ABB IRB 4400 - 45 Product Manual page 171

Required equipment
Equipment, etc.
V-ring sealing
Groove ball bearing
Sealing ring
Grease
Standard toolkit
Lifting tool
Other tools and
procedures may be
required. See references
to these procedures in the
step-by-step instructions
below.
Calibration Pendulum
Instruction
Removal, parallel arm/bearing
The procedure below details how to remove the parallel arm from the robot during repair
work. It also details how to remove the bearing from the parallel arm in order to replace it.
Caution!
The parallel arm weighs 70 kg (robot version IRB 4400/45 and IRB 4450S) or 115 kg (robot
version IRB 4400/60, IRB 4400/L30, IRB 4400/L10, IRB 4400/S)! All lifting equipment
used must be dimensioned accordingly!
3HAC022032-001 Revision: E
4.5.3. Replacement of parallel arm / Replacement of bearing
Spare part
no.
3HAB 3732-11
3HAC 10905-1
3HAB 3749-1
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. Remove the tie rod.
3. Fit the lifting tool to the parallel arm.
Unload the arm with a crane.
Art. no. Note
3HAB 3537-1 Used to lubricate the
bearings and sealings.
3HAC 17594-1 The contents are defined in
section Standard toolkit on
page 264.
3HAB 1412-1 Used to lift the parallel arm.
These procedures include
references to the tools
required.
General calibration
information is included in
section Calibration
information on page
Info/Illustration
Detailed in Replacement of tie rod on
page 164.
Art. no. is specified in
equipment on page 169.
Continues on next page
4 Repair
Continued
235.
Required
169