Installation and Commissioning

Axis 2 Repairs3.5 Dismantling the balancing springsSee foldouts 1 and 2 in the list of spare parts.NOTE! Not valid for IRB 1400H.To dismantle:1. Place the lower arm in a vertical position.2. Loosen the locking nut .3. Release the spring using tool 3HAB 1214-6 and undo screw at the sametime.If the tool 3HAB 1214-6 is not available, but there are two persons, then the springcan be released manually.4. Unscrew in the upper bracket of the spring.5. Remove the springs.To assemble:6. Before installing new springs, make sure that the distance between the attachmentpoints is correct, see Figure 2. Lock the link heads using Loctite 242 or 243.C C 377Figure 2 Distance between the attachment points.7. Lubricate the link heads with grease.8. Attach the springs to the top bracket using screws and tighten to a torque of68 Nm ±10%.9. Pull the springs down using tool 3HAB 1214-6 and attach screws , togetherwith lifting lug and washer .10. Attach the locking nut .Tightening torque:Screws of upper bracket, position : 68 Nm ±10%.18 Product Manual IRB 1400