TUBE 3147924 - Caterpillar

Illustration 1 g03495356
Table 1
Specification for 380-7401 Hydraulic Cylinder Gp
Item Qty Part Specification Description
1 1 234-3748 Bushing Bore before assembly is 140.38 0.04 mm (5.527 0.002 inch).
Installation depth is 9.85 0.30 mm (0.388 0.012 inch).
2 1 126-1971 Special Locknut Before assembly. lubricate the threads with 309-6932 Hydraulic Oil all around.
Torque to 13500 675 N m (9957 498 lb ft).
3 2 204-2845 Ring Lubricate the inside diameter and the outside diameter with clean grease.
4 1 125-1286 Seal As Lubricate the inside diameter and the outside diameter with clean grease.
5 1 204-2846 Ring Lubricate the inside diameter and the outside diameter with clean grease.
A 1 380-7475 Cylinder As Bore is 190.050 0.025 mm (7.4823 0.0010 inch).
B 1 215-9867 Rod As Diameter is 129.93 0.03 mm (5.115 0.001 inch).
C 1 370-6693 Head Bore over two lands is 130.63 0.03 mm (5.143 0.001 inch).
6 1 148-3381 Bearing Bore before assembly is 140.34 0.02 mm (5.525 0.001 inch).
Installation depth is 10.0 0.5 mm (0.39 0.02 inch).
7 1 200-3620 Seal Ring The slit of the seal ring must turn in the direction of the piston.
8 1 114-0763 Bushing Outside diameter is 135.153 0.033 mm (5.3210 0.0013 inch).
Thickness is 2.475 0.025 mm (0.0974 0.0010 inch).
9 1 333-8672 Buffer Seal Lubricate the sealing lip lightly with the lubricant that is being sealed.
10 1 333-8673 U-Cup Seal Lubricate the sealing lip lightly with the lubricant that is being sealed.
11 1 165-9293 Lip Type Seal Lubricate the sealing lip lightly with the lubricant that is being sealed.
12 - - Before assembly apply green Loctite 609 to the wiper seal groove.