ABB IRB 2400/10, Руководство по эксплуатации продукта

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4 Repair
4.4.3. Replacement of complete upper arm
3HAC022031-001 Revision: C 104
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Refitting, upper arm
The procedure below details how to refit the complete upper arm.
8. Fit the lifting device to the upper arm, and lift
enough for the strap to stretch without lifting the
robot .
xx0200000435
Lifting without lifting tool!
9. Pull out the shaft, using the dismounting tool for
shaft ends . Mark the shafts (left, right).
Art. no. is specified in Required
equipment on page 102 .
Action Note/Illustration
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
2. Fit sealings in the upper arm.
3. Fit the inner ring of the bearings on shafts, using the
mounting tool for bearings .
Art. no. is specified in Required
equipment on page 102 .
4. Raise the upper arm into the mounting position.
5. Fit shaft spindles (both sides).
6. Insert the screws and tighten. Tightening torque: 90 Nm.
Shown in the figure Upper arm
attachment on page 103 .
7. The following procedure must be performed within
10 minutes, before the Loctite starts to harden.
• Apply Loctite 243 on the KM-nuts.
• Fit and tighten the KM-nut on the left side first
(robot seen from behind) so that the bearing
comes against the collar.
• Unscrew the KM-nut and then retighten with
a torque of 35 Nm.
• Tighten the KM-nut on the right side, move
the upper arm up and down at the same time,
until there is no play.
• Unscrew the nut again.
• Tighten the KM-nut with a torque of 35 Nm.
• Push in a strap under the sealing to let the air
go out and then fit the covers .
Shown in the figure Upper arm
attachment on page 103 .
8. Fit the calibration plate for axis 3.
9. Reconnect the connection boxes and the cabling.
Continued
Continues on next page