4 Repair
4.5.1. Replacement of base
3HAC023637-001 Revision: B136
Refitting, base
The procedure below details how to refit the base to the robot.
9. Secure the weight of the base and remove the
gearbox/base attachment screws and washer.
Shown in the figure Location of base
on page 134.
10. Separate the base from the gearbox unit.
Action Note
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
2. Place the robot with the side of the lower arm
downwards on a workbench.
Be careful not to damage the motor connectors.
3. Clean the mating surfaces between the base
and the gearbox unit with isopropanol.
4. Check the V-ring on the gearbox unit. Lubricate
with grease if needed. Replace it if damaged!
Spare part no. is specified in Required
equipment on page 134.
5. Lubricate the mating surface on the base with
Loctite 574.
6.
CAUTION!
The base weighs 81 kg! All lifting equipment
used must be sized accordingly!
7. Lift the base to mounting position.
8. Secure the base to the gearbox unit with the
gearbox/base attachment screws and washer.
Shown in the figure Location of base
on page 134.
16 pcs, M10 x 40, tightening torque:
70 Nm.
9. Refit a new VK-cover to the base. Spare part no. is specified in Required
equipment on page 134.
10.
CAUTION!
The robot weighs 250 kg! All lifting equipment
must be sized accordingly!
11. Turn the robot to stand upright.
12. Secure the base to the foundation. Attachment bolts and tightening
torque are specified in section
Attachment bolts, specification on
page 49.
13. Pull down the cabling and refit it inside the base. The cable layout inside the base is
shown in the figure Illustration, cabling
inside base on page 110.
Continued
Continues on next page
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