4 Repair
4.4.1. Replacement of complete upper arm
1173HAC023637-001 Revision: B
4.4 Upper and lower arm
4.4.1. Replacement of complete upper arm
General
The complete upper arm is considered a spare part, including wrist, gearboxes and motors.
Location of upper arm
The figure below shows the location of the upper arm on the robot and some of the upper arm
components.
A more detailed view of the upper arm may be found in the spare part view Upper arm,
exploded view 2 on page 208 in part 2 of the Product manual.
xx0400001218
Required equipment
A Arm housing cover, including gaskets for the cover and the contact panel
B VK cover. Upper arm attachment screws inside
Equipment Spare part no. Art. no. Note
Upper arm, spare 3HAC 023630-001 Includes the wrist unit. All
gearboxes are filled with
oil at delivery.
VK-cover 3HAA 2166-23
Sealing ring (V-ring) 3HAB 3732-19 Replace if damaged.
Gasket, upper arm cover 3HAC 022049-001 Replace if damaged.
Gasket, customer
connections
3HAC 022050-001 Replace if damaged.
Grease 3HAB 3537-1 To lubricate the sealing
ring (V-ring).
Locking liquid - Loctite 574
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