CYL GP 0220 4Z6256 - Caterpillar

Illustration 1 g03783816
Table 1
Specifications for 428-8692 Hoist Cylinder Gp
Item Qty Part Specification Description
1 1 2U-2576 Nut Before assembly, lubricate the threads with clean grease.
Torque to 1100 110 N m (811 81 lb ft).
A 1 396-6509 Piston Outer diameter over two lands is 139.200 0.025 mm (5.4803 0.0010 inch).
B 1 389-2615 Cylinder As Bore is 139.70 0.08 mm (5.500 0.003 inch).
C 1 389-1021 Rod As Diameter is 88.850 0.038 mm (3.4980 0.0015 inch).
2 1 394-3594 Head Before assembly, lubricate the threads with clean grease.
Torque to 600 130 N m (443 96 lb ft).
Bore over four lands (D) is 89.23 0.03 mm (3.513 0.001 inch).
3 1 132-4907 Wear Ring Outer diameter is 139.7 mm (5.50 inch).
Thickness is 3.20 0.05 mm (0.126 0.002 inch).
4 1 311-9316 Buffer Seal As Before assembly, lubricate lightly with the lubricant that is being sealed.
5 1 311-9317 U-Cup Seal Before assembly, lubricate lightly with the lubricant that is being sealed.
6 1 311-9318 Wiper Seal(1) Before assembly, lubricate lightly with the lubricant that is being sealed.
7 - - Before assembly, apply green Loctite 609 to the wiper seal groove.
(1) The seal must seat to the bottom of the counter bore.