PISTON 0948780 - Caterpillar

Installation Procedure
Assemble the Idlers.ReferenceRefer to Undercarriage Reconditioning Guide, SEBF8599 for the correct procedure.
Illustration 1 g02888800
Illustration 2 g00823518
Fasten a hoist with suitable straps to idler (1) . Install 8E-8648 Upper Cap (4) and the shim on the dowel on each side of the idler.
Position the idler on the track roller frame. The idler weighs approximately 185 kg (410 lb). Align the hole in idler shaft (5) with pin (6) in cap (2) . Install cap (2) and bolts (3) with washers. Tighten the bolts to a torque of 750 80 N m (550 60 lb ft). Remove Tooling (A) .End By: Connect the track. See the procedure in Disassembly and Assembly, "Track - Connect" in this module.