374F Excavator Machine System Caterpillar

Bucket Cylinder

Usage:

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Illustration 1	g03500059

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Table 1
Item	Qty	Part	Specification description
1	1	462-2004 Bushing	Bore before assembly is 110.225 ± 0.020 mm (4.3396 ± 0.0008 inch).
1	1	462-2004 Bushing	Installation depth is 9.85 ± 0.30 mm (0.388 ± 0.012 inch).
2	1	212-0907 Connector Plate	Before assembly, apply purple Loctite 515 on the bottom of the connector plate.
3	1	495-8218 Seal As	Lubricate the inside diameter and the outside diameter with clean grease.
4	2	204-2845 Ring	Lubricate the inside diameter and the outside diameter with clean grease.
B	1	363-5232 Hydraulic Cylinder	Bore is 190.050 ± 0.025 mm (7.4823 ± 0.0010 inch).
C	1	363-5756 Rod As	Diameter is 129.930 ± 0.038 mm (5.1153 ± 0.0015 inch).
5	11	173-9684 Bolt	Torque to 1100 ± 110 N·m (811 ± 81 lb ft).
D	1	362-9117 Head	Bore over two lands is 130.63 ± 0.03 mm (5.143 ± 0.001 inch).
6	1	198-5529 Bushing	Bore before assembly is 120.320 ± 0.020 mm (4.7370 ± 0.0008 inch).
6	1	198-5529 Bushing	Installation depth is 10.0 ± 0.5 mm (0.39 ± 0.02 inch).
7	1	243-3177 Retainer	Before assembly, apply red Loctite 271 to the threads.
7	1	243-3177 Retainer	Torque to 35 ± 5 N·m (26 ± 4 lb ft).
8	1	204-2846 Ring	Lubricate the inside diameter and the outside diameter with clean grease.
9	1	363-5759 Piston	Before assembly, apply 8T-9579 Oil to the face and threads.
9	1	363-5759 Piston	Torque to 18400 ± 920 N·m (13571 ± 679 lb ft).
10	2	095-1280 Socket Setscrew	Before assembly, apply red Loctite 271 to the threads.
10	2	095-1280 Socket Setscrew	Torque to 125 ± 20 N·m (92 ± 15 lb ft).
11	1	114-0763 Bushing	Outside diameter is 135.153 ± 0.033 mm (5.3210 ± 0.0013 inch).
11	1	114-0763 Bushing	Thickness is 2.475 ± 0.025 mm (0.0974 ± 0.0010 inch).
12	1	333-8672 Buffer Seal	Lubricate the sealing lip lightly with the lubricant that is being sealed.
13	1	333-8673 U-Cup Seal	Lubricate the sealing lip lightly with the lubricant that is being sealed.
14	1	6V-8223 Socket Setscrew	Torque to 30 ± 7 N·m (266 ± 62 lb in).
15	1	165-9293 Lip Type Seal	Lubricate the sealing lip lightly with the lubricant that is being sealed.
16	-	-	Before assembly, apply green Loctite 609 to the wiper seal groove.