ABB IRB 4400 - 45 Product Manual page 133

Refitting, complete arm system
The procedure below details how to refit the complete arm system to the robot.
Note! The following procedure also applies to the IRB 4450S.
3HAC022032-001 Revision: E
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.
The complete arm system weighs 232 kg! All
lifting equipment used must be sized accord-
ingly!
3. Check and grease both of the V-rings in the
frame. Replace if damaged.
4. Lift the arm system into mounting position.
Make sure the arms are properly secured to
each other (A), as shown in the figure to the
right.
4.3.3. Replacement of complete arm system
Info/Illustration
Part no. is specified in
equipment on page 128
xx0300000142
Note! The figure shows the IRB
4400.
The same position of the upper
arm resting against the lower arm,
should be applied for the IRB
4450S.
Continues on next page
4 Repair
Continued
Required
131