TAP G. 1P3070 - Caterpillar

Illustration 1 g01292916
Inspect the ROPS structure, the canopy (if equipped), and lower supports for any cracks or damage. If the ROPS has any cracks in the welds, in the castings, or in any metal section, consult your Caterpillar dealer for repairs.Do not weld reinforcement plates to the ROPS in order to straighten the ROPS. Do not weld reinforcement plates to the ROPS in order to repair the ROPS.ReferenceSee Special Instruction, SEBU6929, "Inspection, Maintenance and Repair of Rollover Protective Strructures (ROPS) and Attachment Installation Guidelines" for further guidance information.Inspect both sides of the Rollover Protective Structure (ROPS) for bolts that are loose, broken or damaged. If any broken ROPS bolts (A) or (B) are found, replace all of ROPS bolts (A ) or (B) .Replace any damaged bolts and any missing bolts with original replacement parts only.Tighten any loose bolts that are not broken or damaged. Tighten the ROPS bolts to the following torque.ROPS bolt (A) - Tighten the eleven upper bolts to 1300 150 N m (950 110 lb ft).ROPS bolt (B) - Tighten the sixteen lower bolts to 1800 200 N m (1325 150 lb ft).Note: Apply oil to all bolt threads for the ROPS before you install the ROPS bolts. Failure to apply oil to the bolt threads can result in improper bolt torque.Note: Notify your Caterpillar dealer if broken bolts are found.