BEARING 1276433 - Caterpillar

Illustration 1 g03668015
Table 1
Specification for 440-1139 Grapple Cylinder Gp
Item Qty Part Specification Description
1 2 451-0523 Bushing Before assembly bore is 60.097 0.037 mm (2.366 0.001 inch).
2 1 8T-0351 Socket Setscrew Drill a 7 mm (0.276 inch) hole and tap a screw thread of M8x1.25 for the setscrew after assembling the piston.
Before assembly, apply green Loctite Retaining Compound 620 to the threads.
Torque to 25 1 N m (18 1 lb ft).
3 1 344-8845 Piston Before assembly, apply green Loctite Retaining Compound 620 to the threads.
Torque to 300 30 N m (221 22 lb ft).
No gap allowed between piston and rod.
B 1 452-5143 Cylinder As Bore is 90 mm (3.5 inch).
C 1 452-5141 Rod As Diameter is 60 mm (2.4 inch).
4 1 344-8846 Head Torque to 300 30 N m (221 22 lb ft).
No gap allowed between head and cylinder.