ABB IRB 6400R Product On-Line Manual page 393

Arm System
Mounting:
9. Place the upper arm in position.
NOTE! Mount the left side first, complete, robot seen from behind! See Figure 11.
10. Mount V-ring (5) and distance ring (6) on shaft (3).
11. Lubricate the M80 thread and the cone with Molycote 1000.
12. Mount the shaft (3) in the lower arm. Tighten with a torque of 300 Nm.
13. Apply Loctite 243 on stop screw (2) and tighten with 34 Nm.
14. Mount sealing ring (4), turn the largest diameter inwards.
15. Mount and grease the bearing (7).
16. Insert the NILOS ring (8).
17. Insert the distance ring (9).
18. Mount the KM nut (1). Apply Loctite 243 and tighten the nut to 180 Nm, then
loosen the nut again and tighten with a torque of 90 Nm.
19. Then mount the right side, paragraphs 12-18 (similar to the left side, except for
the distance ring (6).
20. Mount the parallel bar.
21. Mount the cabling as described Chapter 7.2 Robot Harness / Customer Harness.
22. Mount the balancing units as described in 5.1, Dismounting balancing unit.
NOTE! Remove the 2 extra mechanical stops!
Tightening torques:
Shafts, item (3):
KM nut, item (1):
Screws, clamps, item 8/31.3.3:
30
300 Nm
90 Nm
300 Nm
Product Manual IRB 6400R
Repairs