ABB IRB 4400 - 45 Product Manual page 168

4 Repair
4.5.2. Replacement of tie rod
Continued
Refitting, tie rod
The procedure below details how to refit the tie rod on to the robot.
166
Action
3. Remove the two attachment screws.
4. Remove the two washers, o-rings and sealings,
outside from the tie rod.
5. Insert a screw in each center, to be used as a support.
6. Use two puller tools to pull out the tie rod, one at the
upper and lower end.
Pull alternately at the upper end and at the lower end
with the puller tools!
7. Remove the bearings if they are to be replaced.
Action
1.
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
For Foundry Prime robots: Do not turn off the air
pressure to motors and SMB.
2. If the bearings are to be replaced, fit new spherical
roller bearings and new sealings, inside to the tie rod.
Use the press tool.
3. Lift the tie rod to its mounting site. Make sure the tie
rod is refitted with the correct end up!
4. Grease the shaft on the robot and refit the tie rod on
to the robot using two press tolls for p-arm.
Press alternately at the upper and lower end with the
press tools!
5. Fit the sealings, outside to the tie rod.
6. Fit the o-rings to the tie rod.
7. Refit the washers and attachment screws using
locking liquid.
Info/Illustration
Shown in the figure Location
of tie rod on page 164.
Shown in the figure Location
of tie rod on page 164.
The part no. for new
bearings is specified in
section Refitting of tie rod.
Info/Illustration
Part/Art. no. is specified in
Required equipment on
page 165
Art. no. is specified in
Required equipment on
page 165
Part no. is specified in
Required equipment on
page 165
Part no. is specified in
Required equipment on
page 165
Shown in the figure Location
of tie rod on page 164
Locking liquid is specified in
Required equipment on
page 165
Continues on next page
3HAC022032-001 Revision: E