4 Repair
4.3.2. Replacement of complete arm system
1153HAC023637-001 Revision: B
Refitting, complete arm system
The procedure below details how to refit the complete arm system to the robot.
Action Note/Illustration
1.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
2. Clean the mating surfaces on both the lower arm
and on the frame with isopropanol. Also clean the
area where the sealing ring is fitted, if it has been
removed.
3. Fit the sealing ring properly to the frame. Replace it
if damaged.
Art. no. is specified in Required
equipment on page 113.
xx0400001245
• A: Sealing ring
• B: Mating surface
4. Lubricate the attachment holes at the mating surface
on the frame with Loctite 574.
5.
CAUTION!
The complete arm system weighs 55 kg! All lifting
equipment used must be sized accordingly!
6. Fit the lifting slings to the complete arm system and
lift it into position while inserting the cabling into the
frame.
7. Fit the lower arm against the frame, fit the one
washer and secure with the 12 attachment screws.
12 pcs; M10 x 40, tightening
torque: 70 Nm.
8. Refit the cabling inside the frame and the base. Detailed in section Refitting,
cable harness in frame and base
on page 111.
9. Fit a new VK-cover to the lower arm. Art. no. is specified in Required
equipment on page 113.
Continued
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