ABB IRB 6620 Product Manual page 211

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Product manual - IRB 6620
3HAC027151-001 Revision: T
Action
Look through the empty mounting hole of
motor 1 to assist in aligning the assembly
during refitting of the arm system.
Lower the arm system with guidance from
the guide pins previously fitted to the axis-
1 gearbox axis 1. Fit the guide pins in the
corresponding holes in the frame as shown
in the figure to the right.
Note
The refitting must be made completely level!
Make sure the lifting accessory is adjusted
prior to refitting of arm system.
Remove the guide pins and secure the arm
system to the base with its 16 attachment
screws and washers.
Refit the axis-1 motor.
Perform a leak-down test of the axis-1
gearbox.
Refit the cabling in the base.
Refill the gearbox with lubricating oil.
© Copyright 2006-2018 ABB. All rights reserved.
4.3.3 Replacement of complete arm system
Note
This is a complex task to be performed
with utmost care in order to avoid injury
or damage!
Use a crank to turn the gearbox in order
to find the right position for the holes.
xx0600003094
• A : Holes in frame for guide pins,
shown from below.
xx0600003093
• A : Holes in frame for guide pins,
shown from above.
Shown in the figure
tem on page 202.
M12 x 80, 12.9 quality gleitmo. Tightening
torque: 105 Nm.
Reused screws may be used, providing
they are lubricated as detailed in section
Screw joints on page 342
Detailed in section
down test on page
Detailed in section
harness, lower end (axes 1-2) on page
Detailed in section
gearbox on page 151.
Continues on next page
4 Repair
Continued
Location of arm sys-
before fitting.
Performing a leak-
178.
Replacement of cable
185.
Changing oil, axis-1
211