4 Repair4.5.1. Replacement of complete lower arm1373HAC026048-001 Revision: A© Copyright 2006-2008 ABB. All rights reserved.4.-Caution!The lower arm weighs 27 kg! Use a suitablelifting device to avoid injury to personnel!5. Lift the lower arm into position.6. Fit the spring tension plate to the lower armand secure the arm to the gearbox with the 12attachment screws.12 pcs; M10 x 40. Tightening torque:72 Nm.7. Refit the parallel arm. Detailed in section Refitting, parallelarm on page 149.8. Refit the parallel bar. Detailed in section Refitting, parallelbar on page 140.9. Refit the upper arm. Detailed in section Refitting, upper armon page 119.10. Refit the cabling. Detailed in section Refitting, cable unitaxis 6 on page 99.11. Recalibrate the robot! Calibration is detailed in a separatecalibration manual, enclosed with thecalibration tools.General calibration information isincluded in section Calibrationinformation on page 175.12.-Danger!Make sure all safety requirements are metwhen performing the first test run. These arefurther detailed in section DANGER - First testrun may cause injury or damage! on page 32.Action NoteContinued
