ABB CRB 1300 Product Manual page 620

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5.7.3 Replacing the axis-3 gearbox

Refitting the axis-3 timing belt

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Refit the lower arm support.

Install the timing belt to the pulleys and verify that

the belt runs correctly in the grooves of the pul-

Move the motor to achieve proper belt tension.

Use a sonic tension meter to measure the timing

belt tension.

If the timing belt tension does not meet the require-

ment, loosen the motor screws and readjust.

Secure the motor with the screws.

Release the support to the upper arm.

Screw: M8x40 12.9 Gleitmo

603+Geomet 500 (7 pcs)

Tightening torque: 39 Nm

xx2000001663

xx2000001615

Used belt: 73.4-78.5 Hz

New belt: 87.8-92.1 Hz

Tightening torque: 3.3 Nm

xx2000001614

Product manual - CRB 1300

3HAC083111-001 Revision: B

Troubleshooting