis Speed Reducer
7-20
HW1485471
HW1485471
7.6
Disassembly and Reassembly of T-Axis Speed Reducer
• Refer to
fig. 7-6(a) “Assembling View of T-axis (Disassembly and
.
Disassembly
1. Turn OFF the power supply of the YRC1000.
2. Unscrew the hexagon socket head cap screws
, and then remove
the flange
.
3. Unscrew the hexagon socket head cap screws
, and insert the stud
bolt M8 (length: 20 mm or more) into the tapped hole M8 (2 places) on
the speed reducer
. Screw the stud bolt into the tapped hole until
the clearance is made between the contact surface of the wrist
and
the speed reducer
.
4. Remove the speed reducer
, gear
, and shim
altogether from
the wrist
.
5. Unscrew the hexagon socket head cap screws
, and then remove
the gear
, shim
, and washer
from the speed reducer
.
6. Remove the gasket
from the speed reducer
.
Reassembly
1. Adjust the shim before mounting the gear
.
2. Mount the gear
, shim
, and the gasket
on the speed reducer
. Tighten the hexagon socket head cap screws
with the
tightening torque shown in
table 7-6 “T-Axis Speed Reducer Parts
.
3. Apply ThreeBond 1206C between the speed reducer
and the wrist
. For the place to apply sealing bond, refer to "Wrist side of the
speed reducer" in
fig. 7-6(b) “Surface to Apply Sealing Bond on the T-
.
4. Make sure that the speed reducer is mounted in the correct direction
by referring to
fig. 7-6(a) “Assembling View of T-axis (Disassembly
and Reassembly of Speed Reducer)”
and mount the speed reducer
on the wrist
. Tighten the hexagon socket head cap screws
with the tightening torque shown in
5. Apply ThreeBond 1206C to the contact surface of the speed reducer
and the flange
. For the place to apply sealing bond, refer to
“Flange Side” in
6. Mount the flange
on the speed reducer
.
7. Mount the flange
and speed reducer
by using the hexagon
socket head cap screws
, tighten them with the tightening torque
shown in
2
3
4
1
10
1
1
5
6
10
7
5
6
8
1
9
1
NOTE
For removing/applying of sealing bond and assembling after
applying sealing bond, refer to
Applying, Assembling of Sealing Bond”
5
5
6
9
1
7
1
10
1
10
4
1
3
3
1
3
1
2
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